Caterpillar 785D Truck
Full Specifications
Dimensions
- Overall Length
- 37.89 ft in
- Overall Width
- 21.79 ft in
- Overall Height
- 16.81 ft in
- Wheelbase
- 17 ft in
- Ground Clearance
- 3.24 ft in
- Dump Height
- 38.75 ft in
- Dump Ground Clearance
- 3.94 ft in
Dump
- Lower Time
- 15.9 sec
- Load Capacity ( Heaped )
- 102 yd3
- Rated Payload
- 300000 lb
- Raise Time
- 15.2 sec
Engine
- Engine Make
- 2236
- Engine Model
- Cat 3512C HD
- Net Power
- 1348 hp
- Gross Power
- 1450 hp
- Power Measured @
- 1750 rpm
- Displacement
- 3573.6 cu in
- Torque Rise
- 23 %
- Bore
- 6.7 in
- Stroke
- 8.4 in
- Rated Power
- 1450 hp
- Net Power ( Cat )
- 1348 hp
- Net Power ( Iso 9249 )
- 1348 hp
- Net Power ( Sae J1349 )
- 1348 hp
- Net Power ( 80/1269/Eec )
- 1348 hp
- Gross Power ( Sae J1995 )
- 1450 hp
Operational
- Fuel Capacity
- 500.1 gal
- Cooling System Fluid Capacity
- 100.2 gal
- Engine Oil Capacity
- 53.9 gal
- Diff And Final Drive Fluid Capacity
- 115.2 gal
- Steering System Fluid Capacity
- 31 gal
- Brake/Hoist System Fluid Capacity
- 169.4 gal
- Hydraulic System Fluid Capacity
- 89.1 gal
- Tire Size
- 33.00-51 50PR (E3 & E4)
Transmission
- Number Of Gears ( Forward )
- 6
- Number Of Gears ( Reverse )
- 1
- Max Speed
- 34 mph
- Reverse
- 6.8 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 mph
Steering
- Steering Standards
- SAE J1511 OCT90 ISO 5010:1992
Weights
- Empty Weight
- 259257 lb
- Loaded Weight
- 550000.4 lb
- Weight Distribution Front ( Empty )
- 46 %
- Weight Distribution Rear ( Empty )
- 55 %
- Weight Distribution Front ( Loaded )
- 33 %
- Weight Distribution Rear ( Loaded )
- 67 %
Tires
- Standard Tires
- 33.00-R51 (E3 & E4)
Brakes
- Brake Surface ( Front )
- 9497 in2
- Brake Surface ( Rear )
- 13908 in2
- Standards
- SAE J1473 OCT90 ISO 3450-1985
Body Hoists
- Pump Flow ( High Idle )
- 198 gal/min
- Relief Valve Setting ( Raise )
- 2500 psi
- Body Raise Time ( High Idle )
- 15.2 s
- Body Lower Time ( Float )
- 16.2 s
- Body Power Down ( High Idle )
- 15.9 s
- Body Lower Time ( High Idle )
- 15.9 s
Final Drives
- Planetary Ratio
- 10.83:1
- Differential Ratio
- 2.10:1
- Total Reduction Ratio
- 22.75:1
Operating Specifications
- Top Speed ( Loaded )
- 34 mph
- Steer Angle
- 36 degrees
- Turning Diameter ( Front )
- 97.7 ft in
- Machine Clearance Turning Diameter
- 108.9 ft in
- Minimum Target Payload
- 288000 lb
- Maximum Target Payload
- 314000 lb
- Target Payload ( Dual Slope )
- 292000 lb
Service Refill Capacities
- Cooling System
- 100 gal
- Differential ( Final Drives )
- 115 gal
- Steering Tank
- 24 gal
- Steering System ( Including Tank )
- 31 gal
- Brake Hoist System ( Includes Tank )
- 169 gal
- Crankcase
- 54 gal
- Brake/Hoist Hydraulic Tank
- 89 gal
- Torque Converter/Transmission System ( Including Sump )
- 65.6 gal
- Fuel Tank ( Standard )
- 500 gal
Weight Distributions - Approximate
- Front Axle ( Loaded ) ( Target )
- 33 %
- Rear Axle ( Loaded ) ( Target )
- 67 %
- Front Axle ( Empty )
- 45-46%
- Rear Axle ( Empty )
- 54-55%
Weights - Approximate
- Body Weight Range
- 20 831 - 30 623 kg 45,924 - 67,512 lb
- Gross Machine Operating Weight (Gmw)
- 550000 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
Rops
- Rops Standards
- SAE J1040 APR88 ISO 3471:1994
Sound
- Sound Standards
- ANSI/SAE J1166 MAY90 SAE J88 APR95
Suspension
- Effective Cylinder Stroke ( Front )
- 12.1 in
- Effective Cylinder Stroke ( Rear )
- 6.5 in
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
