Caterpillar 785D Mining Trucks

Specifications of Caterpillar 785D Mining Trucks

Engine

• Bore 170.0 mm
• Displacement 58.56 L
• Engine Model Cat® 3512C HD
• 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 1082.0 kW
• Stroke 215.0 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

• Machine Clearance Turning Diameter 33.2 m
• Maximum Target Payload 143.0 tonnes
• Minimum Target Payload 131.0 tonnes
• Steer Angle 36.0 Degrees
• Target Payload (Dual Slope)* 133.0 tonnes
• Top Speed - Loaded 54.8 km/h
• Turning Diameter - Front 29.8 m

Tires

• Standard Tires 33.00-R51 (E3 & E4)

Brakes

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

ROPS/FOPS

• ROPS Standards SAE J1040 APR88 ISO 3471:1994

Sound

• Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95

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

Weights - Approximate

• Body Weight Range 20 831 - 30 623 kg 45,924 - 67,512 lb
• Gross Machine Operating Weight (GMW) 249476.0 kg
• Minimum/Maximum Operating Chassis Weight Range (OCW) 83 304 - 84 668 kg 183,654 - 186,661 lb
• Minimum/Maximum Operating Chassis Weight Range Empty (EOMW) 106 218 - 117 597 kg 234,170 - 259,257 lb

Weight Distributions - Approximate

• Front Axle - Empty* 45-46%
• Front Axle - Loaded (Target) 33.0 %
• Rear Axle - Empty* 54-55%
• Rear Axle - Loaded (Target) 67.0 %

Body - Dual Slope

• Body Weight 22295.0 kg
• Heaped SAE (2:1) 78.0 m3

Body - X

• Body Weight 25160.0 kg
• Heaped SAE (2:1) 85.0 m3