Caterpillar-770

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Caterpillar 770 Base

Variants

Specifications of Caterpillar 770 Base

Engine

  • Bore 137.0 mm
  • Displacement 15.2 L
  • Engine Model Cat® C15 ACERT™
  • Net Power – 80/1269/EEC 355.0 kW
  • Net Power - ISO 9249:1997 355.0 kW
  • Net Power – SAE J1349 355.0 kW
  • Number of Cylinders 6
  • Peak Torque 2320.0 N·m
  • Rated Engine Speed 1800.0 RPM
  • Stroke 171.0 mm

Transmission

  • Forward 1 12.1 km/h
  • Forward 2 16.6 km/h
  • Forward 3 22.5 km/h
  • Forward 4 30.3 km/h
  • Forward 5 40.9 km/h
  • Forward 6 55.2 km/h
  • Forward 7 74.8 km/h
  • Reverse 15.9 km/h

Service Refill Capacities

  • Brake / Hoist / Fan Hydraulic Tank 155.0 L
  • Brake/Hoist/Fan System (Tank) 277.0 L
  • Cooling System 114.0 L
  • Crankcase 34.0 L
  • Differentials and Final Drives 83.0 L
  • Fuel Tank 530.0 L
  • Steering System (Includes Tank) 56.0 L
  • Steering Tank 34.0 L
  • Transmission / Torque Converter System (Includes Sump) 72.0 L
  • Transmission/Torque Converter Sump 53.0 L

Body Hoist

  • Body Lower Time – Float 12.5 Seconds
  • Body Power Down – High Idle 12.5 Seconds
  • Body Raise Time – High Idle 9.5 Seconds
  • Pump Flow – High Idle 515.0 L/min
  • Relief Valve Setting – Lower 3450.0 kPa
  • Relief Valve Setting – Raise 17255.0 kPa

Steering

  • Steer Angle 40.0 Degrees
  • Steering Standards ISO 5010:1992

Operating Specifications

  • Body Capacity – SAE 2:1 25.0 m3
  • Maximum Capacity 36.3 tonnes
  • Nominal Payload Class (100%) 36.3 tonnes
  • Target Payload Capacity 36.3 tonnes
  • Top Speed – Loaded 74.8 km/h

Dimensions

  • Centerline Front Tire Width 3110.0 mm
  • Centerline Rear Dual Tire Width 2536.0 mm
  • Dump Clearance 464.0 mm
  • Engine Guard Clearance 673.0 mm
  • Front Canopy Height 4140.0 mm
  • Ground Clearance 680.0 mm
  • Height - Top of ROPS 3911.0 mm
  • Inside Body Depth - Maximum 1326.0 mm
  • Inside Body Length 5549.0 mm
  • Inside Body Width 3698.0 mm
  • Loading Height – Empty 3120.0 mm
  • Operating Width 4751.0 mm
  • Overall Body Length 8172.0 mm
  • Overall Canopy Width 3960.0 mm
  • Overall Height – Body Raised 8280.0 mm
  • Overall Length 8740.0 mm
  • Overall Tire Width 3693.0 mm
  • Rear Axle Clearance 508.0 mm
  • Rear Axle to Tail 2590.0 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 40266.0 cm2

Sound

  • Sound Standards Standards

Final Drives

  • Differential Ratio 2.74:1
  • Planetary Ratio 4.80:1
  • Total Reduction Ratio 13.15:1

Suspension

  • Effective Cylinder Stroke - Front 234.0 mm
  • Effective Cylinder Stroke - Rear 149.0 mm
  • Rear Axle Oscillation 5.4 Degrees

Capacity - Dual Slope - 100% Fill Factor

  • Heaped (SAE 2:1) 25.1 m3
  • Struck 16.4 m3

Capacity - Flat Floor - 100% Fill Factor

  • Heaped (SAE 2:1) 25.1 m3
  • Struck 16.4 m3

Weights - Approximate

  • Body Weight 10029.0 kg
  • Chassis Weight 24213.0 kg
  • Target Gross Machine Operating Weight 71214.0 kg

Weight Distributions - Approximate

  • Front Axle – Empty 48.0 %
  • Front Axle – Loaded 34.0 %
  • Rear Axle – Empty 52.0 %
  • Rear Axle – Loaded 66.0 %

ROPS

  • ROPS Standards Standards
  • ROPS/FOPS Standards Standards

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