hand winches worm gear

HAND WINCHES
WORM GEAR
Worm Gear Hand Winches
MODEL 465
Up to 4000 lb Capacity
Machine Cut Worm Gears provide accurate operation
and long lasting service.
Enclosed Oil Bath provides continuous lubrication of
gears to minimize wear, except on Model 465. On Models
4WM2 and 2W40, oil seals keep oil in and dirt out.
Hex Drive and handle are included. Models 4WM2 and
2W40* can be power driven with a maximum 300 rpm
drill-motor.
MODEL 4WM2
shown with
wire rope
Wire rope
assemblies
sold separately
Automatic Brake Models provide positive load control
for lifting. Brake models have a PB or B suffix. Models
4WM2 and 2W40-B feature an internal mechanical brake.
Corrosion Resistant durable paint finish protects
against corrosion in harsh environments.
MODEL 2W40-BM
Bronze Bearings on most models for smooth operation.
Large Diameter Drums minimize wire rope wear.
Handles Adjust in length to change force
required to move the load.
Mounting Options include floor, wall, or ceiling.
Adapter plate may be required, contact factory.
Two-year Limited Warranty
*See Drill Drive performance chart on page 11.
Worm Gear Hand Winches — Configurations and Performance Characteristics
LOAD RATING
Model
Description
465
750 lb – open gears
(recommended for pulling only)
1000 lb – enclosed gearing
(recommended for pulling only)
1000 lb – enclosed gearing with brake
(for lifting)
2000 lb – enclosed gearing
(recommended for pulling only)
462
4622PB
472
4WM2
2W40-L
2W40-BL
2W40-M
2W40-BM
2000 lb – enclosed gearing with brake
(for lifting) Drill Driveable
4000 lb – enclosed gearing
(recommended for pulling only)
4000 lb – enclosed gearing with brake
(for lifting)
4600 lb – enclosed gearing
(recommended for pulling only) Drill Driveable*
4600 lb – enclosed gearing with brake
(for lifting) Drill Driveable*
1st
Layer
Mid
Drum
Full
Drum
(lb) (kg) (lb) (kg) (lb) (kg)
750 340 600 272 400 181
1000 453 700 317 500 226
1000 453 700 317 500 226
2000 907 1700 771 1300 589
2000 907 1500 680 1200 544
4000 1814 2800 1270 2200 997
4000 1814 2800 1270 2200 997
4600 2086 3300 1496 2500 1133
4600 2086 3300 1496 2500 1133
DRUM CAPACITY 1
Wire
Rope
1st
Mid
Full
Layer
Drum
Drum
Dia.
(in) (mm) (ft) (m) (ft) (m) (ft) (m)
2
1/8 3.2
7
58 17 130 39
1
8
3/16 4.8
4
27
59 17
2
1/8 3.2
7
61 18 140 42
1
8
3/16 4.8
4
28
61 18
2
1/8 3.2
7
61 18 140 42
1
8
3/16 4.8
4
28
61 18
4
3/16 4.8 15
65 19 140 42
3
1/4 6.4 11
35 10 77 23
0
7
5/16 7.9
8
23
52 15
3
1/4 6.4 11
35 10 77 23
3/16 (not recommended for this winch)
5
5/16 7.9 18
91 27 200 60
4
3/8 9.5 14
65 19 140 42
5
5/16 7.9 18
91 27 200 60
4
3/8 9.5 14
65 19 140 42
5
5/16 7.9 18
91 27 200 60
4
3/8 9.5 14
65 19 140 42
5
5/16 7.9 18
91 27 200 60
4
3/8 9.5 14
65 19 140 42
Gear
Ratio
20:1
Force2
to lift
1000 lbs
(lb) (kg)
21 9.5
Approx.
Ship Wt.
(lb)
12
(kg)
5
15:1
34
15.4
15
7
15:1
26
11.8
21
10
24:1
24
10.9
32
15
32:1
14
6.4
41
19
26:1
18
8.2
140
64
135
62
150
69
145
66
31:1
11
5.0
Please contact factory or nearest Thern Distributor for firm fixed price and delivery.
1
Actual drum capacities may be 25-30% less, due to nonuniform winding. Wire rope tension will also affect drum capacity.
2
Approximate handle force required to lift 1000 lb with an empty drum, and maximum handle length.
These products are not for lifting people or things over people.
FLCL-0416
Complete, downloadable details on line
www.thern.com
9
WORM GEAR HAND WINCHES
Model 4WM2
Models 4WM2
G
H
handle
rotation CL
(hole
dia.)
Install wire rope
correctly as shown,
or brake will not
operate properly.
S
drum CL
L
D
A
B
1.125 in. hex input
Model 465
S
K
J
C
E
F
M
handle
rotation UP
Models 462 and 472
L M
J
LM
S
K
J
H
K
G
H
handle
rotation C
L
C
drum C
L
E
G
T
drum C
L
F
E
B
handle
rotation CL
T
D
C
F
D
A
B
A
Model 4622PB
Wire Rope Installation
Model 465
LM
S
J
G
K
handle
rotation UP
C
drum C
L
E
T
F
Wire Rope Installation
Models 462 and 4622PB
H
handle
rotation C
L
D
A
B
Worm Gear Hand
– Dimensions
WormWinches
Gear Hand
Winches -(in)
Dimensions
465
465462
4622PB
462
drum dia.
flange
dia.
Drum Diameter
drum
Flangewidth
Diameter
Wire Rope Installation
Model 472
Important:
It is the owner's or operator's responsibility
to determine the suitability of the equipIMPORTANT:
ment to its intended use. Study all applicaIt ble
is thecodes,
owner ormanuals,
operator’s responsibility
to determine
and regulations.
Bethe
suitability
the equipment
to its intended
use. supplied
Study all
sure toofread
the Owner's
Manual
applicable
codes,
manuals and
regulations.
Be sure to
with the
equipment
before
operating
it.read the
Owner’s Manual supplied with the equipment before operating it.
www.thern.com
482B
472
4WM24WM2
2.50
(in)
5.00
2.50
5.00
5.00
13.50
5.00
15.56
13.50
8.56
15.56
3.31
8.56
6.04
3.31
11.56
6.04
11.56
10.59
17.30
10.59
1.75
17.30
1.75
3.75
3.75
4.00
4.00
13.50
13.50
.41
.41
–
—
(mm)
63.5
127
127
342.9
395.2
217.4
84.0
153.4
293.6
268.9
439.4
44.4
95.2
101.6
342.9
10.4
—
Dimensions are for reference only and subject to change without notice.
Complete, downloadable details on line
10
4724622PB
482
1.50(in) 1.50
4.00
(mm)
(in)1.50 (mm) 2.50(in)
(mm)
(in)4.00 (mm)
4.001.50 4.06
8.50
38.1
1.504.06 38.1 5.00
1.50
38.1
2.508.50 63.5
2.814.00 2.81
6.50
101.6
4.062.81 103.1 5.00
4.06
103.1
5.006.50 127
ADrum Width
6.502.81 7.75
13.97 127
71.3
2.817.50 71.3 10.12
2.81 13.97
71.3
5.00
BA
10.506.50 10.25
11.81 196.812.00
20.94257.0
165.1
7.75
7.50 18.88
190.5
10.12
CB
5.4410.50 5.63
5.62 260.3 7.12
12.80304.8
266.7
10.25
11.81 12.80
299.9
12.00
DC
3.405.44 2.38
5.75
138.1
5.632.40 143.0 3.06
5.62
142.7
7.125.75180.8
ED
1.403.40 4.38
10.38 77.7
86.3
2.384.38 60.4 5.81
2.40 10.38
60.9
3.06
FE
6.381.40 5.88
15.47147.5
35.5
4.387.60 111.2 7.94
4.38 12.50
111.2
5.81
162.0
5.88
7.60 12.25
193.0
7.94
GF
8.756.38 9.00
10.59 149.3 7.25
18.38201.6
HG
10.598.75 13.38
15.59 228.613.38
29.19184.1
222.2
9.00
10.59 22.62
268.9
7.25
JH
2.00
2.00 339.8 3.75
7.00
10.59 2.00
268.9
13.38
15.59
395.9
13.387.00339.8
50.8
2.004.44 50.8 6.69
2.00
50.8
3.759.00 95.2
KJ
5.752.00 4.44
9.00
146.0
4.442.50 112.7 4.00
4.44
112.7
6.696.00169.9
LK
2.505.75 2.50
6.00
L
63.5
2.503.50 63.5 5.00
2.50
63.5
4.008.00101.6
M
4.502.50 3.50
8.00
114.3
3.50 .40 88.90 .40
3.50
88.90
5.00 .56 127
SM(hole dia.)
.404.50
.40
.56
10.1
.40 .19 10.1 .25.40
10.1
.40 .50 10.1
TS (hole diameter)
.19.40
.19
.50
T
.19
4.8
.19
4.8
.19
4.8
.25
6.3
Dimensions are for reference only and subject to change without notice.
These products are not for lifting people or things over people.
FLCL-0416
J
B
K
S
WORM GEAR
HAND WINCHES
B
M
L
Model 2W40-L
and 2W40-M
UPA
G
J
K
H
S
Install wire rope correctly as shown,
or brake will not operate properly.
Underwound - set screw or quick
disconnect anchors.
Set screw
anchor for
1/4 to 1/2
inch wire
rope.
M
L
Quick disconnect
anchor for
1/4 to 3/8 inch
B
wire rope with
anchor fitting.
H
JC
E
D
B
T
K
S
F
A
B
D
Model 2W40-BM
and 2W40-BL
G
G
A
H
C
C
E
E
D
T
T
F
A
2W40 Series
Worm Gear Hand Winches - Dimensions
F
Model
A
B
C
D
E
F
(in)
(in)
(in)
(in)
(in)
(in)
2W40-L
17.25
19.75
14.25
5.63
10.25
14.5
2W40-M
17.25
17.25
14.25
5.63
10.25
13.5
2W40-BL
17.25
23.5
15
5.63
10.25
18.25
2W40-BM
17.25
21
15
5.63
10.25
17
G
H
J
in)
(in)
18.5
29.25
13.5
18.5
13.5
S
(hole dia)
T
Flange
Dia
Drum
Width
Drum
Dia
(in)
(in)
(in)
(in)
(in)
(in)
9
9/16
.5
8.5
6.5
4
7
9
9/16
.5
8.5
6.5
4
7
9
9/16
.5
8.5
6.5
4
7
9
9/16
.5
8.5
6.5
4
K
L
M
(in)
(in)
in)
6
10.5
7
24.50
6
10.5
29.25
6
10.5
24.50
6
10.5
Dimensions are for reference only and subject to change without notice.
2W40 Series Performance Characteristics - Drill Drive1
Load Rating
Model
Drill Model: ED300-DW11
1st Layer
Mid Drum
Full Drum
RPM
Volts
(lb)
(kg)
(lb)
(kg)
(lb)
(kg)
Duty Cycle 2
2W40-M
2300
1043
1650
748
1250
566
300
120
40 ft of life or 5 min of operation
2W40-BM
2300
1043
1650
748
1250
566
300
120
40 ft of life or 5 min of operation
Maximum
Performance Characteristics refer to standard products. Non-standard products may vary from the original design. Contact Thern for this information.
Duty cycle includes lifting and lowering and may vary depending on load or application. Allow components to cool between cycles.
Dimensions are for reference only and subject to change without notice.
1
2
These products are not for lifting people or things over people.
FLCL-0416
Complete, downloadable details on line
www.thern.com
11