Caterpillar-770G

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Caterpillar 770G Base

Variants

Specifications of Caterpillar 770G Base

Engine

  • Bore 137.0 mm
  • Displacement 15.2 L
  • Engine Model Cat® C15 ACERTâ„¢
  • 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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