Engine

Gross Power - SAE J1995

515 HP

Net Power - SAE J1349

477 HP

Net Power - 80/1269/EEC

489 HP

Net Power - ISO 14396

508 HP

Net Torque - SAE J1349

1834 ft·lbf

Rated Engine Speed

1700 r/min

Bore

5.4 in

Stroke

6.7 in

Note (1)

Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.

Displacement

927.6 in²

Number of Cylinders

6

Note (2)

Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 B

Emissions

Meets U.S. EPA Tier 4 and EU Stage V emission standards.

Note (4)

Meets Japan Small Volume Exemption.

Note (3)

No engine derating required up to 3000 m (9,843 ft) altitude.

Engine Model

Cat® C15

Net Power - ISO 9249

477 HP

Operating Specifications

Nominal Payload Class (100%)

42.1 ton (US)

Top Speed - Loaded

45.8 mile/h

Note (1)

*Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.

Maximum Working Payload (110%)

46.3 ton (US)

Body Capacity - SAE 2:1

32.9 yd³

Note (2)

Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.

Service Refill Capacities

DEF Tank

6 gal (US)

Brake/Hoist Hydraulic Tank

38 gal (US)

Brake Hoist System

60 gal (US)

Differential - Final Drives

47 gal (US)

Steering System - Including Tank

23 gal (US)

Torque Converter - Transmission System

17 gal (US)

Steering Tank

14.5 gal (US)

Crankcase

17 gal (US)

Fuel Tank

140 gal (US)

Cooling System

33 gal (US)

Transmission

Forward - 3

13.8 mile/h

Forward - 4

18.5 mile/h

Forward - 5

25.1 mile/h

Note

Maximum travel speeds with standard 18.00R33 (E4) tires.

Forward - 6

33.8 mile/h

Forward - 7

45.8 mile/h

Reverse

8.8 mile/h

Forward - 1

7.4 mile/h

Forward - 2

10.1 mile/h

Tires

Note (1)

Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.

Note (2)

Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.

Standard Tire

18.00R33 (E4)

Brakes

Brake Surface - Front

216 in²

Brake Surface - Rear

6235 in²

Brake Standards

ISO 3450:2011

Note

Target gross machine operating weight is 71 214 kg (157,000 lb).

Steering

Steering Standards

ISO 5010:2007

Steer Angle

40.5 °

Turning Circle - Clearance Diameter

66.6 ft

Turning Diameter - Front

57.7 ft

Note

Target gross machine operating weight is 71 214 kg (157,000 lb).

Weights - Approximate

Target Gross Machine Operating Weight

157000 lb

Target Gross Machine Weight

157000 lb

Chassis Weight

55948 lb

Body Weight

17306 lb

Note (1)

Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.

Note (2)

Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.

Dimensions

Ground Clearance

1.6 in

Wheel Base

13 in

Height - Top of ROPS

12.7 ft

Overall Body Length

26.8 ft

Inside Body Length

18.5 ft

Overall Length

28.9 ft

Rear Axle - Tail

8.5 ft

Dump Clearance

1.7 ft

Loading Height - Empty

10.3 ft

Inside Body Depth - Maximum

4.6 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 of Rear Dual Tire Width

8.3 ft

Overall Tire Width

12.1 ft

Final Drives

Differential Ratio

1.92:1

Planetary Ratio

4.80:1

Total Reduction Ratio

9.26:1

Body Hoists

Pump Flow - High Idle

118 gal/min

Relief Valve Setting - Raise

2750 psi

Relief Valve Setting - Lower

500 psi

Body Raise Time - High Idle

7.5 s

Body Lower Time - Float

10 s

Body Power Down - High Idle

10 s

Capacity - Dual Slope - 100% Fill Factor

Struck

23.01 yd³

Capacity - Flat Floor - 100% Fill Factor

Struck

23.01 yd³

Weight Distributions - Approximate

Front Axle - Empty

49 %

Front Axle - Loaded

34 %

Rear Axle - Empty

51 %

Rear Axle - Loaded

66 %

Suspension

Empty Loaded Cylinder Stroke Front

9.2 in

Empty Loaded Cylinder Stroke Rear

5.9 in

Rear axle - Oscillation

8.9 °

ROPS

ROPS Standards

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

FOPS Standards

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

Sound

Sound Standards (1)

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

Sound Standards (2)

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

Sound Standards (3)

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

Shipping

UPC

*ISO 6483:1980.