Specifications
Operating Specifications
- Nominal Payload Class (100%)
- 42.1ton (US)
- Top Speed - Loaded
- 45.8mile/h
- Target Payload (100%)
- 42.1ton (US)
- Maximum Working Payload (110%)
- 46.3ton (US)
- Maximum Allowable Payload (120%)*
- 50.5ton (US)
- Body Capacity - SAE 2:1
- 32.9yd³
- Note (1)
- *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 (1)
- Contact your local Cat dealer for body recommendation.
- Note (2)
- *ISO 6483:1980.
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
