AT 20-3 - WGC Cranes

CONTENTS
AT 20-3
Page:
Key
........................................................................................... 3
Dimensions
Crane dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4, 5
Range diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Area of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Load charts
Fallblock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fallblock, manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Technical description
Boom and Jib . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Winch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Engine and transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Hydraulic system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Tyres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Vehicle performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Cab, controls, and operator aids. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2
KEY
3
AT 20-3
Boom length
Speed
Hook height
Slewing / Allowable slewing range
Boom with jib
Crane / Crane in standard configuration
Telescoping mode
Gradeability
Boom elevation angle
Gross vehicle weight
Working radius
Weight on front axle
Hook and block
Weight on rear axle
On rubber
Controls
Main winch
Cab
Winch speed
Air conditioning / Cab heating
Engine
Operator aids / Load limiter / Load indicator
Transmission
Rope – Standard / Optional
Hydraulics
Rope diameter
Steering
Rope length
Tyres
Maximum line pull
DIMENSIONS
AT 20-3
Crane Dimensions
150 mm
5667 mm
5050 mm (Ref to centre of steering wheel)
800 mm
1300 mm
23°
11° 400 mm
41°
11°
128 mm
80 mm
1420 mm
2225 mm
2225 mm
4450 mm
750 mm
45 mm
1260 mm
2060 mm
2855 mm
3570 mm
6745 mm
2775 mm
9755 mm
4
DIMENSIONS
AT 20-3
Crane Dimensions
3070 mm
315 mm
2500 mm
5
RADIUS LOAD CHART
AT 20-3
Pick & Carry 0.4 m/s (1.44 km/h); On rubber 66.6%
25
24
23
Hook
Height
22
(m )
FLY
J
FLY IB 0 °
JIB
R
12 ° C 15 0
0
RC
13 0
0
FL
YJ
IB
FL
0°
YJ
RC
IB
12
12
°R
00
C
11
20
0
22
RC
10
°
AR
TI
C.
25
°
10
RC
AR
TI
°
40
C
0
.2
T
AR
16
20
15
14
50
IC
.2
05
30°
0
JI
FLY
R
0°
C1
RC
Bo
gth
40°
0
97
9
0°
C
IB
°R
YJ
12
FL
B
I
YJ
FL
RC
xim
for um 9
ou .04
Ma
ter m
xim
lug
for um 8
inn .25
er m
lug
len
17
RC
RC
Ma
om
18
50
RC
R C 10 ° A
R
40
° A TI C .
RT
IC . 255 0
25
50
Po Boom
we
red leng
& C th 1
3
om
pe .85 m
nsa
ted
19
50°
.2
17.
Ma 9 m
nu
al
20
IC
gth
RT
len
°A
om
40
Bo
21
60°
AR
40
TI C
°A
. 19
RT
B0
C
°R
JIB
FLY
00
17
IC .
12 °
85
RC
0
82
12
11
00
IB 0
FLYJ
5.6
7m
13
0
0
. 18 0
R TIC
0° A
500
1
.
RC 1
R TIC
0° A
RC 4
FLYJ
2° R
IB 1
C 77
10
20°
770
° RC
0
9
8
7
FLYJ
R C 10 °
R C 40
16 50
A R TI C .
. 13 50
° A R TI C
10°
75 0
IB 0° R C
12
FLYJ IB
° R C 75
6
0
5
0
Bo .0 m
o
piv m
ot
4
FLYJIB 0° RC 750
FLYJIB 12° RC 750
RC 10° ARTIC. 1600
3
0°
RC 40° ARTIC. 1300
2
-6°
Radius (m)
0
1
2
3
4
5
6
7
8
9
10
11
12
1
13
14
15
16
17
18
19
20
21
RC AT 1.4M 20000 KG
RC AT 1.7M 19000 KG
RC (KG) 10° ARTIC.
16800 11400
8300
6500
5250
4350
3700
3200
2800
2450
2250
WINCH RC (KG) 10° ARTIC.
RC (KG) 40° ARTIC.
12600
7200
5600
4500
3750
3150
2700
2350
2050
1850
WINCH RC (KG) 40° ARTIC.
9950
6
AREA OF OPERATION
AT 20-3
<10º ARTICULATION ZONE
10°
>1
7
A
0º
IC
RT
U
LAT
ZON
ION
4 0°
E
10°
>10
º AR
T
40°
ICU
LA
TIO
N
ZO
NE
LOAD CHART
AT 20-3
Fallblock
5.67–13.85 m
Pick & Carry 0.4 m/s (1.44 km/h); On rubber 66.6%
AS 1418.5
Boom Length (m)
5.67
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
10.50
11.00
11.50
12.00
12.50
13.00
13.50
13.85
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
ktg
16800
12600
48º
16800
12600
42º
13900
12150
34º
11450
9950
25º
9650
8400
8º
9450
8200
(3.57)
16250
12600
51º
16800
12600
46º
13900
12150
39º
11450
9950
31º
9650
8400
20º
8550
7450
(3.90)
15450
12600
54º
16500
12600
50º
13900
12100
44º
11450
9950
37º
9650
8400
29º
8350
7250
19º
7500
6500
(4.40)
14900
12600
57º
15700
12600
53º
13850
12100
48º
11400
9950
42º
9650
8400
36º
8350
7250
28º
7300
6350
19º
6650
5750
(4.90)
m
1.6
2.0
2.5
3.0
3.5
4.0
4.5
5.0
6.0
m
1.6
15100
12600
56º
13850
12100
51º
11400
9950
46º
9650
8400
41º
8350
7250
35º
7300
6350
27º
6500
5600
18º
5950
5100
(5.40)
7.0
8.0
9.0
10.0
11.0
11.75
14700
12600
58º
13850
12100
54º
11400
9950
49º
9650
8400
45º
8350
7250
39º
7300
6350
34º
6500
5600
27º
5350
4600
(5.90)
14350
12600
60º
13850
12100
56º
11400
9900
52º
9650
8400
48º
8350
7250
43º
7300
6350
38º
6500
5600
33º
5250
4550
17º
4850
4200
(6.40)
2.0
13200
12050
58º
11400
9900
55º
9650
8400
51º
8350
7250
47º
7300
6350
42º
6500
5600
37º
5250
4550
25º
4450
3800
(6.90)
13000
12050
60º
11400
9900
57º
9650
8350
53º
8300
7200
49º
7300
6300
45º
6500
5600
41º
5250
4550
31º
4400
3750
16º
4100
3500
(7.40)
2.5
11150
9900
59º
9650
8350
55º
8300
7200
52º
7300
6300
48º
6500
5600
44º
5250
4500
35º
4400
3750
24º
3750
3200
(7.90)
10250
9900
60º
9500
8350
57º
8300
7200
54º
7300
6300
50º
6500
5600
47º
5250
4500
39º
4400
3750
29º
3700
3150
15º
3500
2950
(8.40)
3.0
8150
8150
59º
7600
7200
56º
7150
6300
52º
6500
5600
49º
5250
4500
42º
4400
3750
34º
3700
3150
23º
3250
2750
(8.90)
7500
7500
60º
7000
7000
57º
6550
6300
54º
6150
5600
51º
5250
4500
45º
4400
3750
37º
3700
3150
28º
3200
2700
15º
3000
2550
(9.40)
3.5
6700
6700
59º
6250
6250
56º
5900
5600
53º
5250
4500
47º
4350
3750
40º
3700
3150
32º
3200
2700
22º
2800
2400
(9.90)
6450
6450
60º
6050 5800
6050 5800
58º
59º
5650 5450
5600 5450
55º
56º
5050 4850
4500 4500
49º
51º
4350 4350
3750 3750
43º
45º
3700 3700
3150 3150
36º
38º
3200 3200
2700 2700
27º
31º
2800 2800
2350 2350
14º
21º
2650 2500
2200 2100
(10.40) (10.90)
4.0
5650
5650
60º
5300
5300
58º
4700
4500
53º
4200
3750
47º
3700
3150
41º
3200
2700
34º
2800
2350
26º
2450
2050
13º
2350
1950
(11.40)
4.5
5150
5150
59º
4600
4500
54º
3950
3750
48º
3600
3150
43º
3200
2700
36º
2800
2350
29º
2450
2050
18º
2250
1850
(11.75)
5.0
6.0
7.0
8.0
9.0
10.0
11.0
11.75
RC (kg) < than 10º articulation
RC (kg) > than 10º articulation
Boom angle
( ) Radius at 0º boom angle
Loads above red line are structural
Notes to lifting capacity
Lifting capacities do not exceed 66.6% of tipping load. Weight of hook blocks and slings is part of the load, and is to be deducted from
the capacity ratings. Consult Rated Capacity Manual for further details.
Note: Data published herein is intended as a guide only and shall not be construed to warrant applicability for lifting purposes.
Crane operation is subject to the computer charts and Rated Capacity Manual both supplied with the crane.
8
LOAD CHART
AT 20-3
Fallblock, Manual
Pick & Carry 0.4 m/s (1.44 km/h); On rubber 66.6%
9.72–17.90 m
AS 1418.5
Notes to lifting capacity
Maximum
Radius
Rated
Capacity
Read and understand warning notes before operating crane.
Weight of slings & hook block to be added to load.
Maximum Extension
Maximum Length 17.90 m
Maximum extension length is 17.90 m.
17.9 m boom length includes manual 3rd extension.
m
kg
2550
6.74
2550
60º
2250
9.31
2250
Ratings for manual extension are structural and based on
boom angle, not radius.
The ratings do not change if the power sections are retracted
with the manual section extended.
Lifting capacities do not exceed 66.6% of tipping load.
Weight of hook blocks and slings is part of the load, and is to
be deducted from the capacity ratings.
50º
2050
11.53
2050
40º
1900
13.34
Consult Rated Capacity Manual for further details.
Data published herein is intended as a guide only and shall not
be construed to warrant applicability for lifting
purposes. Crane operation is subject to the computer charts
and Rated Capacity Manual both supplied with the crane.
1700
30º
1800
14.67
1500
20º
1650
15.51
1350
10º
1600
15.80
1300
0º
9
RC (kg) < than 10º articulation
RC (kg) > than 10º articulation
Boom angle
Loads above red line are structural
TECHNICAL DESCRIPTION
AT 20-3
Boom and Jib
Four section boom:
Main boom, two powered sections, and one manual section (3rd section)
Maximum hook height
Boom elevation angle range (min. / max.)
Maximum hook height with jib
40º articulation each side of centre providing a total 80º slewing arc
Machinery hook
17 m
-6° / 60°
20 m
80°
10 tonne
Winch
Winch:
Fully compensated hook height when telescoping boom 1 and 2
Maximum line pull
4.2 tonne
Two speed winch
41 m/min / 82 m/min
Hook block, four part, maximum rated capacity
16.8 tonne
Engine and Transmission
Mercedes OM 906 EUROMOT 3a turbo charged and intercooled diesel engine
with hinged engine cover and mid cover for easy serviceability
Engine torque
205 kW
1110 Nm
Fuel capacity
440 l
Fuel type
diesel
Allison 3000
6-speed automatic
Transfer Case:
Styer VG 750 2:1 ratio
High/low range via airshirt
2WD/4WD via airshift, disconnect to rear axle
10
TECHNICAL DESCRIPTION
AT 20-3
Hydraulic System
Hydraulic Pump:
Load sensing axial piston
Maximum pump flow rate
Maximum working pressure
Hydraulic tank with top mounted return and in tank suction filters
130 litre/min
250 bar
200 l
Chassis
Front Axle:
Kessler D71 PL478 heavy duty high speed planetary axle
with driver selectable diff lock
8,000 kg
Rear Axle:
Kessler D71 PL478 heavy duty high speed planetary axle
11,500 kg
Total:
19,500 kg
Full power Orbitrol with twin hydraulic double acting rams with end stop cushioning
Priority flow from main pump supply plus electro hydraulic emergency supply
Turning Circle: Outside wheels radius
Brakes:
Air operated high capacity
Large wedge style twin circuit service and spring applied park brakes on both front and rear axles
Crane operation hold brake on right side front wheel
Driver selectable engine exhaust brake is available in all gears - automatically selects converter lockup
Suspension:
Two semi elliptic springs on front and rear axle plus torsion bar on front axle for stability
Tyres
12.00 x 20 bias ply duals
20 in x 8.5 in heavy duty ISO 10 stud 335 PCD spigot mount rims
11
7.4 m
TECHNICAL DESCRIPTION
AT 20-3
Vehicle performance
Maximum rated travel speed
Gradeability
85 kph
50%
Cab, Controls, and Operator aids
Two person, insulated lock up cabin:
KAB suspension driver’s and passenger seats, including retracting seat belts
Colour LCD display
Radio /CD player with Bluetooth handsfree
Reversing camera
Centralised greasing
Cruise control
Engine monitoring
Service diagnostics
3B6 rated capacity indicator with audio/visual overload pre-warning
and motion cut-outs
3 axis joystick control for crane functions
Air conditioned and heated
12