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785D Mining Truck Specifications
Engine Model Cat® 3512C HD
Engine Model Cat® 3512C HD
Gross Power - SAE J1995 1450.0 hp
Gross Power - SAE J1995 1450 HP

Engine

Engine Model
Cat® 3512C HD
Engine Model
Cat® 3512C HD
Gross Power - SAE J1995
1450.0 hp
Gross Power - SAE J1995
1450 HP
Rated Power
1450.0 hp
Rated Power
1450 HP
Net Power - Cat
1348.0 hp
Net Power - Cat
1348 HP
Net Power - ISO 9249
1348.0 hp
Net Power - ISO 9249
1348 HP
Net Power - 80/1269/EEC
1348.0 hp
Net Power - 80/1269/EEC
1348 HP
Torque Rise
23.0 %
Torque Rise
23 %
Bore
6.7 in
Bore
6.7 in
Stroke
8.4 in
Stroke
8.4 in
Displacement
3573.6 in3
Displacement
3573.6 in³
Net Power
1348.0 hp
Net Power - SAE J1349
1348.0 hp
Net Power
1348 HP
Net Power - SAE J1349
1348 HP

Weights - Approximate

Gross Machine Operating Weight (GMW)
550000 lb
Body Weight Range
20 831 - 30 623 kg 45,924 - 67,512 lb
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

Operating Specifications

Top Speed - Loaded
34.0 mph
Top Speed - Loaded
34 mile/h
Steer Angle
36.0 Degrees
Steer Angle
36 °
Turning Diameter - Front
97.7 ft
Machine Clearance Turning Diameter
108.9 ft
Maximum Target Payload
157 ton (US)
Minimum Target Payload
144 ton (US)
Target Payload - Dual Slope*
146 ton (US)
Turning Diameter - Front
97.7 ft

Final Drives

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

Transmission

Forward 1
7.5 mph
Forward - 1
7.5 mile/h
Forward 2
10.2 mph
Forward - 2
10.2 mile/h
Forward 3
13.8 mph
Forward - 3
13.8 mile/h
Forward 4
18.6 mph
Forward - 4
18.6 mile/h
Forward 5
25.2 mph
Forward - 5
25.2 mile/h
Forward 6
34.0 mph
Forward - 6
34 mile/h
Reverse
6.8 mph
Reverse
6.8 mile/h

Suspension

Effective Cylinder Stroke - Front
12.1 in
Effective Cylinder Stroke - Front
12.1 in
Effective Cylinder Stroke - Rear
6.5 in
Effective Cylinder Stroke - Rear
6.5 in

Body Hoists

Pump Flow - High Idle
198.0 gal/min
Pump Flow - High Idle
198 gal/min
Relief Valve Setting - Raise
2500.0 psi
Relief Valve Setting - Raise
2500 psi
Body Raise Time - High Idle
15.2 Seconds
Body Raise Time - High Idle
15.2 s
Body Lower Time - Float
16.2 Seconds
Body Lower Time - Float
16.2 s
Body Power Down - High Idle
15.9 Seconds
Body Power Down - High Idle
15.9 s
Body Lower Time - High Idle
15.9 Seconds
Body Lower Time - High Idle
15.9 s

Brakes

Brake Surface - Rear
13908.0 in2
Brake Surface - Rear
13908 in²
Standards
SAE J1473 OCT90 ISO 3450-1985
Standards
SAE J1473 OCT90 ISO 3450-1985
Brake Surface - Front
9497.0 in2
Brake Surface - Front
9497 in²

Weight Distributions - Approximate

Front Axle - Empty*
45-46%
Front Axle - Loaded - Target
33 %
Rear Axle - Empty*
54-55%
Rear Axle - Loaded - Target
67 %

Service Refill Capacities

Fuel Tank (standard)
500.0 gal
Fuel Tank - Standard
500 gal (US)
Cooling System
100.0 gal
Cooling System
100 gal (US)
Crankcase
54.0 gal
Crankcase
54 gal (US)
Steering Tank
24.0 gal
Steering Tank
24 gal (US)
Steering System (Includes Tank)
31.0 gal
Steering System - Including Tank
31 gal (US)
Brake/Hoist Hydraulic Tank
89.0 gal
Brake/Hoist Hydraulic Tank
89 gal (US)
Brake/Hoist System (Includes Tank)
169.0 gal
Differential and Final Drives
115.0 gal
Brake Hoist System - Includes Tank
169 gal (US)
Differential - Final Drives
115 gal (US)
Torque Converter/Transmission System - Including Sump
65.51 gal (US)

Tires

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

ROPS

ROPS Standards
SAE J1040 APR88 ISO 3471:1994
ROPS Standards
SAE J1040 APR88 ISO 3471:1994

Sound

Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95
Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95

Steering

Steering Standards
SAE J1511 OCT90 ISO 5010:1992
Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Body - Dual Slope

Body Weight
49150 lb
Heaped (SAE 2:1)
102 yd³

Body - X

Body Weight
55468 lb
Heaped (SAE 2:1)
111 yd³
  • ELECTRICAL
    • Alarm, Back-up
    • Alternator (105 A)
    • Batteries, 93Ah, Low-maintenance, 12V (2)
    • Converter, 12V electrical
    • Electrical System, 24V, 15A
    • Lighting System
  • OPERATOR ENVIRONMENT
    • Air Conditioner
    • Ashtray/cigarette lighter
    • Coat hook
    • Diagnostic connection port
    • Dome courtesy light
    • Entertainment radio ready
    • Gauges/Indicators
    • Heater/defroster
    • Horn
    • Hoist body control, electric
    • Integrated Object Detection System
    • ROPS cab insulated/sound suppressed
    • Storage compartment
    • Seatbelt, 75 mm (3 in), retractable
    • Steering wheel, tilt, padded, telescopic
    • Sun visor
    • Tinted glass
    • Window, electric powered, operator
    • Windshield wiper, intermittent control and washer
  • POWER TRAIN
    • Cat 3512C HD-EUI diesel engine
    • Braking System
    • Transmission
  • OTHER STANDARD EQUIPMENT
    • Air Line Dryer (2)
    • Body Mounting Group
    • Auto lubrication system (Lincoln)
    • Dumping, Auxiliary Quick Connect for “Buddy Dumping”
    • Steering, Auxiliary Quick Connect for Towing
    • Continuous rear axle filtration
    • Diagonal stairway, 600 mm (24 in)
    • Driveline Operator Safety Guard
    • Fast-fill Fuel System
    • VIMS Dataport
    • Battery Disconnect
    • High speed crankcase oil change
    • Reservoirs (Separate)
    • S·O·SSM sample ports
    • Supplemental steering (automatic)
    • Tie Down Eyes
    • Tow Hooks, Front
    • Traction Control System
    • Vandalism Protection Locks
    • Vital Information Management System (VIMS) includes:
  • BODIES
    • Body, X
    • MSD II (Mine Specific Design)
    • Dual Slope
    • Custom Body Options
  • BODY EXTENSIONS
    • Tail
    • Wrap around
  • LINERS
    • Full-length liner
    • Tail extension wrap-around
  • OPERATOR ENVIRONMENT
    • Footrest, operator
    • Hose, cab clean-out
    • Vacuum, cab clean-out
  • POWER TRAIN
    • Pre-lube, engine
    • Oil renewal system
    • Oil cooler, rear axle
  • COLD WEATHER
    • Starting, Cold Weather
  • TIRES AND RIMS
    • Spare rims
  • INFORMATION MANAGEMENT
    • Control, Road Analysis (RAC)
  • SERVICE CENTER
    • Service Center, Wiggins
  • MISCELLANEOUS
    • Fire extinguisher, portable
    • Hub Odometer, Kilometers
    • Hub Odometer, Miles
    • Wheel Chocks
    • Heater, Diesel fuel