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Caterpillar 770G Base

Caterpillar-770G
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In 1963, Caterpillar introduced the 769, a revolutionary off-road truck that was purpose built for the rigors of mining and heavy construction. Fifty years later, our trucks have never been better. We’ve taken the best of our rugged, dependable heritage and combined it with technologies that help our environment, make your operators more productive and dramatically improve the economics of your haul fleet. This 770G has an updated traction control system to keep you moving when the ground conditions aren’t perfect, you’ll see improvements in fuel use through new and flexible fuel saving strategies, and we’re making the operating experience best in class with automotive quality shifting, noise reduction and cab updates. Our heritage and new use of technology are combined in this truck for one purpose - the continued success of your business.

Specifications of Caterpillar 770G Base

Caterpillar 770G Base Specifications

Engine

  • Bore 137.0 mm
  • Displacement 15.2 L
  • Engine Model Cat® C15 ACERT™
  • Gross Power - SAE J1995 384.0 kW
  • Net Power - 80/1269/EEC 365.0 kW
  • Net Power - ISO 14396 379.0 kW
  • Net Power - ISO 9249 356.0 kW
  • Net Power - SAE J1349 356.0 kW
  • Net Torque - SAE J1349 2486.0 N·m
  • Number of Cylinders 6
  • Rated Engine Speed 1700.0 RPM
  • Stroke 171.0 mm

Transmission

  • Forward 1 11.9 km/h
  • Forward 2 16.3 km/h
  • Forward 3 22.2 km/h
  • Forward 4 29.8 km/h
  • Forward 5 40.4 km/h
  • Forward 6 54.4 km/h
  • Forward 7 73.7 km/h
  • Reverse 14.2 km/h

Service Refill Capacities

  • Brake Hoist System 227.0 L
  • Brake/Hoist Hydraulic Tank 145.0 L
  • Cooling System 125.0 L
  • Crankcase 64.0 L
  • DEF Tanks 21.0 L
  • Differentials and Final Drives 180.0 L
  • Fuel Tank 530.0 L
  • Steering System (Includes Tank) 87.0 L
  • Steering Tank 55.0 L
  • Torque Converter/Transmission System 64.0 L

Body Hoist

  • Body Lower Time - Float 10.0 Seconds
  • Body Power Down - High Idle 10.0 Seconds
  • Body Raise Time - High Idle 7.5 Seconds
  • Pump Flow - High Idle 448.0 L/min
  • Relief Valve Setting - Lower 3450.0 kPa
  • Relief Valve Setting - Raise 18950.0 kPa

Steering

  • Steer Angle 40.5 Degrees
  • Steering Standards ISO 5010:2007
  • Turning Circle Clearance Diameter 20.3 m
  • Turning Diameter - Front 17.6 m

Operating Specifications

  • Body Capacity (SAE 2:1) 25.2 m3
  • Maximum Payload Class (110%) 42.0 tonnes
  • Nominal Payload Class (100%) 38.2 tonnes
  • Not to Exceed Payload (120%) 50.4 tonnes
  • Target Payload Capacity 38.2 tonnes
  • Top Speed - Loaded 73.7 km/h

Dimensions

  • Centerline Front Tire Width 3110.0 mm
  • Centerline Rear Dual Tire Width 2536.0 mm
  • Dump Clearance 506.0 mm
  • Engine Guard Clearance 335.0 mm
  • Front Canopy Height 4114.0 mm
  • Ground Clearance 518.0 mm
  • Height to Top of ROPS 3857.0 mm
  • Inside Body Depth - Maximum 1404.0 mm
  • Inside Body Length 5635.0 mm
  • Inside Body Width 3627.0 mm
  • Loading Height - Empty 3147.0 mm
  • Operating Width 4780.0 mm
  • Outside Body Width 3931.0 mm
  • Overall Body Length 8199.0 mm
  • Overall Height - Body Raised 8255.0 mm
  • Overall Length 8796.0 mm
  • Overall Tire Width 3693.0 mm
  • Rear Axle Clearance 548.0 mm
  • Rear Axle to Tail 2586.0 mm
  • Wheelbase 3960.0 mm

Tires

  • Standard Tires 18.00R33 (E4)

Brakes

  • Brake Standards ISO 3450:1996
  • Brake Surface - Front 1395.0 cm2
  • Brake Surface - Rear 40225.0 cm2

Sound

  • Sound Standards 3 Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

Final Drives

  • Differential Ratio 1.92:1
  • Planetary Ratio 4.80:1
  • Total Reduction Ratio 9.26:1

Suspension

  • Empty Loaded Cylinder Stroke Front 234.0 mm
  • Empty Loaded Cylinder Stroke Rear 149.0 mm
  • Rear Axle Oscillation 8.9 Degrees

Capacity - Dual Slope - 100% Fill Factor

  • Heaped (SAE 2:1) 25.2 m3
  • Struck 17.6 m3

Capacity - Flat Floor - 100% Fill Factor

  • Heaped (SAE 2:1) 25.2 m3
  • Struck 17.6 m3

Weights - Approximate

  • Body Weight 7850.0 kg
  • Chassis Weight 25378.0 kg
  • Target Gross Machine Operating Weight 71214.0 kg
  • Target Gross Machine Weight 71214.0 kg

Weight Distributions - Approximate

  • Front Axle - Empty 49.0 %
  • Front Axle - Loaded 34.0 %
  • Rear Axle - Empty 51.0 %
  • Rear Axle - Loaded 66.0 %

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.

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