*Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
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.
Engine
Engine Model
Cat® C15
Rated Engine Speed
1700r/min
Gross Power - SAE J1995
515HP
Net Power - SAE J1349
477HP
Net Power - ISO 9249
477HP
Net Power - 80/1269/EEC
489HP
Net Power - ISO 14396
508HP
Net Torque - SAE J1349
1834ft·lbf
Number of Cylinders
6
Bore
5.4in
Stroke
6.7in
Displacement
927.6in³
Note (1)
Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
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 BTU/lb) when engine used at 30° C (86° F).
Note (3)
No engine derating required up to 3000 m (9,843 ft) altitude.
Note (4)
Meets Japan Small Volume Exemption.
Emissions
Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Weights - Approximate
Target Gross Machine Operating Weight
157000lb
Target Gross Machine Weight
157000lb
Chassis Weight
55948lb
Body Weight
17306lb
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.
Transmission
Forward - 1
7.4mile/h
Forward - 2
10.1mile/h
Forward - 3
13.8mile/h
Forward - 4
18.5mile/h
Forward - 5
25.1mile/h
Forward - 6
33.8mile/h
Forward - 7
45.8mile/h
Reverse
8.8mile/h
Note
Maximum travel speeds with standard 18.00R33 (E4) tires.
Final Drives
Differential Ratio
1.92:1
Planetary Ratio
4.80:1
Total Reduction Ratio
9.26:1
Brakes
Brake Surface - Front
216in²
Brake Surface - Rear
6235in²
Brake Standards
ISO 3450:2011
Note
Target gross machine operating weight is 71 214 kg (157,000 lb).
Body Hoists
Pump Flow - High Idle
118gal/min
Relief Valve Setting - Raise
2750psi
Relief Valve Setting - Lower
500psi
Body Raise Time - High Idle
7.5s
Body Lower Time - Float
10s
Body Power Down - High Idle
10s
Capacity - Dual Slope - 100% Fill Factor
Struck
23.01yd³
Heaped (SAE 2:1)*
32.9yd³
Note (2)
*ISO 6483:1980.
Note (1)
Contact your local Cat dealer for body recommendation.
Capacity - Flat Floor - 100% Fill Factor
Struck
23.01yd³
Heaped (SAE 2:1)*
32.9yd³
Note (2)
*ISO 6483:1980.
Note (1)
Contact your local Cat dealer for body recommendation.
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
9.2in
Empty Loaded Cylinder Stroke Rear
5.9in
Rear axle - Oscillation
8.9°
Service Refill Capacities
Fuel Tank
140gal (US)
Cooling System
33gal (US)
Crankcase
17gal (US)
Differential - Final Drives
47gal (US)
Steering Tank
14.5gal (US)
Steering System - Including Tank
23gal (US)
Brake/Hoist Hydraulic Tank
38gal (US)
Brake Hoist System
60gal (US)
Torque Converter - Transmission System
17gal (US)
DEF Tank
6gal (US)
Steering
Steering Standards
ISO 5010:2007
Steer Angle
40.5°
Turning Diameter - Front
57.7ft
Turning Circle - Clearance Diameter
66.6ft
Note
Target gross machine operating weight is 71 214 kg (157,000 lb).
Tires
Standard Tire
18.00R33 (E4)
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.
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.
Dimensions
Height - Top of ROPS
12.7ft
Overall Body Length
26.8ft
Inside Body Length
18.5ft
Overall Length
28.9ft
Wheel Base
13ft
Rear Axle - Tail
8.5ft
Ground Clearance
1.6ft
Dump Clearance
1.7ft
Loading Height - Empty
10.3ft
Inside Body Depth - Maximum
4.6ft
Overall Height - Body Raised
27.1ft
Operating Width
15.7ft
Centerline Front Tire Width
10.2ft
Engine Guard Clearance
1.8ft
Outside Body Width
12.9ft
Inside Body Width
11.9ft
Front Canopy Height
13.5ft
Rear Axle - Clearance
1.8ft
Centerline of Rear Dual Tire Width
8.3ft
Overall Tire Width
12.1ft
Standard Equipment:
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.
