Micrometer Head Selection Guide

Transcription

Micrometer Head Selection Guide
Micrometer Head Selection Guide
The origin of Mitutoyo’s trustworthy brand of small tool instruments
SELECTION TABLE
B
Mounted on measuring instruments and precision instruments, micrometer heads are used
for various purposes including measurement, feeding and positioning. Recent developments
in technology have seen the micrometer head widely utilized in precise feeding devices and
cross-travel stages on laser instruments and manipulators, in addition to the usual duties
on measurement jigs. In parallel with the application expansion, the customer’s needs have
increased. To meet customer demands, Mitutoyo provides standard micrometer heads with
different measuring ranges, stem type and body size. Furthermore, high-performance types
of Digimatic Micrometer Head, 0.1mm spindle-pitch models (standard 0.5mm), etc., are
now available for the new applications. Mitutoyo also provides customization services for
special applications. Micrometer heads with customized spindle tips and precision leadscrews
manufactured to customer specification can be offered even in one-off quantities.
B-75
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Also refer to “Quick Guide to Precision Measuring Instruments” from page B-103.
Measuring range
0 - 1mm
High-Function
0 - 2.5mm
High-Function
High-Function
0 - 5mm
Standard
Standard
High-Function
High-Function
0 - 6.5mm
Standard
0 - 10mm
0 - 13mm
High-Function
Standard
High-Function
Standard
0 - 15mm
High-Function
Standard
Digimatic
0 - 25mm
High-Function
Standard
Main feature of head
Differential Screw Translator (Extra-Fine Feed) Type
Fine Spindle Feed of 0.25mm/rev
Fine Spindle Feed of 0.1mm/rev
Ultra-small / Small Type
Locking-screw Type
Fine Spindle Feed of 0.1mm/rev
Ultra-small / Small Type
Ultra-small / Small Type
Short Body with Choice of Thimble Diameter
Large Thimble Type for Fine Feed
Locking-screw Type
Fine Spindle Feed of 0.25mm/rev
Fine Spindle Feed of 0.25mm/rev
Short Body with Choice of Thimble Diameter
Short Body with Choice of Thimble Diameter
Small Standard Type with Zero-adjustable Thimble
Non-rotating Spindle Type
Quick Spindle Feed of 1mm/rev
Small Standard Type with Carbide-Tipped Spindle
Non-rotating Spindle Type
Quick Spindle Feed of 1mm/rev
Large Thimble Type for Fine Feed
XY-Stage type
Fine Graduation and High Accuracy
Digit Counter type
Medium-sized Standard Type
Medium-sized Standard Type with 8mm diameter spindle
Digimatic
Quick Spindle Feed of 1mm/rev
Large Thimble Type for Fine Feed
Non-rotating Spindle and Large Thimble
Medium-sized Standard Type with 8mm diameter spindle
0 - 50mm
60 - 75mm
Micro Jack
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-76
Series
110
148
Page
B-95
B-94
B-92
B-79
B-88
B-92
B-79
152
148
110
148
153
152
149
350
153
152
153
250
150
151
164
152
197
151
7
B-80
B-96
B-88
B-94
B-95
B-80
B-82
B-90
B-91
B-83
B-77
B-90
B-91
B-96
B-97
B-98
B-99
B-84
B-86
B-77
B-91
B-96
B-98
B-86
B-99
B
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
These marks indicate that a product has successfully passed
IP65-level testing, which is carried out by the independent
German certification organization TÜV Rheinland.
Digimatic Micrometer Heads
SERIES 164, 350
• Equipped with digital display and output.
• 350 series IP65 models: the Digimatic output
port enables inclusion in a statistical process
control or networked measurement system.
(Refer to page A-3 for details).
IP Codes (350 series)
Level 6: Dust -proof.
No ingress of dust allowed.
Level 5: Protected against water jets.
Water projected in jets against the enclosure
from any direction shall have no harmful effects.
B
Functions (164/350 series)
350-281-10
164-163
Display rotating type
350-251-10
350-261-10
SPECIFICATIONS
Metric
Order No.
Range
164-163
0 - 50mm
350-251-10
350-252-10
350-253-10
350-254-10
0 - 25mm
350-281-10*
350-282-10*
350-283-10*
350-284-10*
350-261-10*
* IP65 dust/water protection type
** Excluding quantizing error
Resolution
—
0.001mm
Inch/Metric
Order No.
Range
Resolution
164-164
0 - 2"
350-351-10
350-352-10
350-353-10
350-354-10
.00005"/
0.001mm
0 - 1"
350-381-10*
350-382-10*
350-383-10*
350-384-10*
350-361-10*
* IP65 dust/water protection type
* Note: Stem diameter of IP65 is 12mm.
** Excluding quantizing error
Accuracy**
±3µm
±2µm
Accuracy**
±.00015"
±.0001"
B-77
Stem
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
Stem
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
Stem dia
18mm
Spindle end
Graduation features
—
Flat (carbide tip)
10mm
Spherical (SR4)
(carbide tip)
Flat (carbide tip)
12mm
Spherical (SR4)
(carbide tip)
Flat
Stem dia
0.709"
Spindle end
Standard
Origin point setting (ABS measurement system):
Resets the ABS origin at the current spindle position to
the minimum value of the measuring range and switches
to ABS mode.
Zero-setting (INC measurement system):
A brief press on the ZERO/ABS button sets display to
zero at the current spindle position and switches to the
incremental (INC) measuring mode. A longer press resets
to the ABS measuring mode.
Data output:
Equipped with output port for transferring measurement
data to a Statistical Process Control (SPC) system and
measurement system.
Auto power ON/OFF:
The reading on the LCD disappears after this instrument
is idle for about 20 minutes, but the reading and
measurement mode are retained. Turning the spindle
causes the reading on the LCD to reappear.
Error alarm:
In case of an overflow on the LCD or a computing error,
an error message appears on the LCD, and the measuring
function stops. This prevents an instrument from giving
an erroneous reading. Also, when the battery voltage
drops to a certain level, the low-battery-voltage alarm
annunciator appears well before the micrometer becomes
unusable.
Optional accessories
Connecting cables for 164 series
1m: 959149
2m: 959150
USB Input Tool Direct
USB-ITN-C (2m): 06ADV380C
02AZD790C 160mm
For foot switch: 02AZE140C
Connecting cables for 350 series
1m: 05CZA662
2m: 05CZA663
USB Input Tool Direct
USB-ITN-B (2m): 06ADV380B
Connecting cables for U-WAVE-T
02AZD790B 160mm
For foot switch: 02AZE140B
Refer to page A-21 for details.
Graduation features
—
Flat (carbide tip)
0.375"
Spherical (SR4)
(carbide tip)
Flat (carbide tip)
0.5"
Standard
Spherical (SR4)
(carbide tip)
Flat
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
DIMENSIONS AND MASS
Unit: mm
Unit: mm
Plain stem
ø6.35
42
5
0
(58)
(101)
(126)
5
ø18
0
45
tomeneji
(58)
ø6.35
ZERO / ABS button / ON switch
+/- button
ø6.35
ø11
330°
350-281-10 (Stem dia. 12mm, waterproof type) Mass: 230g
52.7
(27.7)
ø12 +
0 .011
0
-0
14
0 .01
ø18
Equipped with a non-rotating device
350-261-10
14
(Stem dia. 12mm, waterproof type)
Mass: 235g
Bush (standard accessory)
0
ø12–0.011
ø49
PRESET
Ratchet
Speeder
52.2
15
(1.5) 10
22 11.6
Speeder
0
5
0
45
(58)
0
–0.009
M12×0.5
Spherical face
350-284-10
ø18
5
45
(58)
15
114.5
(139.5)
114.5
(139.5)
ø18
(17)
15
4
ø10
164-163 Rotatable display Mass: 490g
(17)
ø6.35
42
0
ø12-0.011
24.5
Stem locknut42
ø6.35
ø16
0
ø18 -0.02
ø8
141
(29)
14
ø11
2
0
ø12 –0.011
45
79
Spherical face
350-283-10
114.5
(139.5)
(17)
15
ø18
Plain stem
Ratchet
Ratchet
Fixture thickness: 11.5mm
350-282-10 (Stem dia. 12mm, equipped with locknut, waterproof type) Mass: 230g
( ): with spindle fully retracted
Stem locknut
114.5
(139.5)
Spherical face
350-253-10
(17)
15
4
Unit: mm
114.5
(139.5)
5
0
350-251-10
(Stem dia. 10mm, for general use) Mass: 230g
(58)
M9.5×0.5
45
0
ø10−0.009
Ratchet
ø6.35
ø14
(58)
5
0
45
42
ø18
(17)
15
0
ø10 –0.009
ø6.35
42
Spherical face
350-254-10
ø18
Plain stem
( ): with spindle fully retracted
Ratchet
Fixture thickness: 11.5mm
350-252-10
(Stem dia. 10mm, for general use) Mass: 230g
( ): with spindle fully retracted
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-78
B
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 148 — Ultra-small / Small Type
• Miniature micrometer heads for ease of incorporating into machines.
148-215
148-215
148-201
148-202
148-203
Technical Data
Graduation: 0.02mm (148-215, 148-216),
0.01mm or .001"
148-204
SPECIFICATIONS
Metric
Order No.
148-215
148-216
148-201
148-203
148-205
148-207
148-209
148-211
Range
Accuracy
Stem dia.
0 - 5mm
3.5mm
±5µm
0 - 6.5mm
Inch
Order No.
Range
148-217
0 - .2"
148-218
148-202
148-204
148-206
0 - .25"
148-208
148-210*
148-212*
* made-to-order models
6mm
Accuracy
Stem dia.
.156"
±.00025"
.25"
Stem
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Spindle end
Graduation
Spherical (SR1.5)
Flat
Standard
Spherical (SR3)
Stem
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Flat
Reverse reading
Spindle end
Graduation
Spherical (SR1.5)
Flat
Standard
Spherical (SR3)
Flat
Reverse reading
DIMENSIONS AND MASS
Plain stem
Stem locknut
Locknut 1.8
SR
0
ø3.5-0.010
1.5
0
M3.5×0.5 (Effective threads: 4 or more)
1
ø2
ø6
ø2
1.5
Unit: mm
ø6
SR
0
4
5.5
20.5
(25.5)
148-215
5
(6.5)
11.5
Fixture thickness: 3mm
148-216
Mass: 4g
3
ø3.5
Set screw
0
ø6-0.008
0
40
Set screw
10
0
40
148-201
Fixture thickness: 4mm
148-203
Mass: 10g
Spherical face
148-205
Reverse reading
148-209
0
-0.008
0
10
3
ø6
40
ø3.5
0
Mass: 10g
Reverse reading
148-211
Set screw
40
10
Spherical face
148-207
0
-0.008
Set screw
0
ø9.3
ø6
21.7
(28.2)
10
10
0
40
ø9.3
15
7.5
(8.5)
15
8
Locknut
M6x0.5
21.7
(28.2)
ø3.5
Mass: 4g
0
ø6 -0.008
ø9.3
10
6
(8.5)
20.5
(25.5)
ø9.3
5
(6.5)
11.5
ø3.5
B
40
6
(8.5)
15
22
8
(28.5)
Locknut
M6x0.5
7.5
( ): with
spindle fully22 retracted
(8.5)
15
B-79
(28.5)
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 148 — Short Body with Choice of Thimble Diameter
Technical Data
Graduation: 0.01mm or .001”
Spindle pitch: 0.5mm or .025”
• Short body design maintains measuring
range for limited space applications.
148-301
148-313
SPECIFICATIONS
9.5
(12)
18.5
Mass: 71g
148-305 Thimble diameter: 29
( ): with spindle
fully retracted
MHC1-6.5G No,148-305
.59" thimble dia.
.79" thimble dia.
1.14" thimble dia.
.59" thimble dia.
.79" thimble dia.
1.14" thimble dia.
4
9.5
(12)
18.5
Fixture thickness : 6mm
Mass: 71g
148-306 Thimble diameter: 29
25
ø9.5 -00.009
ø12
ø14
ø15
(43)
Set screw
ø20
ø6.35
25
4
9.5
(12)
45
30
3.5
(43)
Mass: 55g
Fixture thickness : 6mm
148-310 Thimble
diameter: 20
MHC2-13M No,148-310
Set screw
ø6.35
o
4
9.5
(12)
M9.5x0.5
30
3.5
(43)
Mass: 103g
148-311 MHC1-13G
Thimble
diameter: 29
No,148-311
( ): with spindle fully retracted
5
25
ø29
ø14
0
ø9.5 -0.009
Locknut
5
0
9.5
(12)
M9.5×0.5
Set screw
45
3.5
23.5
(30)
3.5
5
0
(43)
ø29
ø9.5 -00.009
ø12
ø6.35
5
Locknut
ø14
30
Mass: 55g
No,148-309 diameter: 20
148-309MHC1-13M
Thimble
Set screw
ø9.5 -00.009
ø12
ø15
ø20
ø9.5 -00.009
ø12
ø6.35
25
3.5
30
25
5
9.5
(12)
4
9.5
(12)
Fixture thickness : 6mm
Mass: 35g
148-308 Thimble
diameter: 15
MHC2-13C No,148-308
Set screw
0
45
M9.5×0.5
(43)
45
Set screw
0
45
M9.5×0.5
3.5
Unit: mm
5
ø6.35
ø12
ø6.35
ø15
ø20
30
MHC2-6.5M No,148-304
ø14
3.5
23.5
(30)
3.5
23.5
(30)
Fixture thickness : 6mm
Mass: 39g
148-304 Thimble diameter: 20
5
ø29
9.5
(12)
18.5
M9.5×0.5
Locknut
45
9.5
(12)
45
4
9.5
(12)
18.5
5
Mass: 35g
MHC1-13C No,148-307
148-307 Thimble diameter: 15
Set screw
0
Set screw
ø6.35
ø9.5 -00.009
ø12
Mass: 39g
148-303 Thimble diameter: 20
ø6.35
ø15
ø20
o
5
25
5
Set screw
0
45
45
23.5
(30)
Locknut
Locknut
0
Fixture thickness : 6mm
Mass: 26g
148-302 Thimble diameter: 15
5
45
9.5 0
45
23.5
(12)
4
(30)
9.5 18.5
(12)
23.5
M9.5×0.5 18.5
(30)
B
Special features
Stem locknut
10
ø29
Set screw
Set screw
45
4
9.5
(12)
M9.5×0.5 18.5
ø9.5
ø12
0
ø9.5 -0.009
0
ø9.5-0.009
ø12
ø14
ø6.35
ø6.35
Locknut
45
ø9.5 -00.009
ø12
Mass: 26g
148-301 Thimble diameter: 15
0
0
-0.009
23.5
(30)
Stem
Spindle end
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Flat
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain stem
Spherical face
148-314
5
0
ø6.35
9.5
(12)
18.5
0
ø9.5-0.009
ø12
10
ø14
0
45
Unit: mm
Set screw
ø6.35
ø6.35
5
Locknut
ø14
ø12 Set screw
Spherical face
148-313
148-305
23.5
(30)
Stem locknut
ø15
ø9.5
0
-0.009
148-303
Inch
Order No. Range Accuracy Stem dia.
148-351
148-352
148-353
0 - .25"
148-354
148-355
148-356
±.0001" .375"
148-357
148-358
148-359
0 - .5"
148-360
148-361
148-362
ø9.5 -00.009
DIMENSIONS AND MASS
Plain stem
148-314
ø15
ø6.35
Metric
Stem
Spindle end
Special features
Order No. Range Accuracy Stem dia.
148-301
Plain
15mm thimble dia.
148-302
W/ clamp nut
148-303
Plain
20mm thimble dia.
Flat
W/ clamp nut
148-304
0 - 6.5mm
148-305
Plain
29mm thimble dia.
W/ clamp nut
148-306
148-313
Plain
Spherical (SR4) 15mm thimble dia.
±2µm 9.5mm
W/ clamp nut
148-314
148-307
Plain
15mm thimble dia.
W/ clamp nut
148-308
0
148-309
Plain ø9.5 -0.009 ø12 Set screw
0 - 13mm
Flat
20mm thimble dia.
W/ clamp nut
148-310
5
0
148-311
Plain
29mm thimble dia.
45
W/ clamp nut
148-312
• Available in three thimble diameters to
provide ease-of-reading options.
45
30
(43)
Fixture thickness : 6mm
Mass: 103g
148-312 Thimble diameter: 29
MHC2-6.5G No,148-306
( )内の寸法はストロークエンドの寸法で
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-80
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 148 — Small Standard Type
Technical Data
Graduation: 0.01mm or .001"
Spindle pitch: 0.5mm or .025”
Spindle end: Flat or spherical form, SKS-3 tool steel (more than HRC60), lapped surface
Scale surface: Satin-chrome plating
• Measuring range 13mm.
B
148-104
148-103
148-121
148-120
SPECIFICATIONS
Metric
Order No. Range Accuracy Stem dia.
Stem
Spindle end Graduation features
148-104
Plain
148-103
W/ clamp nut
Flat
148-121
Plain*
148-120
W/ clamp nut*
Standard
148-801
Plain
148-802
W/ clamp nut
0 - 13mm ±2µm 9.5mm
Spherical (SR4)
148-803
Plain*
148-804
W/ clamp nut*
148-821
Plain
148-822
W/ clamp nut
Flat
Reverse reading
148-823
Plain*
148-824
W/ clamp nut*
* with spindle lock
Inch
Order No. Range Accuracy Stem dia.
Stem
Spindle end Graduation features
148-112
Plain
148-111**
W/ clamp nut
Flat
148-123
Plain*
148-122
W/ clamp nut*
Standard
148-811
Plain
148-812
W/ clamp nut
0 - .5" ±.0001" .375"
Spherical (SR4)
148-813
Plain*
148-814
W/ clamp nut*
148-831
Plain
148-832
W/ clamp nut
Flat
Reverse reading
148-833
Plain*
148-834
W/ clamp nut*
* with spindle lock
** made-to-order model
DIMENSIONS AND MASS
Mass: 30g
Plain stem
Spherical face
148-801
Reverse reading
148-821
Reverse reading
148-822
ø13
ø5
0
45
45
3.5
9.5
(14)
5
31.5
27
(44.5)
27
Stem locknut and spindle lock
Mass: 40g
4
Mass: 45g
0
Set screw
Spherical face
148-803
ø9.5 -0.009
Reverse reading
148-823
ø15 Spindle lock
ø14
0
ø9.5 -0.009
ø15 Spindle lock
Set screw
Spherical face
148-804
Reverse reading
148-824
5
ø5
ø13
5
0
5
Fixture thickness: 6mm
148-103
Plain stem and spindle lock
45
0
31.5
(14)
(44.5)
148-104
45
3.5
9.5
locknut
M9.5x0.5
0
45
45
3.5
9.5
0
ø13
0
ø5
Spherical face
148-802
5
ø13
ø5
5
27
Set screw
0
ø9.5 -0.009
45
(14)
Unit: mm
Mass: 35g
4
ø14
Set screw
0
ø9.5 -0.009
Stem locknut
0
5
40.1
(53.1)
Locknut
M9.5x0.5
9.5
(14)
27
148-121
3.5
40.1
0
5
(53.1)
Fixture thickness: 6mm
148-120
B-81
45
( ): With spindle fully retracted.
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 148 — Standard Type in Small Size with Zero-adjustable Thimble
Technical Data
Graduation: 0.01mm or .001"
Spindle pitch: 0.5mm or .025"
• Measuring range of 13mm.
• The thimble can be set to zero at any position by loosening the setscrew.
• Stainless steel throughout: 148-513, 518, 511
148-503
SPECIFICATIONS
Metric
Stem
Order No. Range Accuracy Stem dia.
148-503
Plain
148-513
148-508
W/ clamp nut
148-506
Plain*
W/ clamp nut*
148-504
148-853
Plain
148-854
W/ clamp nut*
0 - 13mm ±2µm 9.5mm
148-863
Plain
W/ clamp nut*
148-864
W/ clamp nut
148-518**
W/ clamp nut
148-858**
148-866**
Plain*
148-856**
Plain*
W/ clamp nut
148-868**
* with spindle lock ** made-to-order models
Spindle end
Flat
Special features
Standard
Stainless steel throughout
Standard
Spherical (SR4)
Flat
Reverse reading
Stainless steel throughout
Spherical (SR4)
Standard
Flat
Reverse reading
Spherical (SR4)
Standard
Flat
Reverse reading
148-504
Inch
Order No. Range Accuracy Stem dia. Stem
Spindle end
148-501
Plain
148-511**
W/ clamp nut
148-507**
Flat
148-505
Plain*
148-502
0 - .5" ±.0001" .375" W/ clamp nut*
148-851
Plain
Spherical (SR4)
148-852
W/ clamp nut*
148-861
Plain
Flat
148-862
W/ clamp nut*
* with spindle lock ** made-to-order models
B
Special features
Standard
Stainless steel throughout
Standard
Reverse reading
DIMENSIONS AND MASS
Mass: 35g
Reverse reading
148-863
0
ø9.5 -0.009
0
45
45
9.5
(12)
5
Stem locknut
ø14
148-506 MHA1-13L
Stem locknut and spindle lock
Mass: 40g
4
Cap
0
-0.009
Spherical face
148-858
0
ø9.5 -0.009
4
ø14
Reverse reading
148-868
ø5
ø5
ø13
0
9.5
(12)
25
0
45
45
45
Locknut
M9.5x0.5
Mass: 40g
ø15 Spindle lock
5
5
0
5
45.6
(58.6)
25
148-503 148-513 All stainless steel model
ø9.5
0
(12)
(50)
25
Reverse reading
148-866
45
9.5
0
37
Spherical face
148-856
Cap
ø13
ø5
ø13
0
45
Unit: mm
Mass: 35g
ø15 Spindle lock
5
5
ø5
Spherical face
148-853
Cap
0
ø9.5 -0.009
Plain stem and spindle lock
5
37
9.5
(12)
Locknut
M9.5x0.5
(50)
Fixture thickness: 6mm
148-508 148-518 All stainless steel model
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
25
ø13
Plain stem
Cap
Spherical face
148-854
Reverse reading
148-864
45
0
5
45.6
(58.6)
Fixture thickness: 6mm
148-504
B-82
( ): With spindle fully retracted.
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 149 — Small Standard Type with Carbide-Tipped Spindle
Technical Data
Graduation: 0.01mm or .001"
Spindle pitch: 0.5mm or .025"
• Carbide-tipped spindle provides high abrasion resistance.
149-184
149-132
B
SPECIFICATIONS
Metric
Stem
Spindle end
Graduation features
Order No. Range Accuracy Stem dia.
149-132
Plain
W/ clamp nut
149-131
Flat (carbide tip)
149-183
Plain*
Standard
W/ clamp nut*
149-184
149-801
Plain
Spherical (SR4)
(carbide tip)
W/ clamp nut
149-802
0 - 15mm ±2µm 9.5mm
149-821
Plain
Flat (carbide tip) Reverse reading
W/ clamp nut
149-822
149-803**
Plain*
Spherical (SR4)
Standard
(carbide tip)
149-804**
W/ clamp nut*
149-823**
Plain*
Flat (carbide tip) Reverse reading
W/ clamp nut*
149-824**
* with spindle lock ** made-to-order models
Inch
Order No. Range Accuracy Stem dia. Stem
Spindle end Graduation features
149-148
Plain
149-147
W/ clamp nut
Flat (carbide tip)
149-185***
Plain*
Standard
149-182
W/ clamp nut*
149-811
0 - .5" ±.0001" .375"
Plain
Spherical (SR4)
149-812
W/ clamp nut (carbide tip)
149-831**
Plain
Reverse reading
149-832**
W/ clamp nut Flat (carbide tip)
149-181**
Plain*
Standard
* with spindle lock ** made-to-order model *** w/rachet (149-181) is available
DIMENSIONS
0
ø9.5-0.009
Set screw
Reverse reading
149-821
ø15
ø6.35
5
Spherical face
149-801
0
45
15
(17)
43.5
(58.5)
32
5
0
ø9.5 -0.009
Set screw
5
0
45
15
M9.5x0.5
0
(17)
Spherical face
149-802
Reverse reading
149-822
45
3.5
43.5
(58.5)
32
149-132
Unit: mm
Mass: 60g
4
Locknut
45
3.5
Stem locknut
ø15
Mass: 55g
ø14
Plain stem
ø6.35
0
5
Fixture thickness: 11.5mm
149-131
質量(g):60
Plain stem and spindle lock
Mass: 55g
推奨板厚寸法:11.5mm
Stem locknut and spindle lock
Mass: 60g
4
ø15
ø6.35
5
0
45
0
3.5
49
5
(64)
26.5
149-183
Locknut
M9.5x0.5
Spherical face
Set screw 149-804
Reverse reading
149-824
5
0
45
45
9.5
(11.5)
0
ø9.5 -0.009
ø15 Spindle lock
ø15
Reverse reading
149-823
ø14
Set screw
Spherical face
149-803
ø6.35
0
ø9.5 -0.009
ø15 Spindle lock
9.5
(11.5)
26.5
45
3.5
0
5
49
(64)
Fixture thickness: 6mm
149-184
( ): With spindle fully retracted.
B-83
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 150 — Medium-sized Standard Type
Technical Data
Graduation: 0.01mm, 0.001mm, .001" or .0001"
Spindle pitch: 0.5mm or .025"
• Measuring range of 25mm.
150-196
SPECIFICATIONS
Metric
Order No.
Range Accuracy Stem dia. Stem
150-192
Plain
W/ clamp nut
150-191
150-209
Plain*
W/ clamp nut*
150-210
150-801
Plain
W/ clamp nut
150-802
150-821
Plain
W/ clamp nut
150-822
150-190
Plain
150-189
W/ clamp nut
150-183**
Plain*
W/ clamp nut*
150-184
0 - 25mm ±2µm 10mm
150-196
Plain
150-195
W/ clamp nut
150-211
Plain*
W/ clamp nut*
150-212
150-219
Plain
150-220
W/ clamp nut
150-803**
Plain*
W/ clamp nut*
150-804**
150-823**
Plain*
W/ clamp nut*
150-824**
150-223**
Plain*
W/ clamp nut*
150-224**
* with spindle lock ** made-to-order models
Spindle end
Special features
Flat (carbide tip)
Standard
Spherical (SR4)
(carbide tip)
Reverse reading
Flat (carbide tip)
W/vernier (0.001mm)
w/o ratchet stop
Flat
Long spindle
Spherical (SR4)
(carbide tip)
Standard
150-195
B
150-191
150-801
Inch
Order No. Range Accuracy Stem dia. Stem
Spindle end
Special features
150-208
Plain
150-207
W/ clamp nut
Flat (carbide tip)
150-213**
Plain*
Standard
150-214**
W/ clamp nut*
150-811
Plain
Spherical (SR4)
150-812
W/ clamp nut (carbide tip)
150-831
Plain
Reverse graduation
150-832
W/ clamp nut
150-206
Plain
0 - 1" ±.0001" .375"
150-205**
W/ clamp nut
W/vernier (.0001")
150-215**
Plain*
Flat (carbide tip)
150-216**
W/ clamp nut*
150-198
Plain
150-197
W/ clamp nut
w/o ratchet stop
150-217**
Plain*
150-218**
W/ clamp nut*
150-221**
Plain
Flat
Long spindle
150-222**
W/ clamp nut
* with spindle lock ** made-to-order models
Flat (carbide tip) Reverse reading
Flat
Long spindle
DIMENSIONS AND MASS
Unit: mm
Spindle lock
0
Set screw
5
ø18
5
ø20
ø10 -00.009
Plain stem and spindle lock
ø6.35
Set screw
ø18
ø6.35
ø10 -00.009
Plain stem
0
45
45
15
15
(17)
53.5
(78.5)
42
150-196
3.5
(17)
65
(90)
42
Mass: 95g
150-211
Mass: 115g
MHN1-25LT No,150-211
ø20
4
ø10 -00.009
Set screw
ø14
ø18
ø6.35
0
0
45
45
Locknut
15
(17)
Set screw
5
5
Locknut
M9.5×0.5
Spindle lock
ø18
ø14
4
ø6.35
Stem locknut and spindle lock
ø10 -00.009
Stem locknut
M9.5×0.5
53.5
42
Fixture thickness: 11.5mm
150-195
(78.5)
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
65
(90)
42
Mass: 110g
3.5
15
(17)
Fixture thickness: 11.5mm
150-212
MHN2-25LT No,150-212
B-84
Mass: 115g
( ): With spindle fully retracted.
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
DIMENSIONS AND MASS
Plain stem
Unit: mm
Mass: 95g
0
ø10-0.009
Ratchet
Spherical face
No.150-801
Reverse reading
No.150-821
Equipped with vernier
No.150-190
Long spindle (without ratchet)
No.150-219
ø18
ø6.35
5
0
45
B
15
(17)
42
45
17
67
5
6
4
2
0
0
(92)
0
5
SR4
150-192
*1
5
65
45
*1
Overall length: 133.5
*1
*1
*1 Other dimensions are the same as 150-192.
Mass: 100g
4
ø14
ø6.35
Stem locknut
Ratchet
0
ø10-0.009
Spherical face
No.150-802
Reverse reading
No.150-822
Equipped with vernier
No.150-189
0
45
Locknut
15
M9.5x0.5
(17)
5
6
4
2
45
17
0
0
67
0
5
(92)
42
SR4
*2
ø6.35
65
45
*2
Overall length: 133.5
*2
*2 Other dimensions are the same as 150-191.
Plain stem and spindle lock
ø10
5
*2
Fixture thickness: 11.5mm
150-191
0
-0.009
Long spindle (without ratchet)
No.150-220
ø18
5
Mass: 110g
Spindle lock
Ratchet
Spherical face
No.150-803
Reverse reading
No.150-823
Equipped with vernier
No.150-183
Long spindle (without ratchet)
No.150-223
0
ø18
ø20
5
15
45
17
(17)
0
0
5
78.5
SR4
(103.5)
42
5
6
4
2
45
*3
0
5
65
45
*3
Overall length: 133.5
*3
150-209
*3
*3 Other dimensions are the same as 150-209.
Stem locknut and spindle lock
0
ø10-0.009
ø14
Mass: 115g
Spindle lock
Ratchet
0
Spherical face
No.150-804
Reverse reading
No.150-824
Equipped with vernier
No.150-184
Long spindle (without ratchet)
No.150-224
ø18
5
ø20
ø6.35
4
45
Locknut
M9.5x0.5
17
15
(17)
42
5
6
4
2
45
0
0
78.5
5
(103.5)
SR4
Fixture thickness: 11.5mm
150-210
*4
0
*4
5
65
45
*4
Overall length: 133.5
*4
*4 Other dimensions are the same as 150-210.
( ): With spindle fully retracted.
B-85
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 151 — Medium-sized Standard Type with 8mm diameter spindle
Technical Data
Graduation: 0.01mm, 0.001mm, .001" or .0001"
Spindle pitch: 0.5mm or .025"
• Larger spindle for heavy-duty applications
(normally ø6.35mm).
B
151-224
151-223
151-255
SPECIFICATIONS
Metric
Spindle end
Special features
Order No. Range Accuracy Stem dia. Stem
151-224
Plain
151-223
W/ clamp nut
—
151-214**
Plain*
151-213**
W/ clamp nut*
151-222
Plain
W/ clamp nut
151-221
W/ vernier (0.001mm)
0 - 25mm ±2µm
151-212**
Plain*
151-211**
W/ clamp nut*
12mm
Flat (carbide tip)
151-227
Plain
151-228
W/ clamp nut
w/o ratchet stop
151-225
Plain*
W/ clamp nut*
151-226
151-256
Plain
—
W/ clamp nut
151-255
0 - 50mm ±4µm
151-260
Plain
w/o ratchet stop
W/ clamp nut
151-259
* with spindle lock ** made-to-order models
151-227
151-228
151-259
Inch
Order No. Range Accuracy Stem dia. Stem
Spindle end
Special features
151-240
Plain
—
151-239
W/ clamp nut
151-238
Plain
W/ vernier (.0001")
151-237
W/ clamp nut
0 - .1" ±.0001"
151-241**
Plain*
.5"
Flat (carbide tip) w/o ratchet stop
151-242**
W/ clamp nut*
151-243**
Plain*
w/o ratchet stop (.0001")
151-244**
W/ clamp nut*
151-272
Plain
0 - .2" ±.0002"
—
151-271
W/ clamp nut
* with spindle lock ** made-to-order models
DIMENSIONS AND MASS
ø22
Spindle lock
0
ø21
ø8
5
45
45
29
(38)
3.5
19
(28.6)
56.5
65.9
(90.9)
53.6
(81.5)
63
151-227
Set screw
5
ø21
ø8
Set screw
0
151-225
Mass: 150g
Mass: 165g
ø22
ø12 -00.011
4
ø16
0
45
45
Locknut
29
M12×0.5
(38)
63
Fixture thickness: 25.5mm
151-228
Set screw
5
5
0
Spindle lock
ø21
Set screw
ø21
ø8
4
ø8
Stem locknut and spindle lock
ø12 -00.011
Stem locknut
ø16
Unit: mm
Plain stem and spindle lock
ø12 -00.011
ø12-00.011
Plain stem
19
(28.6)
Locknut
M12×0.5
56.5
(81.5)
Mass: 155g
3.5
65.9
(90.9)
53.6
Fixture thickness: 15.5mm
151-226
Mass: 165g
( ): With spindle fully retracted.
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-86
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 151 — Medium-sized Standard Type with 8mm diameter spindle
DIMENSIONS AND MASS
Equipped with vernier Unit: mm
Plain stem
ø8
151-222
Ratchet
0
ø12 -0.011
ø21
5
0
17
4
2
(95)
0
151-224
ø8
ø16
5
45
Mass: 150g
Stem locknut
Equipped with vernier
151-221
Ratchet
0
ø12-0.011
4
0
70
63
B
5
6
45
29
(38)
ø21
5
0
Locknut
M12x0.5
4
2
17
70
Fixture thickness: 25.5mm
151-223
ø22
45
Equipped with vernier
151-212
Ratchet
5
ø21
19
(28.6)
53.6
4
2
17
79.4
(104.4)
5
Equipped with vernier
151-211
ø22
0
ø12-0.011
Spindle lock
Ratchet
Locknut
19
M12x0.5 (28.6)
53.6
ø21
5
0
79.4
(104.4)
17
Mass: 165g
0
45
3.5
89.5
88
Equipped with ratchet
151-256
Ratchet
17
(139.5)
151-260
Overall length: 241
Mass: 240g
Stem locknut
Equipped with ratchet
151-255
45
0
Ratchet
Overall length: 119.5
3.5
45
3.5
ø21
0
4
29
(38)
Set screw
5
5
ø21
ø12 -00.011
17
89.5
Overall length: 241
(139.5)
Mass: 250g
0
φ12 -0.011
( ): With spindle fully retracted.
5
0
45
ラチェット
φ21
Fixture thickness: 25.5mm
151-259
φ8
88
ø21
ø16
45
ø21
45
29
(38)
M12×0.5
5
5
0
Spindle lock
0
0
ø21
ø12 -00.011
ø8
4
2
Set screw
5
5
6
45
Fixture thickness: 15.5mm
151-213
Plain stem
45
Mass: 160g
Stem locknut and spindle lock
ø16
0
0
151-214
4
5
6
45
ø21
ø8
Spindle lock
0
ø8
5
Mass: 155g
Plain stem and spindle lock
ø8
0
0
(95)
63
0
ø12-0.011
5
6
45
29
(38)
17
29
Overall length: 119.5
B-87
3.5
88
(38)
103
(153)
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 148 — Locking-screw Type
Locking screw
• Locking screw provides secure locking at any position of the spindle.
• Position of the locking screw is the same as the sleeve index line.
Secure spindle
Technical Data
B
Spindle pitch: 0.5mm or .025"
148-223
148-153
SPECIFICATIONS
Metric
Order No. Range Graduation Accuracy Stem dia. Stem
148-220
Plain
W/ clamp nut
148-221
0 - 6.5mm
±5µm 6mm
148-222
Plain
148-223
W/ clamp nut
Plain
148-150
W/ clamp nut
148-151
0 - 13mm 0.01mm
148-152
Plain
148-153
W/ clamp nut
±2µm 9.5mm
148-316
Plain
W/ clamp nut
148-317
0 - 6.5mm
148-318
Plain
148-319
W/ clamp nut
Spindle end Graduation features
Flat
Spherical (SR3)
Flat
Spherical (SR4)
Flat
Spherical (SR4)
Standard
Inch
Order No.
148-230
148-231
148-232
148-233
148-160
148-161
148-162
148-163
148-326
148-327
148-328
148-329
148-317
Range Graduation Accuracy Stem dia.
0 - .25"
±.00025" .25"
0 - .5"
.001"
±.0001" .375"
0 - .25"
Stem
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Plain
W/ clamp nut
Spindle end Graduation features
Flat
Spherical (SR3)
Flat
Spherical (SR4)
Standard
Flat
Spherical (SR4)
DIMENSIONS AND MASS
Stem locknut
Plain stem
Unit: mm
Locking screw
0
ø6 -0.008
30
30
2.2
6
(8.5)
30.3
(36.8)
15
Locknut
M6×0.5
3
7.5
(8.5)
2.2
30.3
(36.8)
15
148-220
Fixture thickness: 4mm
148-221
Mass: 17g
Mass: 16g
Stem locknut
0
ø6 -0.008
40
30
2.2
6
SR3
Locking screw
ø9.3
30
ø3.5
ø9.3
ø3.5
40
(8.5)
15
ø7
4.6
Locking screw
(11.3)
0
ø6 -0.008
ø7
4.6
(11.3)
Plain stem
SR3
ø9.3
ø9.3
40
ø3.5
0
ø6 -0.008
ø3.5
40
Locking screw
(11.3)
ø7
4.6
(11.3)
ø7
4.6
30.3
(36.8)
Locknut
M6×0.5
Spherical face (SR3)
148-222
Mass: 16g
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
3
2.2
7.5
(8.5)
15
30.3
(36.8)
Spherical face (SR3) Fixture thickness: 4mm
148-223
Mass: 17g
B-88
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 148 — Locking-screw Type
DIMENSIONS AND MASS
(12)
45
40
40
ø5
ø13
45
35
35
30
30
9.5
(14)
B
Unit: mm
Locking screw
0
ø9.5-0.009
ø14
(12)
0
ø9.5 -0.009
ø5
ø7
4.6
Stem locknut
4.6
ø13
ø7
Locking screw
Plain stem
Locknut
M9.5×0.5
3.5
40.1
4
3.5
9.5
(14)
(53.1)
27
40.1
(53.1)
27
(12)
SR4
45
35
45
40
ø5
ø13
ø5
40
35
30
30
9.5
(14)
Locking screw
ø13
0
ø9.5-0.009
SR4
ø7
4.6
Stem locknut
Locking screw
0
ø9.5-0.009
ø7
4.6
ø14
Plain stem
Fixture thickness: 6mm
148-151
Mass: 43g
Mass: 40g
(12)
148-150
Locknut
M9.5×0.5
3.5
40.1
4
3.5
9.5
(14)
(53.1)
27
40.1
(53.1)
27
Spherical face (SR4)
148-153
0
ø9.5 -0.009
ø14
40
ø6.35
45
40
3.5
Locknut
M9.5×0.5
35
30
30
ø14
30
3.5
32.1
(38.6)
Spherical surface (SR4)
148-318
Mass: 40g
45
35
30
9.5
(12)
18.5
Locking screw
40
ø6.35
ø15
0
ø9.5-0.009
SR4
45
35
ø7
4.6
Stem locknut
Locking screw
40
ø6.35
SR4
Fixture thickness: 6mm
148-317
Mass: 43g
Mass: 40g
(12.7)
ø7
4.6
Plain stem
3.5
32.1
(38.6)
0
ø9.5-0.009
148-316
9.5
(12)
18.5
ø15
32.1
(38.6)
18.5
4
(12.7)
35
9.5
(12)
Locking screw
45
ø15
ø6.35
ø7
4.6
Stem locknut
Locking screw
(12.7)
0
ø9.5-0.009
4.6
(12.7)
ø7
Plain stem
Fixture thickness: 6mm
Mass: 43g
ø15
Spherical face (SR4)
148-152
Mass: 40g
Locknut
M9.5×0.5
4
9.5
(12)
18.5
Spherical surface (SR4)
148-319
3.5
32.1
(38.6)
Fixture thickness: 6mm
Mass: 43g
( ): With spindle fully retracted.
B-89
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 153 — Non-rotating Spindle Type
• The spindle translates without rotation.
• Torsion-free feed reduces workpiece
deformation and wear.
B
153-203
153-101
SPECIFICATIONS
Metric
Order No.
153-101
153-201*
153-202*
153-203
153-204
Range Graduation Accuracy
0 - 15mm
0.01mm
0.001mm
0 - 25mm
0.01mm
0.001mm
±3µm
Stem dia. Stem
9.5mm
12mm
Plain
Inch
Order No.
Range Graduation Accuracy Stem dia. Stem
153-108**
0 - .5"
.375"
.001"
153-205*
Plain
153-206*
.0001" ±.00015"
0 - 1"
.5"
153-207
.001"
153-208
.0001"
* with ratchet stop ** made-to-order model
Spindle end
Spindle pitch
Graduation features
Flat (carbide tip)
0.5mm
w/ vernier (0.001mm)
Standard
w/ vernier (0.001mm)
Spindle end
Spindle pitch
Flat (carbide tip)
.025"
Special features
w/ vernier (.0001")
Standard
w/ vernier (.0001")
Standard
w/ vernier (.0001")
Standard
DIMENSIONS AND MASS
Unit: mm
ø14.8
ø6.35
0
ø9.5 -0.009
Cap
ø15.3
5
0
45
10
(12)
58.5
(73.5)
27
Mass: 70g
ø14.8
ø8
ø12
0
–0.011
153-101
Ratchet
Equipped with ratchet
and vernier ratchet
No.153-202
ø18
5
0
5
6
4
2
45
10
(12)
0
0
5
87.5
45
(112.5)
37
Mass: 125g
ø14.8
ø8
ø12
0
-0.011
153-201
Cap
Without ratchet/ Equipped
with vernier ratchet
No.153-204
ø18
5
0
10
(12)
5
6
4
2
45
0
0
70.5
37
5
45
(95.5)
153-203
Mass: 125g
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
( ): With spindle fully retracted.
B-90
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 152 — Quick Spindle Feed of 1mm/rev
• Quick spindle feed of 1mm/rev.
B
152-102
SPECIFICATIONS
Metric
Order No.
152-101
152-102
152-103
Range
0 - 15mm
0 - 25mm
0 - 50mm
Graduation
Accuracy
±2µm
0.01mm
±4µm
Stem dia.
Stem
Spindle end
Spindle pitch
12mm
Plain
Flat (carbide tip)
1mm
DIMENSIONS AND MASS
Unit: mm
ø8
0
ø12-0.011
Speeder
20
ø30
10
0
10
20
16
(19)
60
(75)
34
152-101
Mass: 220g
10
10
ø30
ø8
ø12
0
-0.011
Speeder
20
20
0
0
10
90
16
(19)
20
80
69
(94)
44
152-102
Mass: 230g
10
10
ø30
ø8
0
ø12 -0.011
Speeder
20
20
0
0
10
90
16
(19)
20
80
94
69
(144)
152-103
B-91
Mass: 350g
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 148 — Fine Spindle Feed of 0.1mm/rev
Spindle pitch
• Highly accurate 0.1mm pitch thread is only
one-fifth of that used for a standard-pitch
head (0.5mm).
Pitch = 0.1mm
• External dimensions are compatible with
standard 0.5mm pitch heads.
Pitch = 0.5mm
Applications
• Semiconductor-wafer positioning machinery and optical
component alignment units, etc.
• Precision X-Y table positioning
B
148-143
148-343
148-243
• Precision adjustment of mirror in holder
Comparison of mounting dimensions
between a fine-pitch head and
a standard-pitch head at the mid-range
travel position.
148-244
148-245
(55)
20.5
9.5
6.5
(Operating range)
Scale: 3mm position
20
10
0
90
80
0
3
Fine-pitch head
3.5
(spindle pitch: 0.1mm)
Scale: 6.5mm position
6.5 6.5
0
13
(Operating range)
9.5
20.5
5
10
5
0
45
40
SPECIFICATIONS
Metric
Stem
Spindle end Spindle pitch
Special features
Order No. Range Graduation Accuracy Stem dia.
148-142
Plain
—
148-143
w/ clamp nut
±2µm 9.5mm
Spherical (SR4)
148-342
Plain
Thicker & shorter thimble
0 - 6.5mm 0.002mm
w/ clamp nut
148-343
0.1mm
148-242
Plain
6mm
Spherical (SR3)
w/ clamp nut
148-243
±5µm
Small thimble diameter
148-244
Plain
0 - 5mm 0.004mm
Spherical (SR1.5)
3.5mm
w/ clamp nut
148-245
Standard pitch head
(spindle pitch: 0.5mm)
(58.5)
While the fine-pitch micrometer head has a measuring
range of 6.5mm, the standard head has a larger range of
13mm.
When replacing a standard head, the fine-pitch type can
use the common range in the middle of the spindle travel.
The standard and compact types of fine-pitch head are
otherwise completely interchangeable.
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-92
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 148 — Fine Spindle Feed of 0.1mm/rev
DIMENSIONS AND MASS
Plain stem
Stem locknut
B
SR4
9.5
(17)
31.5
148-142
ø13
5
Sleeve marker
3.5
(17)
31.5
(38)
23.5
Fixture thickness: 6mm
148-143 Spherical face Mass: 34g
Mass: 31g
Stem locknut
10
SR
4
4
0
0
90
3.5
(12)
0
(30)
(12)
5
Sleeve marker
3.5
9.5
Locknut
M9.5×0.5
23.5
18.5
Set screw
10
90
9.5
148-342
0
ø9.5–0.009
ø15
4
ø6.35
SR
Set Screw
ø15
0
ø9.5 –0.009
ø14
Plain stem
23.5
(30)
18.5
Fixture thickness: 6mm
148-343 Spherical face Mass: 31g
Mass: 29g
Plain stem
Stem locknut
Set Screw
SR3
20
3
20
0
80
11.5
148-244
コードNo.
148-244
20.5
(25.5)
6
21.9
(28.4)
1.8
Locknut
M6×0.5
MHT3-5FP
(scale 2/1)
作成日
2008-2-5
B-93
20
80
7.5
5
(6.5)
11.5
Mass:
4g
符号
Set screw
0
–0.008
0
M3.5×0.5 (Effective
threads: 4 or more)
Locknut
8
5.5
ø6
ø9.3
.5
80
15
SR3
SR1
(8.5)
ø9.3
ø9.3
ø3.5
3
0
ø9.3
5
(6.5)
Fixture thickness: 4mm
148-243 Spherical face Mass: 10g
Stem locknut
20
Sleeve marker
(28.2)
15
Set Screw
0
ø6–0.008
SR3
ø2
.5
Mass: 10g
21.7
ø2
SR1
(8.5)
Locknut
M6×0.5
ø6
ø3.5
148-242
7.5
8
(28.2)
15
ø3.5 -00.010
5
80
21.7
Plain stem
0
0
6
(8.5)
Set screw
0
ø6 –0.008
ø6
ø3.5
0
ø6 –0.008
ø3.5
ø6.35
0
9.5
(38)
23.5
SR3
20
10
0
90
80
Locknut
M9.5×0.5
3.5
Set screw
0
ø9.5−0.009
ø5
ø13
ø5
20
10
0
90
80
4
ø14
Set Screw
0
ø9.5–0.009
SR4
Unit: mm
(8.5)
15
21.9
20.5
Sleeve marker
(28.4)
(25.5)
Fixture thickness: 3mm
148-245 Spherical face Mass: 5g
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
SERIES 148 — Fine Spindle Feed of 0.25mm/rev
• Miniature micrometer heads for ease of
incorporating into machines.
148-132
B
SPECIFICATIONS
Metric
Order No.
148-132
148-133
148-322
148-323
Range
0 - 13mm
0 - 6.5mm
Graduation
Accuracy
Stem dia.
0.01mm
±2µm
9.5mm
Stem
Plain
w/ clamp nut
Plain
w/ clamp nut
Spindle end
Spindle pitch
Spherical (SR4)
0.25mm
DIMENSIONS AND MASS
Type MHS
Set screw
4
ø6.35
0
ø9.5-0.009
SR
Unit: mm
Type MHC
5
0
ø9.5 -0.009
SR
ø15
0
20
9.5
3.5
(14)
(12)
(44.5)
4
ø14
ø6.35
ø14
5
4
SR
Mass: 30g
0
ø9.5-0.009
Set screw
ø15
ø13
ø5
Set screw
0
ø9.5 -0.009
0
(30)
148-322
Mass: 30g
148-132
4
4
23.5
18.5
148-132
SR
9.5
31.5
27
Set screw
4
ø13
ø5
20
3.5
9.5
Locknut
M9.5x0.5
(14)
27
31.5
9.5
Locknut
(12)
M9.5x0.5
(44.5)
Fixture thickness: 6mm
148-133
18.5
Mass: 35g
148-133
23.5
(30)
Fixture thickness: 6mm
148-323
Mass: 35g
( ): with spindle fully retracted
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-94
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 110 — Differential Screw Translator (Extra-Fine Feed) Type
• The differential movement of spindle threads and nuts allows ultra-fine feeding.
B
110-102
110-502
SPECIFICATIONS
Metric
Order No.
110-101
110-102
110-105
110-106
110-107
110-108
110-502
Range
Graduation
0.001mm
0.0001mm
0.001mm
0.0001mm
0.001mm
0.0001mm
Thimble (fine)
0.0005mm
Thimble (coarse) 0.01mm
0 - 2.5mm
0 - 1mm
Thimble (fine) 0 - 0.2mm
Thimble (coarse) 0 - 13mm
Inch
Order No.
110-111
110-112
110-115*
110-116*
110-117*
110-118*
Range
Graduation
.00002"
.000005"
.00002"
.000005"
.00002"
.000005"
Thimble (fine)
.00002"
Thimble (coarse) .001"
0 - .05"
0 - .02"
Thimble (fine)
Thimble (coarse)
* made-to-order models
** Wide range / narrow range
110-504
0 - .006"
0 - .5"
Accuracy**
Stem dia.
Stem
Spindle end
±5µm/±1.5µm
±3µm/±1.5µm
Flat (carbide tip)
12mm
w/ clamp nut
±3µm/±1.5µm
9.5mm
Accuracy**
Stem dia.
Spherical (SR10)
(carbide tip)
Spherical (SR3)
Stem
Spindle end
±.00025"/±.00006"
±.00015"/±.00006"
±.00015"/±.00006"
Flat (carbide tip)
.5"
w/ clamp nut
Spherical (SR10)
(carbide tip)
.375"
Spherical (SR3)
Graduation features
Standard
Fine
Standard
Fine
Standard
Fine
Dual scales;
0.2mm fine-feed range
Graduation features
Standard
Fine
Standard
Fine
Standard
Fine
Dual scales;
0.2mm/.006" fine-feed range
DIMENSIONS AND MASS
Speeder
0
ø12 -0.011
ø18.6
0
12.7
M12x0.5
(35.2)
Locknut
12.7
M12x0.5
(36.7)
70
(95)
37.7
37.7
ø21
0
ø9.5 -0.009
Mass: 150g
Thimble (fine)
Thimble (coarse)
Set screw
5
4
3
2
0
45
62.5
(72.5)
Fixture thickness: 9.5mm
110-105, 110-106 Equipped with vernier
Mass: 150g
Spherical face
No.110-107
No.110-108 Equipped with vernier
5
1
0
0
24
ø13
ø14
Fixture thickness: 9.5mm
110-101, 110-102 Equipped with vernier
4
Set screw
0
ø12 -0.011
5
45
Locknut
SR3
4
ø21
ø18.6
5
Unit: mm
ø21
4
• Differential movement mechanism with double spindle.
• Non-rotating spindle.
• Fixture thickness: 9.5mm
ø8
ø16
ø16
ø8
• Differential movement mechanism with double spindle.
• Non-rotating spindle.
• Fixture thickness: 9.5mm
ø5
45
23
22
21
20
Locknut
M9.5x0.5
15
(17)
30
67.5
(80.5)
Fixture thickness: 11.5mm
110-502 Dual thimble
Mass: 95g
B-95
( ): with spindle fully retracted
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 152 — Large Thimble Type for Fine Feed
• Large-diameter thimble for fine adjustment
and positioning.
B
152-283
SPECIFICATIONS
Metric
Spindle end
Spindle pitch
Order No.
Range Graduation Accuracy Stem dia. Stem
w/ clamp nut
152-283
0 - 10mm
152-332
±2µm
0 - 25mm 0.002mm
12mm
Flat (carbide tip)
0.5mm
Plain
152-348
152-380
0 - 50mm
±4µm
Inch
Order No.
152-372
152-388
Range
0 - 1"
0 - 2"
Graduation Accuracy Stem dia.
.0001"
±.0001"
.5"
Stem
Spindle end
w/ clamp nut Flat (carbide tip)
Graduation features
Standard
Bidirectional
Spindle pitch
Graduation features
.025"
Bidirectional
DIMENSIONS AND MASS
Unit: mm
0
ø12-0.01
120
ø16
ø6.35
Locknut
100
80
Speeder
60
40
20
0
480
ø49
460
M12x0.5
440
4
420
400
26
(35)
380
53
(63)
45
ø12 -0.011
Fixture thickness: 22.5mm
152-283
120
100
0
ø8
Mass: 190g
80
Speeder
60
40
0
480
ø49
20
460
440
420
29
(38)
400
380
66
63
Bidirectional
12
10
29
(38)
40
42
44
4
46
2
48
0
0
48
2
46
4
42
Mass: 310g
38
8
6
44
(91)
Speeder
ø49
ø8
0
ø12 -0.011
152-332
152-348
6
8
40
10
38
12
99
88
(149)
152-380
Mass: 460g
( ): with spindle fully retracted
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-96
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 152 — XY-Stage type
• Micrometer heads especially designed for
accurate cross-travel stage translation in X and Y.
• Spindle end: Flat form and hardened, or spherical
with carbide tip (more than HRA90), lapped
surface.
B
152-390
SPECIFICATIONS
Metric
Order No.
152-390
152-389
152-402
152-401
Inch
Order No.
152-392
152-391
Range
0 - 25mm
Graduation
0.005mm
0.001mm
Vernier graduation
Accuracy
Stem dia.
Stem
Spindle pitch
±2µm
18mm
Plain
1mm
Graduation features
for X-axis, bidirectional
for X-axis, with Vernier
Range
Graduation
Accuracy
Stem dia.
Stem
Spindle pitch
Graduation features
0 - 1"
.0001"
±.0001"
.709"
Plain
.025"
for X-axis, bidirectional
DIMENSIONS AND MASS
Unit: mm
80
10
90
0
0
90
10
80
20
Speeder
10
7
ø5.5
ø49
ø6.35
1.5
20
ø8
ø11
0
ø18-0.011
14
(27.7)
66
(91)
52.7
152-390
No.152-389
80
90
0
10
20
20
10
0
90
80
Mass: 270g
• The thimble can be rotated to a better reading position while
maintaining the spindle position.
Speeder
0
ø18-0.011
Zero-setting ring
20
10
17
ø49
6
4
2
0
SR
10
ø51
ø8
0
8
2
A
14
(30.7)
Length of A: 0 to 6
80
90
0
10
20
80
84.2
(109.2)
55.7
No.152-401
90
A = 6 in the drawing above.
152-402
Mass: 460g
• The zero-setting ring allows spindle movement without thimble
position change for easy zero setting.
( ): With spindle fully retracted.
B-97
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
SERIES 197 — Non-rotating Spindle and Large Thimble
• Large thimble micrometer head with non-rotating spindle.
• Floating thimble allows easy zero setting at any spindle position.
• Dual-spindle mechanism for quick feed of 1mm/rev (standard
models: 0.5mm/rev).
197-101
SPECIFICATIONS
Metric
Order No.
197-101
Inch
Order No.
197-201
Range
Graduation Accuracy Stem dia.
0 - 50mm 0.005mm
±5µm
18mm
Range
0 - 2"
Graduation Accuracy Stem dia.
.0002"
±.0001" .709"
Stem
Plain
Spindle end Spindle pitch
Flat (carbide tip)
1mm
Graduation features
Bidirectional
Stem
Plain
Spindle end Spindle pitch
Flat (carbide tip)
.05"
Graduation features
Bidirectional
DIMENSIONS AND MASS
Unit: mm
0
ø18 -0.011
20
80
Speeder
0
ø49
ø8
10 90
0
90 10
80
20
14
(29)
64
(89)
79
197-101
Mass: 300g
( ): With spindle fully retracted.
Micrometer Heads
SERIES 153 — Fine Graduation and High Accuracy
6
44
5
45
4
46
3
47
2
48
1
49
0
0
49
1
0
ø18 -0.02
0
[ø.75”-0.006”
]
• Fine graduation and high resolution model.
• Non-rotating spindle type.
A
Accuracy*
±1/±0.5µm
48 2 pitch
Stem dia. Stem
Spindle end Spindle
47 3
18mm Plain Flat (carbide tip)
0.5mm
46
4
153-301
ø85.5
Metric
Order No. Range Graduation
153-301 0 - 25mm 0.0005mm
ø38.1
ø8
SPECIFICATIONS
0 2.0
0.5 1.5
1.0 1.0
1.5 0.5
2.0 0
Graduation features
Bidirectional
45 5
Inch
44 6
Order No. Range Graduation
Accuracy*
Stem dia. Stem 31.8
Spindle end Spindle pitch Graduation features
75
Plain (35.4)
Flat (carbide tip)
.025"
Bidirectional
153-302
0 - 1"
.00001" ±.00005"/±.00003" .75"
(100)
60.4
* Wide range / narrow range
DIMENSIONS AND MASS
6
44
5
45
4
46
3
47
2
48
1
49
0
0
49
1
48
2
47
3
46
4
45
5
44
6
Unit: mm
A
31.8
(35.4)
0 2.0
0.5 1.5
1.0 1.0
1.5 0.5
2.0 0
120°
120°
ø85.5
ø38.1
ø8
0
ø18 -0.02
0
[ø.75”-0.006”
]
View from A
3-M4X0.7 PCD28
[No8-32UNC PCD1.125”]
75
(100)
60.4
153-301
153-302
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
120°
Mass: 765g
Mass: 775g
B-98
120°
[ ] : Order No.153-302
( ): With spindle fully retracted.
B
Micrometer Head
The origin of Mitutoyo’s trustworthy brand of small tool instruments
Micrometer Heads
SERIES 250 — Digit Counter type
• Digit counter for easy reading of spindle movement.
• Carbide measuring face.
250-301
SPECIFICATIONS
Metric
Order No. Range Graduation
250-301 0 - 25mm 0.01mm
Accuracy
±2µm
Stem dia. Stem
10mm Plain
Spindle end
Spindle pitch Graduation features
Flat (carbide tip)
0.5mm
—
Inch
Order No.
250-312
Accuracy
±.0001"
Stem dia. Stem
.375" Plain
Spindle end
Spindle pitch Graduation features
Flat (carbide tip)
.025"
Vernier scale
Range
0 - 1"
Graduation
.0001"
DIMENSIONS AND MASS
ø10 –0.009
0
ø6.35
Spindle lock
26.8
Ratchet
Unit: mm
ø18
5
0
0
0
0
mm
45
9
0
9
15
(17)
93.8
42
(118.8)
250-301
Mass: 165g
( ): with spindle fully retracted
Micro Jack
SERIES 7
• Used for accurate leveling of machines,
surface plates, and other precision
instruments.
• Zero-setting is possible at any position.
• Easy adjustment under heavy load.
7850
SPECIFICATIONS
Metric
Order No.
7850
Range
60 - 75mm
Graduation
0.01mm
Handle power at the max. loading
90 N
Remarks
Max. load: 400kg
DIMENSIONS AND MASS
SR1×90°
15
Unit: mm
(85)
ø15
60
B
8
ø40(Recessed)
ø64
B-99
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Micrometer Heads
Mounting Fixtures
• Manufacturing brackets to mount micrometer
heads for each particular application can be
laborious and costly. Mitutoyo offers various
types of fixtures for micrometer heads to
meet a wide range of applications. These
fixtures are made of nickel-plated cast iron.
B
SPECIFICATIONS
Mounting hole size
Micrometer Head
Fixtures (Order No.)
Mounting hole size
303560, 303562, 303564, 303566 ø9.5×9.5 long for plain stem or stem locknut type
303559, 303561, 303563, 303565 micrometer heads
303569, 303571, 303573, 303575 ø9.5×15 long for plain stem or stem locknut type
149 Series
303568, 303570, 303572, 303574 micrometer heads
303579, 303581, 303583, 303585 ø10×15 long for plain stem or stem locknut type
150 Series
303578, 303580, 303582, 303584 micrometer heads
* Supplied with a socket head screw (M3 x 0.5 x 12) for fixtures to be used with a micrometer head without stem locknut
(plain stem type micrometer head).
148 Series
(1)
Workstage
(2)
Micrometer head
Fixture
SPECIFICATIONS
Recommended socket head screws for the fixtures
Fixtures (Order No.)
303559, 303560, 303561, 303562, 303563, 303564
303565, 303566
303568, 303569, 303570, 303571, 303572, 303573
303578, 303579, 303580, 303581, 303582, 303583
303574, 303575
303584, 303585
Socket head screw (1)
M3×0.5×8
M3×0.5×12
Washer (2)
Small, Nominal dia.: 3
Small, Nominal dia.: 3
M4×0.7×10
Small, Nominal dia.: 4
M4×0.7×12
Small, Nominal dia.: 4
( ): with spindle fully retracted
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-100
Micrometer Head
BB
C
C
EE
Micrometer Heads
FF
AA
The origin of Mitutoyo’s trustworthy brand of small tool instruments
D
D
Mounting Fixtures
2-G
2-G
Fixtures for micrometer heads with stem locknut
BB
FF
2-I
2-I
M
II
B
K
H
H
(Unit: mm)
K
M 2-L
Order No. A B C D E F G H
I
303563
6 30 37.5 4.5 15 10 15 ø3.4
ø9.5
303572
G 18 15 20 ø4.5
11.5 402-L 50H 6.5
303582
ø10
I
C
E
J
D
J
D
F
Order No. A
303559
ø9.5
303568
11.5 20 30 35 7 16 12 1.75 40 ø4.5
303578 ø10
EE
B
A
(Unit: mm)
B C D E F G H I J K
6 15 20 24 5 11 8 0.5 27.5 ø3.4
A
G
G
EE
F
B
H
H
C
C
GG
FF
CC
DD
DD
JJ
2-K
2-K
AA
AA
BB
AA
DD
JJ
11.5 60 5.5 40
20
ø4.5
LL
(Unit: mm)
Order No. A B C D E F G H I J K L
303565
6
15 25
7.5 10 10 27.5 ø3.4 0.75
ø9.5
ø15
8.5 E
303574 B
G10 20 15 35 ø4.5 1.25
11.5
20 40
303584 Fø10
C
J
2-I
E
G
A
ø10
B
BB
H
ø9.5
(Unit: mm)
F
G
15 ø3.4
C D E
40 3.5 30
G
G
H
B
6
H
H
EE
FF
D
A
I
II
2-G
2-G
A
Order No.
303561
303570
303580
E
2-K
2-K
FF
AA
D
D
BB G
H
C
C
C
C
C
EE
D
BB
C
J
2-I
AA
F
GG
CC
DD
FF
Fixtures for plain stem type micrometer heads
M
B
K
2-I
2-I
B
EE K
B
D
C
A
G
D
A
J
2-L
LL
E
G
B
K
I
2-I
F
(Unit: mm)
Order No. A B C D E F G H I
J
303562
9
20 40 3 30 15 ø3.4
ø9.5
B
K
15
M3×0.5
303571
14.5
22.5 60 5 40 20 ø4.5 I
303581 ø10
B
G
H
E
G
(Unit: mm)
Order No. A B C D E F G H I J K L
M
303566
9
15 25 7.5 10 10 32.5 4.5 ø3.4
ø9.5
303575
15
M3×0.5
8.5
14.5 20 40 10 20 15 40 7.25 ø4.5
303585 ø10
I
B-101
2-J
G
C
D
G
FC
A
D
F
A
K
2-L H
E
F
D
J
D
K
H
2-I
C
J
F
2-L
H
C
J
B
C
M
E
G
D
F
A
A
B
C
M
A
B
(Unit: mm)
Order No. A B C H D E F G H I E J
K
303564
9
4.25 4 15 10 15 4.5 ø3.4
ø9.5
30
303573
M3×0.5
14.5
5.25 6 18 15 20 7.25 ø4.5
303583 ø10
D
J
EE
E
2-J
A
II
DD
JJ
AA
(Unit: mm)
I
C
E
2-K
Order No. A B C D E2-KF G H I J K L
G
303560
9 15 20 23 5 11 8 1.5 3.25 4.5 ø3.4
ø9.5
303569
M3×0.5
14.5 20 30 35 7 16H12 3.25
4.25 7.25 ø4.5
G
303579 ø10
H
G
FF
H
I
F
GBB
H
G
I
E
CC
C
G
D
J
D
F
H
C
2-J
F
2-L
I
F
K
A
M
I
B
K
A
H
H
H
E
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Precision Leadscrews
• Mitutoyo manufactures simple and less
expensive precision leadscrews for precise
positioning mechanisms and fine-feed
mechanisms, in addition to standard
micrometer heads.
• Mitutoyo also manufactures leadscrews with
special specifications, such as 0.25mm pitch,
as well as those with the standard 0.5mm
feed pitch and with dimensions and forms
that meet customer’s requirements.
• Durability: 100-thousand operations are
guaranteed (use condition: 4 kg load; 2 kg
for AS-6.5 and BS-6.5)
• Main applications:
· Precision feed stages
· Fine adjustment of optical elements
(mirrors, prisms)
· Fiber optic centering devices
· Various assembly and adjustment jigs
Drive motor
Pinion
AS-25
Precision lead screw
AS-13
AS-6.5
Micrometer Head
Example of use
SPECIFICATIONS
Order No.
Model
04AZA160
04AZA161
04AZA162
04AZA163
04AZA164
04AZA165
AS-6.5
BS-6.5
AS-13
BS-13
AS-25
BS-25
Feed
Stroke Feed pitch accuracy
(mm)
(mm)
(µm)
6.5
13
±5
0.5
±2
25
Stem
diameter
(mm)
0
Tip
diameter Screw nominal
diameter Tail (mm)
diameter
(mm)
0
ø3.5
ø3 -0.01
0
ø5
ø5 -0.012
0
ø6.35
ø6 -0.015
ø6 -0.008
ø9.5 -0.009
ø10 -0.009
Sleeve
diameter
(mm)
M4.5 x 0.5
Measuring
face
ø7
Hardened
0
ø10.5
M7.35 x 0.5
0
ø12
Carbide
Mass
Others
10g
11g
27g
30g
61g
64g
• AS type: Flat spindle tip without nut
• BS type: Spherical spindle tip with nut
DIMENSIONS
Type AS: Plain stem
Unit: mm
L3
L1
L2
L4
L
Diameter
of tail
External diameter
of sleeve
Diameter
of tip
Spindle (material: Sleeve (material:
SKS hardening steel) free-cutting steel, black oxide finish)
Stem diameter
Nominal diameter of screw
Type BS: Stem with locknut
ステム径
L3
L2
L4
L
L1
L2
後端径
L5
L1
L4
L
ナット
ステム径
スピンドル
(材質:SKS焼入鋼)
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
Order No.
04AZA160
04AZA161
04AZA162
04AZA163
04AZA164
04AZA165
スリーブ
(材質:快削鋼、黒染め)
B-102
ねじ呼び径
スリーブ外径
L3
ねじ呼び径
Diameter
of tail
External diameter
of sleeve
先端径
Diameter
of tip
Spindle (material:
Stem locknut Sleeve (material:
スピンドル
SKS hardening
steel) Stem
free-cutting steel,スリーブ
black oxide finish)
(材質:快削鋼、黒染め)
(材質:SKS焼入鋼)
Nominal diameter of screw
diameter
L
L1
L2
57.5
L3
L4
9
15 14.5
6
7.5
ストレートステム
25 21.5 15.5 8
96.5
42
39.5
39
27
10
L5
—
3
—
4
—
4
B
Quick Guide to Precision
Measuring Instruments
Micrometer Heads
Key Factors in Selection
Key factors in selecting a micrometer head are the measuring range, spindle face, stem, graduations, thimble diameter, etc.
■ Stem
■ Constant-force Device
Plain stem
B
●A micrometer head fitted with a constant-force device (ratchet or friction
thimble) is recommended for measurement applications.
●If using a micrometer head as a stop, or where saving space is a priority, a
head without a ratchet is probably the best choice.
Stem locknut type
●The stem used to mount a micrometer head is classified as a "plain
type" or "clamp nut type" as illustrated above. The stem diameter is
manufactured to a nominal Metric or Imperial size with an h6 tolerance.
●The clamp nut stem allows fast and secure clamping of the micrometer
head. The plain stem has the advantage of wider application and slight
positional adjustment in the axial direction on final installation, although it
does requires a split-fixture clamping arrangement or adhesive fixing.
●General-purpose mounting fixtures are available as optional accessories.
■ Measuring Face
Flat face
Spherical face
Micrometer head without constantforce device (no ratchet)
■ Spindle Lock
●If a micrometer head is used as a stop it is desirable to use a head fitted
with a spindle lock so that the setting will not change even under repeated
shock loading.
Anti-rotation device
●A flat measuring face is often specified where a micrometer head is used in
measurement applications.
●When a micrometer head is used as a feed device, a spherical face can
minimize errors due to misalignment (Figure A). Alternatively, a flat face on
the spindle can bear against a sphere, such as a carbide ball (Figure B).
●A non-rotating spindle type micrometer head or one fitted with an antirotation device on the spindle (Figure C) can be used if a twisting action on
the workpiece must be avoided.
●If a micrometer head is used as a stop then a flat face both on the spindle
and the face it contacts provides durability.
Figure A
Micrometer head with
constant-force device
Figure C
■ Measuring Range (Stroke)
●When choosing a measuring range for a micrometer head, allow an
adequate margin in consideration of the expected measurement stroke.
Six stroke ranges, 5 to 50mm, are available for standard micrometer heads.
●Even if an expected stroke is small, such as 2mm to 3mm, it will be cost
effective to choose a 25mm-stroke model as long as there is enough space
for installation.
●If a long stroke of over 50mm is required, the concurrent use of a gauge
block can extend the effective measuring range. (Figure D)
Figure D
Figure B
Gauge block
Head’s stroke
Obtained stroke
■ Non-Rotating Spindle
● A non-rotating spindle type head does not exert a twisting action on a
workpiece, which may be an important factor in some applications.
●In this guide, the range (or stroke end) of the thimble is indicated by
a dashed line. For stroke ends, consider the thimble as moving to the
position indicated by the line when designing the jig.
■ Spindle Thread Pitch
■ Ultra-fine Feed Applications
●The standard type head has 0.5mm pitch.
●1mm-pitch type: quicker to set than standard type and avoids the
possibility of a 0.5mm reading error. Excellent load-bearing characteristics
due to larger screw thread.
●0.25mm or 0.1mm-pitch type
This type is the best for fine-feed or fine-positioning applications.
●Dedicated micrometer heads are available for manipulator applications,
etc., which require ultra-fine feed or adjustment of spindle.
B-103
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
■ Thimble Diameter
■ Graduation Styles
●The diameter of a thimble greatly affects its usability and the "fineness"
of positioning. A small-diameter thimble allows quick positioning whereas
a large-diameter thimble allows fine positioning and easy reading of the
graduations. Some models combine the advantages of both features by
mounting a coarse-feed thimble (speeder) on the large-diameter thimble.
●Care is needed when taking a reading from a mechanical micrometer head,
especially if the user is unfamiliar with the model.
●The "normal graduation" style, identical to that of an outside
micrometer, is the standard. For this style the reading increases as the
spindle retracts into the body.
●On the contrary, in the “reverse graduation” style the reading increases as
the spindle advances out of the body.
●The "bidirectional graduation" style is intended to facilitate measurement
in either direction by using black numerals for normal, and red numerals
for reverse, operation.
●Micrometer heads with a mechanical or electronic digital display, which
allow direct reading of a measurement value, are also available. These types
are free from misreading errors. A further advantage is that the electronic
digital display type can enable computer-based storage and statistical
processing of measurement data.
20 80
10 90
5
0
45
25 20
5
0
0
45
5
Normal
graduation style
0
5
25
20
0 0
90 10
Reverse
graduation style
80 20
Bidirectional
graduation style
■ Guidelines for Self-made Fixtures
A micrometer head should be mounted by the stem in an accurately machined hole using a clamping method that does not exert excessive force on the stem. There
are three common mounting methods as shown below. Method 3 is not recommended. Adopt methods (1) or (2) wherever possible.
(Unit: mm)
(1) Clamp nut
Mounting
method
(2) Split-body clamp
(3) Setscrew clamp
Face A
Points to keep
in mind
Stem diameter
Mounting hole
Fitting tolerance
Precautions
ø9.5
ø10
G7
+0.005 to +0.020
ø12
ø18
G7
+0.006 to +0.024
ø9.5
ø10
G7
+0.005 to +0.020
ø12
ø18
G7
+0.006 to +0.024
Care should be taken to make Face A square to the
Remove burrs generated on the wall of the
mounting hole.
The stem can be clamped without any problem at mounting hole by the slitting operation.
squareness within 0.16/6.5.
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
ø9.5
ø10
H5
0 to +0.006
ø12
ø18
H5
0 to +0.008
M3x0.5 or M4x0.7 is an appropriate size for the
setscrew.
Use a brass plug under setscrew (if thickness of
fixture allows) to avoid damaging stem.
B-104
B
■ Maximum Loading Capacity on Micrometer Heads
The maximum loading capacity of a micrometer head depends mainly on the method of mounting and whether the loading is static or dynamic (used as a stop, for
example). Therefore the maximum loading capacity of each model cannot be definitively specified. Therefore the maximum loading capacity of each model cannot be
definitively specified in the unit of N (kgf). The loading limits recommended by Mitutoyo (at less than 100,000 revolutions if used for measuring within the guaranteed
accuracy range) and the results of static load tests using a small micrometer head are given below.
1. Recommended maximum loading limit
Standard type
spindle pitch: 0.5mm
Spindle pitch: 0.1mm/0.25mm
Spindle pitch: 0.5mm
High-functionality type Spindle pitch: 1.0mm
Non-rotating spindle
Series 110 micro-fine feed type (with a differential mechanism)
* Up to approx. 19.6N (2kgf) only for Ultra small models
B
Maximum loading limit
Up to approx. 39.2N(4kgf)*
Up to approx. 19.6N(2kgf)
Up to approx. 39.2N(4kgf)
Up to approx. 58.8N(6kgf)
Up to approx. 19.6N(2kgf)
Up to approx. 19.6N(2kgf)
2. Static load test for micrometer heads (using 148-104/148-103 for this test)
(1) Clamp nut
(2) Split-body clamp
(3) Setscrew clamp
P
P
Clamp nut
Setscrew
P
Split-body clamp
Test method
Micrometer heads were set up as shown and
the force at which the head was damaged or
pushed out of the fixture when a static load
was applied, in direction P, was measured.
(In the tests no account was taken of the
guaranteed accuracy range.)
Mounting method
Damaging / dislodging load*
(1) Clamp nut
Damage to the main unit will occur at 8.63 to 9.8kN (880 to 1000kgf).
(2) Split-body clamp The main unit will be pushed out of the fixture at 0.69 to 0.98kN (70 to 100kgf).
(3) Setscrew clamp Damage to the setscrew will occur at 0.69 to 1.08kN (70 to 110kgf).
* These load values should only be used as an approximate guide.
B-105
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
●標準
●先端球面
●スタンダード
0
5
10
5
15
0
●先端球面
●スタンダード
●逆目盛
■ Custom-built Products ●標準
(Product Example Introductions)
●ストレート
●スプライン
●先端球面
●スタンダード
●スプライン
45
●めねじ加工
Micrometer heads have applications in many fields of science and industry and Mitutoyo offers a wide range of standard
models to meet customers’ needs.
45
5
20 15 10
0
5 is not
10 suitable,
15
However, in those cases where the standard product
Mitutoyo can custom25build
a head incorporating features better suited to your special
application. Please feel free to contact Mitutoyo about the possibilities - even
0 if only one custom-manufactured piece0 is required.
●フランジ
●ナット付
45
1. Spindle-end types
● Pointed
● Spline
●先端球面
15
10
●めねじ加工
0
A custom stem can be manufactured
to suit the mounting fixture.
45
●●ストレート
Plain
ト付
●●ナッ
Clamp
nut
●めねじ加工
●スプライン
●逆目盛
10
15
● Long
spindle type is also available. Please consult Mitutoyo.
●ブレード
5
(直進タイプのみ)
0
5
●標準
●逆目盛
●フランジ
25
20
15
10
●フランジ
45
5
45
0
3. Scale graduation schemes
5
●ブレード
(直進タイプのみ)
0
0
5
15
10
10
15
5
20
0
●総ねじ
25
45
5
●めねじ加工
0
10
45
15
15
20
5
●フランジ
●めねじ加工
45
●ブレード
(直進タイプのみ)
5
Various barrel and thimble scale graduation schemes, such as reverse and vertical, are available. Please consult
Mitutoyo for ordering a custom scheme●逆縦目盛
not shown here.
●0点指定目盛
●縦目盛
●総ねじ
5
15
0
0
5
45
45
10
5
5
0
5
●六角穴付ボルト
● Hex-socket head screw
●目盛のみ
0
5
10
0
●止めねじ
● Setscrew
45
5
45
45
●0点指定目盛
10
15
●ラチェット
● Ratchet
45
15
Thimble mounting methods including a ratchet, setscrew, and hex-socket head
5
10 types
5 are
0 available.
5
screw
0
0
45
10
15
20
25
5
15
6. Thimble mounting
●0点指定目盛
0
45
●0点指定目盛
20
45
●目盛のみ
●逆縦目盛
●目盛のみ
●逆縦目盛
0
0
0
5
45
●止めねじ
●ラチェット
0
Couplings
motor 5
10 5 for 0providing
5
drive to a head can be designed.
10
5
5
5
15
0
25
● Graduations only
0
5. Motor Coupling
5
10
●目盛のみ
●逆縦目盛
10
0
5
5
45
10
15
20
25
10
45
●0点指定目盛
●縦目盛
20
0
5
5
5
5
45
●0点指定目盛
● Offset zero
●縦目盛
10
5
0
●逆縦目盛
●逆目盛
● Reverse vertical
15
●ラチェット
0
0
45
20
45
5
10
45
15
5
0
20
10
5
10
5
25
45
●ブレード
●フランジ
(直進タイプのみ)
5
15
15
20
10
● Vertical
25
● Reverse
0
5
15
5
0
0
A specific logo can be engraved as required.
●縦目盛
●逆目盛
●ブレード
(直進タイプのみ)
10
0
● Standard
0
●フランジ
25
4. Logo engraving
●フランジ
●標準
10
●フランジ
● Flanged
(直進タイプのみ)
●逆縦目盛
0
25
B
45
●●総ねじ
Threaded
●ブレード
●フランジ
10
25
●ナット付
5
●縦目盛
0
●スプライン
0
5
20
0
25
●スプライン
●フランジ
45
10
●Blade (for non-rotating
spindle type only)
●ブレード
(直進タイプのみ)
●総ねじ
●ナット付
15
5
45
10
0
0
● Flanged
●フランジ
5
15
2. Stem types
●先端球面
● Tapped
●縦目盛
●標準
●ストレート
5
5
●めねじ加工
●スプライン
●逆目盛
●標準
●ストレート
0
● Spherical
● Standard
●スタンダード
●めねじ加工
●スプライン
●先端球面
●スタンダード
7. Spindle-thread pitch
Pitches of 1mm for fast-feed applications or 0.25mm for fine-feed can
be●止めねじ
supplied as alternatives to the●六角穴付ボルト
standard 0.5mm. Inch pitches are also
supported. Please consult Mitutoyo for details.
●目盛のみ
0
5
5
8. Lubricant for spindle threads
9. All-stainless construction
10. Simple packaging
Lubrication arrangements can be
45
specified by the customer.
All components of a head can be
manufactured in stainless steel.
Large-quantity orders of micrometer heads
can be delivered in simple packaging for
OEM purposes.
0
●目盛のみ
●六角穴付ボルト
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
B-106

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