Caterpillar 770 Rock Truck

Rock Truck
Rock Truck
Rock Truck
Rock Truck
Rock Truck
Rock Truck
Units

Dimensions

Dimensions

A

Overall Length

28.67ft in

B

Overall Width

15.59ft in

C

Overall Height

10.24ft in

D

Wheelbase

12.99ft in

E

Ground Clearance

2.23ft in

F

Dump Height

27.17ft in

G

Dump Ground Clearance

1.58ft in

Inside Body Depth - Maximum

4.35ft in

Inside Body Length

18.21ft in

Dump Clearance

1.52ft in

Centerline Front Tire Width

10.2ft in

Centerline Of Rear Dual Tire Width

8.32ft in

Loading Height - Empty

10.24ft in

Operating Width

15.59ft in

Overall Body Length

26.81ft in

Overall Canopy Width

13ft in

Overall Height - Body Raised

27.17ft in

Overall Tire Width

12.12ft in

Inside Body Width

12.13ft in

Rear Axle - Clearance

1.67ft in

Rear Axle - Tail

8.5ft in

Wheel Base

13ft in

Engine Guard Clearance

2.21ft in

Front Canopy Height

13.58ft in

Height - Top Of Rops

12.83ft in

Dump

H

Dump Angle

47.5degrees

Load Capacity - Struck

22.4yd3

Load Capacity - Heaped

32.9yd3

Rated Payload

80000lb

Lower Time

12.5sec

Raise Time

9.5sec


Specifications

Engine

Number Of Cylinders

6

Engine Make

2236

Engine Model

C15 ACERT

Net Power

476hp

Gross Power

511hp

Power Measured @

1800rpm

Max Torque

1711lb ft

Displacement

927.6cu in

Aspiration

Turbocharged

Peak Torque

1711lb ft

Bore

5.4in

Stroke

6.7in

Net Power - Sae J1349

476hp

Net Power - 80/1269/Eec

476hp

Gross Power - Sae J1995

511hp

Engine Model

Cat C15 ACERT

Rated Engine Speed

1800rpm

Net Power - Iso 9249:1997

476hp

Operational

Fuel Capacity

140gal

Cooling System Fluid Capacity

30gal

Engine Oil Capacity

56gal

Diff And Final Drive Fluid Capacity

42gal

Steering System Fluid Capacity

15gal

Brake/Hoist System Fluid Capacity

73gal

Hydraulic System Fluid Capacity

25gal

Tire Size

18.00R33(E4)

Transmission

Transmission Type

Power Shift

Number Of Gears - Forward

7

Number Of Gears - Reverse

1

Max Speed

46.5mph

Reverse

9.9 mile/h

Forward - 1

7.5mph

Forward - 2

10.3mph

Forward - 3

14mph

Forward - 4

18.8mph

Forward - 5

25.4mph

Forward - 6

34.3mph

Forward - 7

46.5mph

Steering

Steering Standards

ISO 5010:1992

Steer Angle

40degrees

Weights

Empty Weight

75490lb

Loaded Weight

157000lb

Weight Distribution Front - Empty

48%

Weight Distribution Rear - Empty

52%

Weight Distribution Front - Loaded

34%

Weight Distribution Rear - Loaded

66%

Tires

Standard Tire

18.00R33 (E4)

Brakes

Brake Surface - Front

216in2

Brake Surface - Rear

6235in2

Brake Standards

ISO 3450: 1996

Body Hoists

Pump Flow - High Idle

136 gal/min

Relief Valve Setting - Raise

2500 psi

Body Raise Time - High Idle

9.5 s

Body Lower Time - Float

12.5 s

Body Power Down - High Idle

12.5 s

Relief Valve Setting - Lower

500 psi

Final Drives

Planetary Ratio

4.80:1

Differential Ratio

2.74:1

Total Reduction Ratio

13.15:1

Operating Specifications

Nominal Payload Class (100%)

80000lb

Top Speed - Loaded

46.5mph

Maximum Capacity

80000lb

Body Capacity - Sae 2:1

32.8yd3

Target Payload Capacity

80000lb

Service Refill Capacities

Cooling System

30gal

Differential - Final Drives

22gal

Steering Tank

9gal

Steering System - Including Tank

15gal

Fuel Tank

140gal

Crankcase

9gal

Brake / Hoist / Fan Hydraulic Tank

35gal

Brake/Hoist/Fan System (Tank)

73gal

Transmission - Torque Converter Sump

14gal

Transmission - Torque Converter System - Including Sump

19gal

Weight Distributions - Approximate

Front Axle - Empty

48 %

Front Axle - Loaded

34 %

Rear Axle - Empty

52 %

Rear Axle - Loaded

66 %

Weights - Approximate

Target Gross Machine Operating Weight

157000lb

Chassis Weight

53380lb

Body Weight

22110lb

Capacity - Dual Slope - 100% Fill Factor

Struck

21.5yd3

Heaped 2:1 (Sae)

32.8yd3

Capacity - Flat Floor - 100% Fill Factor

Struck

21.5yd3

Heaped 2:1 (Sae)

32.8yd3

Rops

Rops/Fops Standards

.

Sound

Sound Standards

.

Suspension

Rear Axle - Oscillation

5.4degrees

Effective Cylinder Stroke - Front

9.2in

Effective Cylinder Stroke - Rear

5.9in


Compare similar models

Manufacturer/Model

Load Capacity - Heaped

Net Power

Rated Payload

Load Capacity - Heaped

31.7 yd3

Net Power

485 hp

Rated Payload

79000 lb

Load Capacity - Heaped

31.2 yd3

Net Power

444 hp

Rated Payload

80000 lb

Load Capacity - Heaped

30.9 yd3

Net Power

450 hp

Rated Payload

81000 lb

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