Nominal Payload Class (100%) |
51.6 ton (US) (46.8 t) |
Engine Model |
Cat® C18 |
Top Speed – Loaded |
49.2 mile/h (79.2 km/h) |
Rated Engine Speed |
1700 r/min (1700 r/min) |
Gross Power – SAE J1995 |
605 HP (451 kW) |
Net Power – SAE J1349 |
550 HP (410 kW) |
Target Gross Machine Operating Weight |
181000 lb (82100 kg) |
Net Power – ISO 9249 |
550 HP (410 kW) |
Number of Cylinders |
6 |
Bore |
5.7 in (145 mm) |
Stroke |
7.2 in (183 mm) |
Displacement |
1105 in³ (18.1 l) |
Chassis Weight |
59223 lb (26863 kg) |
Body Weight |
17306 lb (7850 kg) |
Front Axle – Empty |
51.4 % (51.4 %) |
Front Axle – Loaded |
34.2 % (34.2 %) |
Rear Axle – Empty |
48.6 % (48.6 %) |
Rear Axle – Loaded |
65.8 % (65.8 %) |
Forward – 1 |
8 mile/h (12.9 km/h) |
Forward – 2 |
10.9 mile/h (17.5 km/h) |
Forward – 3 |
14.8 mile/h (23.8 km/h) |
Forward – 4 |
19.8 mile/h (31.9 km/h) |
Forward – 5 |
26.9 mile/h (43.3 km/h) |
Forward – 6 |
36.2 mile/h (58.3 km/h) |
Forward – 7 |
49.2 mile/h (79.2 km/h) |
Reverse |
10.4 mile/h (16.7 km/h) |
Differential Ratio |
2.74:1 |
Planetary Ratio |
4.80:1 |
Total Reduction Ratio |
13.14:1 |
Brake Surface – Front |
216 in² (1395 cm²) |
Brake Surface – Rear |
7794 in² (50281 cm²) |
Brake Standards |
ISO 3450:1996 |
Fuel Tank |
140 gal (US) (530 l) |
Cooling System |
33 gal (US) (125 l) |
Differential – Final Drives |
47 gal (US) (180 l) |
Steering Tank |
14.5 gal (US) (55 l) |
Steering System – Including Tank |
23 gal (US) (87 l) |
Pump Flow – High Idle |
118 gal/min (448 l/min) |
Relief Valve Setting – Raise |
2750 psi (18950 kPa) |
Relief Valve Setting – Lower |
500 psi (3450 kPa) |
Body Raise Time – High Idle |
7.5 s (7.5 s) |
Body Lower Time – Float |
10 s (10 s) |
Body Power Down – High Idle |
10 s (10 s) |
Rear axle – Oscillation |
8.9 ° (8.9 °) |
Sound Standards (3) |
Operator Equivalent Sound Pressure Level (Leq) is 74 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. |
Sound Standards (1) |
Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
FOPS Standards |
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. |
ROPS Standards |
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. |
Sound Standards (2) |
Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 115 dB(A). |
Turning Diameter – Front |
57.7 ft (17.6 m) |
Crankcase |
17 gal (US) (64 l) |
Brake Hoist System |
60 gal (US) (227 l) |
Inside Body Depth – Maximum |
5.7 ft (1737 mm) |
Height – Top of ROPS |
12.8 ft (3901 mm) |
DEF Tank |
6 gal (US) (21 l) |
Brake/Hoist Hydraulic Tank |
38 gal (US) (145 l) |
Target Gross Machine Weight |
181000 lb (82100 kg) |
Torque Converter – Transmission System |
17 gal (US) (64 l) |
Not to Exceed Payload (120%) |
61.9 ton (US) (56.1 ton (US)) |
Empty Loaded Cylinder Stroke Front |
9.2 in (234 mm) |
Empty Loaded Cylinder Stroke Rear |
5.8 in (149 mm) |
Net Torque – SAE J1349 |
2221 ft-lb (3012 N·m) |
Body Capacity – SAE 2:1 |
40.8 yd³ (31.2 m³) |
Engine Power – ISO 14396 |
598 HP (446 kW) |
Heaped 2:1 (SAE) |
40.9 yd³ (31.3 m³) |
Struck |
31.3 yd³ (23.9 m³) |
Heaped 2:1 (SAE) |
40.8 yd³ (31.2 m³) |
Struck |
31.3 yd³ (23.9 m³) |
Maximum Payload Class (110%) |
56.7 ton (US) (51.4 ton (US)) |
Target Payload Capacity |
51.6 ton (US) (46.8 ton (US)) |
Overall Body Length |
26.8 ft (8168 mm) |
Inside Body Length |
19 ft (5781 mm) |
Overall Length |
28.9 ft (8808 mm) |
Wheel Base |
13 ft (3960 mm) |
Rear Axle – Tail |
9.5 ft (2895 mm) |
Ground Clearance |
1.6 ft (518 mm) |
Dump Clearance |
1.5 ft (457 mm) |
Loading Height – Empty |
11.6 ft (3541 mm) |
Overall Height – Body Raised |
27.1 ft (8257 mm) |
Operating Width |
15.7 ft (4780 mm) |
Centerline Front Tire Width |
10.4 ft (3165 mm) |
Engine Guard Clearance |
2 ft (611 mm) |
Outside Body Width |
12.9 ft (3931 mm) |
Inside Body Width |
11.9 ft (3627 mm) |
Front Canopy Height |
13.7 ft (4164 mm) |
Rear Axle – Clearance |
1.9 ft (579 mm) |
Centerline of Rear Dual Tire Width |
8.7 ft (2651 mm) |
Overall Tire Width |
12.9 ft (3931 mm) |
Standard Tire |
21.00R33 (E4) |
Steering Standards |
ISO 5010:2007 |
Steer Angle |
31 ° (31 °) |
Turning Circle – Clearance Diameter |
66.6 ft (20.3 m) |