Caterpillar 785C Mining Trucks

Specifications of Caterpillar 785C Mining Trucks

Engine

• Bore 170.0 mm
• Displacement 51.8 L
• Engine Model Cat® 3512B-EUI
• Gross Power - SAE J1995 1082.0 kW
• Net Power 1005.0 kW
• Net Power - 80/1269/EEC 1005.0 kW
• Net Power - Cat 1005.0 kW
• Net Power - ISO 9249 1005.0 kW
• Net Power - SAE J1349 1005.0 kW
• Rated Power 1,750 rpm
• Stroke 190.0 mm
• Torque Rise 23.0 %

Transmission

• Forward 1 12.1 km/h
• Forward 2 16.3 km/h
• Forward 3 22.2 km/h
• Forward 4 29.9 km/h
• Forward 5 40.6 km/h
• Forward 6 54.8 km/h
• Reverse 11.0 km/h

Service Refill Capacities

• Brake/Hoist Hydraulic Tank 337.0 L
• Brake/Hoist System (Includes Tank) 641.0 L
• Cooling System 379.0 L
• Crankcase 204.0 L
• Differential and Final Drives 436.0 L
• Fuel Tank (standard) 1893.0 L
• Steering System (Includes Tank) 117.0 L
• Steering Tank 90.0 L
• Torque Converter/Transmission System (Includes Sump) 248.0 L

Body Hoist

• Body Lower Time - Float 16.2 Seconds
• Body Lower Time - High Idle 15.9 Seconds
• Body Power Down - High Idle 15.9 Seconds
• Body Raise Time - High Idle 15.2 Seconds
• Pump Flow - High Idle 750.0 L/min
• Relief Valve Setting - Raise 17238.0 kPa

Steering

• Steering Standards SAE J1511 OCT90 ISO 5010:1992

Operating Specifications

• Lower Time 15.9 Seconds
• Machine Clearance Turning Diameter 30.6 m
• Maximum Capacity Custom
• Maximum Capacity Struck (SAE) Custom
• Nominal Payload Capacity 136.0 tonnes
• Raise Time 15.2 Seconds
• SAE (2:1) Capacity 78.0 m3
• Steer Angle 36.0 Degrees
• Top Speed - Loaded 55.0 km/h
• Turning Diameter - Front 27.5 m

Tires

• Standard Tires 33.00-R51 (E4) 33.00-R51 (E3)

Brakes

• Brake Surface - Front 61270.0 cm2
• Brake Surface - Rear 89729.0 cm2
• Standards SAE J1473 OCT90 ISO 3450-1985

ROPS/FOPS

• Standards SAE J1040 APR88 ISO 3471:1994

Sound

• Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95

Weight Distribution

• Front Axle - Empty 47.0 %
• Front Axle - Loaded 33.0 %
• Rear Axle - Empty 53.0 %
• Rear Axle - Loaded 67.0 %

Final Drives

• Differential Ratio 2.10:1
• Planetary Ratio 10.83:1
• Total Reduction Ratio 22.75:1

Suspension

• Effective Cylinder Stroke - Front 306.5 mm
• Effective Cylinder Stroke - Rear 165.0 mm

Approximate Weights - Dual Slope

• Body 21258.0 kg
• Chassis 74450.0 kg
• Front Axle - Empty 47.0 %
• Front Axle - Loaded 33.0 %
• Gross Weight - Empty 95725.0 kg
• Rear Axle - Empty 53.0 %
• Rear Axle - Loaded 67.0 %

Approximate Weights - Flat Floor

• Body 25687.0 kg
• Chassis 74450.0 kg
• Front Axle - Empty 47.0 %
• Front Axle - Loaded 33.0 %
• Gross Weight - Empty 102130.0 kg
• Rear Axle - Empty 53.0 %
• Rear Axle - Loaded 67.0 %
• Standard Liner 1996.0 kg

Capacity - Dual Slope - 100% Fill Factor

• Heaped (SAE 2:1) 78.0 m3
• Struck 57.0 m3

Capacity - Flat Floor - 100% Fill Factor

• Heaped (SAE 2:1) 91.0 m3
• Struck 74.0 m3