770G Off-Highway Truck

Engine

Engine Model

Cat® C15 ACERT™

Rated Engine Speed

1700.0 RPM

Gross Power - SAE J1995

515.0 hp

Net Power - SAE J1349

477.0 hp

Net Power - 80/1269/EEC

489.0 hp

Net Power - ISO 9249

477.0 hp

Number of Cylinders

6

Bore

5.4 in

Stroke

6.7 in

Displacement

927.6 in3

Net Power - ISO 14396

508.0 hp

Net Torque - SAE J1349

1834.0 ft-lb

Weights - Approximate

Target Gross Machine Operating Weight

157000.0 lb

Chassis Weight

55948.0 lb

Body Weight

17306.0 lb

Target Gross Machine Weight

157000.0 lb

Operating Specifications

Nominal Payload Class (100%)

42.1 tons

Top Speed - Loaded

45.8 mph

Body Capacity (SAE 2:1)

32.9 yd3

Maximum Payload Class (110%)

46.3 tons

Not to Exceed Payload (120%)

50.5 tons

Target Payload Capacity

42.1 tons

Transmission

Forward 1

7.4 mph

Forward 2

10.1 mph

Forward 3

13.8 mph

Forward 4

18.5 mph

Forward 5

25.1 mph

Forward 6

33.8 mph

Forward 7

45.8 mph

Reverse

8.8 mph

Final Drives

Differential Ratio

1.92:1

Planetary Ratio

4.80:1

Total Reduction Ratio

9.26:1

Brakes

Brake Surface - Front

216.0 in2

Brake Surface - Rear

6235.0 in2

Brake Standards

ISO 3450:1996

Body Hoists

Pump Flow - High Idle

118.0 gal/min

Relief Valve Setting - Raise

2750.0 psi

Relief Valve Setting - Lower

500.0 psi

Body Raise Time - High Idle

7.5 Seconds

Body Lower Time - Float

10.0 Seconds

Body Power Down - High Idle

10.0 Seconds

Capacity - Dual Slope - 100% Fill Factor

Struck

23.01 yd3

Heaped 2:1 (SAE)

32.9 yd3

Capacity - Flat Floor - 100% Fill Factor

Struck

23.01 yd3

Heaped 2:1 (SAE)

32.9 yd3

Weight Distributions - Approximate

Front Axle - Empty

49.0 %

Front Axle - Loaded

34.0 %

Rear Axle - Empty

51.0 %

Rear Axle - Loaded

66.0 %

Suspension

Rear Axle Oscillation

8.9 Degrees

Empty Loaded Cylinder Stroke Front

9.2 in

Empty Loaded Cylinder Stroke Rear

5.9 in

Service Refill Capacities

Fuel Tank

140.0 gal

Cooling System

33.0 gal

Differentials and Final Drives

47.0 gal

Steering Tank

14.5 gal

Steering System (Includes Tank)

23.0 gal

Brake Hoist System

60.0 gal

Brake/Hoist Hydraulic Tank

38.0 gal

Crankcase

17.0 gal

DEF Tanks

6.0 gal

Torque Converter/Transmission System

17.0 gal

Tires

Standard Tire

18.00R33 (E4)

ROPS

FOPS Standards

FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.

ROPS Standards

ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.

Sound

Sound Standards

Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

Sound Standards

Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).

Sound Standards

Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.

Steering

Turning Diameter - Front

57.7 ft

Steering Standards

ISO 5010:2007

Steer Angle

40.5 Degrees

Turning Circle Clearance Diameter

66.6 ft

Dimensions

Height to Top of ROPS

12.7 ft

Inside Body Depth - Maximum

4.6 ft

Overall Body Length

26.8 ft

Inside Body Length

18.5 ft

Overall Length

28.9 ft

Wheelbase

13.0 ft

Rear Axle to Tail

8.5 ft

Ground Clearance

1.6 ft

Dump Clearance

1.7 ft

Loading Height - Empty

10.3 ft

Overall Height - Body Raised

27.1 ft

Operating Width

15.7 ft

Centerline Front Tire Width

10.2 ft

Engine Guard Clearance

1.8 ft

Outside Body Width

12.9 ft

Inside Body Width

11.9 ft

Front Canopy Height

13.5 ft

Rear Axle Clearance

1.8 ft

Centerline Rear Dual Tire Width

8.3 ft

Overall Tire Width

12.1 ft