Caterpillar 770 Base

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