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

LRC Bare Chassis Weight with Hoist
55166 lb
LRC Gross Vehicle Weight (Target) with Hoist
157000 lb
LRC Bare Chassis Weight without Hoist
54357 lb
Tier 4 Bare Chassis Weight without Hoist
55510 lb
LRC Gross Vehicle Weight (Target) without Hoist
157000 lb
Tier 4 Bare Chassis Weight with Hoist
56319 lb
Tier 4 Gross Vehicle Weight (Target) with Hoist
157000 lb
Tier 4 Gross Vehicle Weight (Target) without Hoist
157000 lb

Operating Specifications

Top Speed - Loaded
45.8 mph
Nominal Water Tank Capacity
9000 gal
Target Payload Capacity
42.1 tons

Transmission

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

Hoists

Pump Flow - High Idle
118.0 gal/min
Relief Valve Setting - Raise
2750.0 psi
Relief Valve Setting - Lower
500.0 psi
Raise Time - High Idle
7.5 Seconds
Lower Time - Float
10.0 Seconds
Power Down - High Idle
10.0 Seconds

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

Tractor ROPS
77430 lb
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
Wheelbase
13.0 ft
Ground Clearance
1.6 ft
Centerline Front Tire Width
10.2 ft
Engine Guard Clearance
1.8 ft
Rear Axle Clearance
1.8 ft
Centerline Rear Dual Tire Width
8.3 ft
Overall Tire Width
12.1 ft
  • For bare chassis standard and optional equipment, please reference the 770G Off-Highway Truck. For more information on 770G WTR Bare Chassis options, please contact Caterpillar OEM Solutions at oemsolutions@cat.com.
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