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Mining Trucks

785D Mining Truck

  • Engine Model
    Cat® 3512C HD
  • Gross Power
    1450.0 hp
  • Gross Power
    1450 HP
  • Engine Model
    Cat® 3512C HD
Engine
Engine Model
Cat® 3512C HD
Gross Power
1450.0 hp
Gross Power
1450 HP
Engine Model
Cat® 3512C HD
Net Power
1348 HP
Rated Power
1450.0 hp
Rated Power
1450 HP
Net Power
1348 HP
Net Power
1348.0 hp
Net Power
1348 HP
Net Power
1348.0 hp
Net Power
1348 HP
Net Power
1348.0 hp
Net Power
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
1348.0 hp
Weights - Approximate
Rated Gross Machine Weight
550000 lb
Gross Machine Operating Weight
550000 lb
Body Weight Range
20 831 - 30 623 kg 45,924 - 67,512 lb
Body Weight
46738 lb
Minimum
83 304 - 84 668 kg 183,654 - 186,661 lb
Minimum
106 218 - 117 597 kg 234,170 - 259,257 lb
Chassis Weight
183270 lb
Nominal Rated Payload
155 ton (US)
Operating Specifications
Nominal Payload Capacity
154 ton (US)
Top Speed
34.0 mph
Top Speed
34 mile/h
Steer Angle
36.0 Degrees
Steer Angle
36 °
Turning Diameter
97.7 ft
Machine Clearance Turning Diameter
108.9 ft
Target Payload
146 ton (US)
Minimum Target Payload
144 ton (US)
Maximum Target Payload
157 ton (US)
Turning Diameter
97.7 ft
Transmission
Forward
7.5 mile/h
Forward
10.2 mile/h
Forward
13.8 mile/h
Forward
18.6 mile/h
Forward
25.2 mile/h
Forward
34 mile/h
Reverse
6.8 mile/h
Top Speed
34 mile/h
Forward 1
7.5 mph
Forward 2
10.2 mph
Forward 3
13.8 mph
Forward 4
18.6 mph
Forward 5
25.2 mph
Forward 6
34.0 mph
Reverse
6.8 mph
Final Drives
Differential Ratio
2.10:1
Planetary Ratio
10.83:1
Total Reduction Ratio
22.75:1
Differential Ratio
2.10:1
Planetary Ratio
10.83:1
Total Reduction Ratio
22.75:1
Suspension
Effective Cylinder Stroke
12.1 in
Effective Cylinder Stroke
6.5 in
Effective Cylinder Stroke
12.1 in
Effective Cylinder Stroke
6.5 in
Brakes
Brake Surface
9497 in²
Brake Surface
13908 in²
Standards
SAE J1473 OCT90 ISO 3450-1985
Brake Surface
13908.0 in2
Standards
SAE J1473 OCT90 ISO 3450-1985
Brake Surface
9497.0 in2
Body Hoists
Pump Flow
198.0 gal/min
Pump Flow
198 gal/min
Relief Valve Setting
2500.0 psi
Relief Valve Setting
2500 psi
Body Raise Time
15.2 Seconds
Body Raise Time
15.2 s
Body Lower Time
15.9 s
Body Lower Time
16.2 Seconds
Body Lower Time
16.2 s
Body Power Down
15.9 Seconds
Body Power Down
15.9 s
Body Lower Time
15.9 Seconds
Body - Dual Slope
Body Weight
49150 lb
Heaped
102 yd³
Body - X
Body Weight
55468 lb
Heaped
111 yd³
Steering
Turning Diameter
97.7 ft
Steer Angle
36 °
Steering Standards
SAE J1511 OCT90 ISO 5010:1992
Steering Standards
SAE J1511 OCT90 ISO 5010:1992
Weight Distributions - Approximate
Front Axle
45-46%
Rear Axle
54-55%
Front Axle
33 %
Rear Axle
67 %
Rear Axle
*Depends on body configuration.
Rear Axle
*Depends on body configuration.
Note
Weight distributions optimized with Cat body.
Service Refill Capacities
Fuel Tank
500.0 gal
Fuel Tank
500 gal (US)
Cooling System
100.0 gal
Cooling System
100 gal (US)
Crankcase
54.0 gal
Crankcase
54 gal (US)
Differential
115 gal (US)
Steering Tank
24.0 gal
Steering Tank
24 gal (US)
Steering System
31.0 gal
Steering System
31 gal (US)
Brake
89.0 gal
Brake
89 gal (US)
Brake
169.0 gal
Differential and Final Drives
115.0 gal
Brake Hoist System
169 gal (US)
Torque Converter
65.51 gal (US)
ROPS
ROPS Standards
SAE J1040 APR88 ISO 3471:1994
ROPS Standards
SAE J1040 APR88 ISO 3471:1994
Tires
Standard Tires
33.00-R51 (E3 & E4)
Standard Tires
33.00-R51 (E3 & E4)
Sound
Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95
Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95
  • 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)
    • SOS℠ sample ports
    • Supplemental steering (automatic)
    • Tie Down Eyes
    • Tow Hooks, Front
    • Traction Control System
    • Vandalism Protection Locks
    • Vital Information Management System (VIMS) includes: VIMSpayload monitor, MAX payload and speed manager
  • 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