Caterpillar 785C Rock Truck

SKU: 785C Category: ,
Weights
Chassis Weight

164134 lb

Empty Weight

225200 lb

Gross Weight - Empty

225200 lb

Loaded Weight

550000 lb

Platform
Lower Time

15.9 s

Engine & Fuel System
Engine Make

2236

Engine Model

Cat 3512B-EUI

Engine Oil Capacity

24 gal

Fuel Capacity

500 gal

Fuel Tank - Standard

500 gal

Gross Power

1451 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

Number Of Cylinders

16

Power Measured @

1750 rpm

Aspiration

turbocharged

Cooling System

100 gal

Cooling System Fluid Capacity

100 gal

Displacement

3158 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 (E4) 33.00-R51 (E3)

Tire Size

33.00-R51 tires

Wheelbase

17 ft in

Dump Ground Clearance

4.21 ft in

Ground Clearance

3.24 ft in

Overall Width

20.6 ft in

Overall Length

36.25 ft in

Overall Height

19 ft in

Rops Standards

SAE J1040 APR88 ISO 3471:1994

Battery & Electrical System
Alternator Supplied Amperage

75 A

Operating Voltage

24 V

Transmission
Transmission Type

Six-speed planetary

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

36.83 ft in

Dump Angle

49 degrees

Load Capacity - Struck

96 yd3

Load Capacity - Heaped

119 yd3

Rated Payload

300000 lb

Bore

6.7 in

Stroke

7.5 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

Raise Time

15.2 s

Steer Angle

36 degrees

Turning Diameter - Front

90.2 ft in

Nominal Payload Capacity

300000 lb

Sae (2:1) Capacity

102 yd3

Crankcase

54 gal

Struck

96 yd3

Heaped (Sae 2:1)

119 yd3

Sound Standards

ANSI/SAE J1166 MAY90 SAE J88 APR95

Body

56630 lb

Chassis

164134 lb

Standard Liner

4400 lb