Caterpillar 777D Base

Specifications of Caterpillar 777D Base

Engine

• Bore 170.0 mm
• Displacement 34.5 L
• Engine Model Cat® 3508B EUI
• Flywheel Power 699.0 kW
• Gross Power – SAE J1995 746.0 kW
• Net Power – 80/1269/EEC 699.0 kW
• Net Power - Cat 699.0 kW
• Net Power – ISO 9249 699.0 kW
• Net Power – SAE J1349 699.0 kW
• Peak Torque 4713.0 N·m
• Stroke 190.0 mm
• Torque Rise 23.0 %

Transmission

• Forward 1 10.5 km/h
• Forward 2 14.3 km/h
• Forward 3 19.3 km/h
• Forward 4 26.0 km/h
• Forward 5 34.9 km/h
• Forward 6 46.6 km/h
• Forward 7 60.4 km/h
• Reverse 11.9 km/h

Service Refill Capacities

• Cooling System 268.0 L
• Crankcase 91.0 L
• Differentials and Final Drives 306.0 L
• Fuel Tank 1137.0 L
• Steering Tank 40.0 L
• Torque Converter / Brake / Hoist Hydraulic Tank 250.0 L
• Torque Converter / Transmission Tank 95.0 L

Body Hoist

• Body Lower Time – Float 13.0 Seconds
• Body Power Down – High Idle 13.0 Seconds
• Body Raise Time – High Idle 15.0 Seconds
• Pump Flow – High Idle 498.0 L/min
• Relief Valve Setting – Lower 18950.0 kPa
• Relief Valve Setting – Raise 18962.0 kPa

Steering

• Steering Standards SAE J1511 OCT90, ISO 5010:1992 (E)

Operating Specifications

• Body Capacity – SAE 2:1 60.1 m3
• Body Capacity - Struck 42.1 m3
• Nominal Payload Capacity 90.4 tonnes
• Top Speed – Loaded 60.4 km/h

Dimensions

• Centerline Front Tire Width 4173.0 mm
• Centerline Rear Dual Tire Width 3576.0 mm
• Dump Clearance 1128.0 mm
• Engine Guard Clearance 700.0 mm
• Front Canopy Height 5147.0 mm
• Ground Clearance 750.0 mm
• Height - Top of ROPS 4567.0 mm
• Inside Body Depth - Maximum 1959.0 mm
• Inside Body Length 7234.0 mm
• Inside Body Width 5200.0 mm
• Loading Height - Empty 4380.0 mm
• Operating Width 6105.0 mm
• Overall Body Length 9581.0 mm
• Overall Canopy Width 6099.0 mm
• Overall Height - Body Raised 10059.0 mm
• Overall Length 9780.0 mm
• Overall Tire Width 5262.0 mm
• Rear Axle Clearance 750.0 mm
• Rear Axle to Tail 2968.0 mm
• Wheelbase 4570.0 mm

Tires

• Standard Tires 27.00-R49 (E4) Tire

Brakes

• Brake Surface – Front 2787.0 cm2
• Brake Surface – Rear 102116.0 cm2

Sound

• Sound Standards ANSI/SAE J1166 MAY90, SAE J88 JUN96

Final Drives

• Differential Ratio 2.74:1
• Planetary Ratio 7.00:1
• Total Reduction Ratio 19.16:1

Suspension

• Effective Cylinder Stroke - Front 318.0 mm
• Effective Cylinder Stroke - Rear 165.0 mm
• Rear Axle Oscillation 5.4 Degrees

Approximate Weights - Dual Slope

• Body 16070.0 kg
• Chassis 46600.0 kg
• Empty vehicle 64670.0 kg

Capacity - Dual Slope - 100% Fill Factor

• Heaped (SAE 2:1) 60.1 m3
• Struck 42.1 m3

Weights - Approximate

• Operating Weight - Empty 64670.0 kg
• Target Gross Machine Operating Weight 163360.0 kg

Weight Distributions - Approximate

• Front Axle – Empty 47.0 %
• Front Axle – Loaded 33.0 %
• Rear Axle – Empty 53.0 %
• Rear Axle – Loaded 67.0 %

ROPS

• ROPS/FOPS Standards SAE J1040 MAY94, ISO 3471:1997