Contents
Axles
| Front | Fixed |
| Maximum Single-Wheel Rise and Fall | 27 in (68 cm) |
| Oscillation Angle | 10 degrees |
| Rear | Trunnion |
Bucket
| Breakout Force | 237,825 lbs (107,876 kg) |
| Bucket Capacities | 41 cu yd (31 cu m) |
| Bucket Capacity – heaped | 18 cu yd (14 cu m) |
| Bucket Capacity – struck | 15 cu yd (11 cu m) |
| Bucket Width | 19 ft (6 m) |
| Dump Clearance at Max Raise | 19 ft (6 m) |
| Maximum Bucket Capacity | 41 cu yd (31 cu m) |
Dimensions
| Height – Top of Exhaust | 23 ft (7 m) |
| Hinge Pin Height at Full Lift | 27 ft (8 m) |
| Length with Bucket on Ground | 55 ft (17 m) |
| Overall Length | 55 ft (17 m) |
| Reach at Max Lift and Dump | 7 ft (2 m) |
| Reach at Maximum Lift/Dump | 7 ft (2 m) |
| Wheel Base Length | 21 ft (6 m) |
| Width Over Tires | 18 ft (5 m) |
Engine
| Bore | 7 in (17 cm) |
| Displacement | 4,221 cu in (69,170 cu cm) |
| Engine Model | Cat 3516B EUI |
| Net Power | 1,250 hp (932 kw) |
| Net Power – EEC 80/1269 | 1,375 hp (1,025 kw) |
| Net Power – ISO 9249 | 1,375 hp (1,025 kw) |
| Net Power – SAE J1349 | 1,361 hp (1,015 kw) |
| Stroke | 8 in (19 cm) |
Hydraulic Cycle Times
| Dump | 3.4 seconds |
| Rack Back | 6 seconds |
| Raise | 12.5 seconds |
| Total Hydraulic Cycle Time | 19.9 seconds |
Hydraulic System
| Dump Time | 3.4 seconds |
| Lower Time | 4 seconds |
| Raise Time | 12.5 seconds |
Hydraulic System – Lift/Tilt
| Cylinders – Lift/Tilt | Double-acting |
| Lift Cylinder – Bore | 13 in (33 cm) |
| Lift Cylinder – Stroke | 65 in (166 cm) |
| Lift/Tilt System – Circuit | Closed |
| Lift/Tilt System – Pump | Piston, fixed displacement |
| Number of Lift Cylinders | 2 |
| Number of Lift/Tilt Pumps | 3 |
| Number of Tilt Cylinders | 2 |
| Relief Valve Setting – Lift/Tilt | 4408 psi |
| Tilt Cylinder – Bore | 11 in (27 cm) |
| Tilt Cylinder – Stroke | 45 in (114 cm) |
Hydraulic System – Steering
| Relief Valve Setting – Steering | 4495 psi |
| Steering System – Circuit | Closed |
| Steering System – Pump | Piston, variable displacement |
Operating Specifications
| Articulation Angle | 40 degrees |
| Bucket Capacity Range | 15-31 m3 19.5-41 yd3 |
| Cat Truck Match – High Lift | 789C, 793C |
| Cat Truck Match – Standard | 785C, 789C |
| Fuel Capacity | 1,199 gal (4,540 l) |
| Hydraulic System Fluid Capacity | 237 gal (895 l) |
| Operating Weight | 417,430 lbs (189,343 kg) |
| Rated Payload | 76,000 lbs (34,473 kg) |
| Rated Payload – High Lift | 68,000 lbs (30,844 kg) |
| Rated Payload – Standard | 76,000 lbs (34,473 kg) |
| Static Tipping Weight | 279,454 lbs (126,758 kg) |
Service Refill Capacities
| Cooling System | 129 gal (488 l) |
| Crankcase | 76 gal (286 l) |
| Differential – Final Drives – Front | 164 gal (621 l) |
| Differential – Final Drives – Rear | 164 gal (621 l) |
| Fuel Tank | 1,226 gal (4,640 l) |
| Transmission | 92 gal (348 l) |
Transmission
| Forward – 1 | 5 mph (7 kph) |
| Forward – 2 | 8 mph (13 kph) |
| Forward – 3 | 14 mph (23 kph) |
| Max Speed – Forward | 15 mph (23 kph) |
| Max Speed – Reverse | 16 mph (26 kph) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
| Reverse – 1 | 5 mph (8 kph) |
| Reverse – 2 | 9 mph (14 kph) |
| Reverse – 3 | 16 mph (25 kph) |
| Transmission Type | Cat planetary power shift |
