Caterpillar 785D Rock Truck

SKU: 785D Category: ,
Weights
Body Weight

55468 lb

Body Weight Range

20 831 – 30 623 kg 45,924 – 67,512 lb

Empty Weight

259257 lb

Loaded Weight

550000.4 lb

Platform
Lower Time

15.9sec

Engine & Fuel System
Engine Make

2236

Engine Model

Cat 3512C HD

Engine Oil Capacity

53.9 gal

Fuel Capacity

500.1 gal

Fuel Tank - Standard

500 gal

Gross Power

1450 hp

Gross Power - Sae J1995

1450 hp

Torque Rise

23%

Net Power

1348 hp

Net Power - 80/1269/Eec

1348 hp

Net Power - Cat

1348 hp

Net Power - Iso 9249

1348 hp

Net Power - Sae J1349

1348 hp

Power Measured @

1750 rpm

Rated Power

1450 hp

Cooling System

100 gal

Cooling System Fluid Capacity

100.2 gal

Displacement

3573.6 cu in

Drive System
Brake/Hoist Hydraulic Tank

89 gal

Brake Surface - Front

9497 in2

Brake Surface - Rear

13908 in2

Differential - Final Drives

115 gal

Steering Standards

SAE J1511 OCT90, ISO 5010:1992

Steering Tank

24 gal

Hydraulic System
Pump Flow - High Idle

198 gal/min

Relief Valve Setting - Raise

2500 psi

Dimensions, Wheels & Tires
Standard Tires

33.00-R51 (E3 & E4)

Tire Size

33.00-51 50PR (E3 & E4)

Wheelbase

17 ft in

Dump Ground Clearance

3.94 ft in

Ground Clearance

3.24 ft in

Overall Width

21.79 ft in

Overall Length

37.89 ft in

Overall Height

16.81 ft in

Rops Standards

SAE J1040 APR88 ISO 3471:1994

Transmission
Max Speed

34 mph

Number Of Gears - Forward

6

Number Of Gears - Reverse

1

Top Speed - Loaded

34 mph

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

Reverse

6.8 mile/h

Technical Specs
Dump Height

38.75 ft in

Load Capacity - Heaped

102 yd3

Rated Payload

300000 lb

Raise Time

15.2sec

Bore

6.7 in

Stroke

8.4 in

Standards

SAE J1473 OCT90 ISO 3450-1985

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

Planetary Ratio

10.83:1

Differential Ratio

2.10:1

Total Reduction Ratio

22.75:1

Steer Angle

36 degrees

Turning Diameter - Front

97.7 ft in

Minimum Target Payload

288000 lb

Maximum Target Payload

314000 lb

Target Payload - Dual Slope*

292000 lb

Crankcase

54 gal

Front Axle - Loaded - Target

33 %

Rear Axle - Loaded - Target

67 %

Sound Standards

ANSI/SAE J1166 MAY90 SAE J88 APR95

Heaped (Sae 2:1)

111 yd3