Caterpillar 770 Rock Truck

SKU: 770 Category: ,
Weights
Body Weight

22110 lb

Chassis Weight

53380 lb

Empty Weight

75490 lb

Loaded Weight

157000 lb

Platform
Lower Time

12.5sec

Engine & Fuel System
Engine Guard Clearance

2.21 ft in

Engine Make

2236

Engine Model

Cat C15 ACERT

Engine Oil Capacity

56 gal

Rated Engine Speed

1800 rpm

Fuel Capacity

140 gal

Fuel Tank

140 gal

Gross Power

511 hp

Gross Power - Sae J1995

511 hp

Max Torque

1711 lb ft

Peak Torque

1711 lb ft

Net Power

476 hp

Net Power - 80/1269/Eec

476 hp

Net Power - Iso 9249:1997

476 hp

Net Power - Sae J1349

476 hp

Number Of Cylinders

6

Power Measured @

1800 rpm

Aspiration

turbocharged

Cooling System

30 gal

Cooling System Fluid Capacity

30 gal

Displacement

927.6 cu in

Drive System
Brake/Hoist/Fan System (Tank)

73 gal

Brake Standards

ISO 3450: 1996

Brake Surface - Front

216 in2

Brake Surface - Rear

6235 in2

Differential - Final Drives

22 gal

Steering Standards

ISO 5010:1992

Steering Tank

9 gal

Operating Specs
Operating Width

15.59 ft in

Hydraulic System
Pump Flow - High Idle

136 gal/min

Relief Valve Setting - Lower

500 psi

Relief Valve Setting - Raise

2500 psi

Dimensions, Wheels & Tires
Centerline Front Tire Width

10.2 ft in

Overall Tire Width

12.12 ft in

Standard Tire

18.00R33 (E4)

Tire Size

18.00R33(E4)

Wheelbase

12.99 ft in

Dump Clearance

1.52 ft in

Dump Ground Clearance

1.58 ft in

Ground Clearance

2.23 ft in

Rear Axle Clearance

1.67 ft in

Overall Width

15.59 ft in

Overall Length

28.67 ft in

Overall Height

10.24 ft in

Overall Height - Body Raised

27.17 ft in

Wheel Base

13 ft in

Height - Top Of Rops

12.83 ft in

Rops/Fops Standards

.

Transmission
Transmission Type

Power Shift

Max Speed

46.5 mph

Number Of Gears - Forward

7

Number Of Gears - Reverse

1

Top Speed - Loaded

46.5 mph

Forward - 1

7.5 mph

Forward - 2

10.3 mph

Forward - 3

14 mph

Forward - 4

18.8 mph

Forward - 5

25.4 mph

Forward - 6

34.3 mph

Forward - 7

46.5 mph

Reverse

9.9 mile/h

Technical Specs
Dump Height

27.17 ft in

Inside Body Depth - Maximum

4.35 ft in

Inside Body Length

18.21 ft in

Loading Height - Empty

10.24 ft in

Overall Body Length

26.81 ft in

Overall Canopy Width

13 ft in

Inside Body Width

12.13 ft in

Rear Axle - Tail

8.5 ft in

Front Canopy Height

13.58 ft in

Dump Angle

47.5 degrees

Load Capacity - Struck

22.4 yd3

Load Capacity - Heaped

32.9 yd3

Rated Payload

80000 lb

Raise Time

9.5sec

Bore

5.4 in

Stroke

6.7 in

Steer Angle

40 degrees

Body Raise Time - High Idle

9.5 s

Body Lower Time - Float

12.5 s

Body Power Down - High Idle

12.5 s

Planetary Ratio

4.80:1

Differential Ratio

2.74:1

Total Reduction Ratio

13.15:1

Nominal Payload Class (100%)

80000 lb

Maximum Capacity

80000 lb

Body Capacity - Sae 2:1

32.8 yd3

Target Payload Capacity

80000 lb

Crankcase

9 gal

Struck

21.5 yd3

Heaped (2:1, Sae)

32.8 yd3

Sound Standards

.

Rear Axle Oscillation

5.4 degrees