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CAT CAT®773G Off-highway truck

CAT CAT®773G Off-highway truck

Product Feature

Product Parameter

Engine

Engine model Cat® C27 ACERT™
Rated engine speed 2000.0 turn/Minutes
Total power - SAE J1995 578.0 kW
Net power - SAE J1349 546.0 kW
Net power - 80/1269/EEC 552.0 kW
Net power - ISO 9249 552.0 kW
Cylinder bore 137.0 mm
Stroke 152.0 mm
Displacement 27.0 l
Net Torque 3646.0 N·m
Engine power - ISO 14396 569.0 kW
Peak torque speed 1300.0 turn/Minutes

Weight - Approximation

Maximum Gross Vehicle Weight 102740.0 kg

Operating specifications

Nominal Payload Level(100%) 56.0 ton (US)
Top speed - Fully loaded 67.6 km/h
Payload not to be exceeded(120%)* 67.1 ton (US)
Maximum Operating Payload(110%) 61.5 ton (US)
Body capacity - SAE 2:1 35.75 m³

Gearbox

First gear forward 10.8 km/h
Second gear forward 15.1 km/h
Third gear forward 20.4 km/h
Fourth gear forward 27.4 km/h
Fifth gear forward 37.0 km/h
Sixth gear forward 50.1 km/h
Seventh gear forward 67.6 km/h
Go backwards 14.1 km/h

Final drive

Differential gear ratio 3.64:1
Planetary gear ratio 4.80:1
Total reduction ratio 17.49:1

Brake

Braking area - Front brake 655.0 cm²
Braking area - Rear brake 61269.0 cm²
Brake standard ISO 3450:1996

Body lift system

Pump flow - High idle 448.0 l/min
Relief valve setting - Rise 17250.0 kPa
Relief valve setting - Descend 3450.0 kPa
Body raise time - High idle 9.5 seconds
Body down time - Float 13.0 seconds
Body power is reduced - High idle 13.0 seconds

Weight distribution - Approximation

Front axle - No load 53.0 %
Front axle - Fully loaded 35.0 %
Rear axle - No load 47.0 %
Rear axle - Fully loaded 65.0 %

Suspension system

The rear axle swings 8.1 degree
Cylinder front stroke at no load 234.0 mm
Cylinder rear stroke at no load 149.0 mm

Maintenance refill capacity

Fuel tank 795.0 l
Cooling system 171.0 l
Differential and final drives 145.0 l
Steering tank 36.0 l
Steering system(Including the fuel tank) 54.0 l
Braking/Raise the hydraulic tank 176.0 l
Braking/Lifting system 322.0 l
Torque converter/Transmission system HRC 70.0 l
Torque converter/Transmission system LRC 61.0 l
Crankcase 90.0 l

Tire

Standard Tyre 24.00R35(E4)

ROPS

ROPS/FOPS Standard Standard

Noise

Noise standard Standard

Turn

Turning diameter - Front 23.5 m
Steering Standard SAE J1511 FEB94 ISO 5010:1992
Steering angle 31.0 degrees
Circle clearance diameter 26.1 m

Capacity – Flat bottom – 100% Fill factor

Stacking 2:1(SAE) 35.75 m³
Paperback 26.86 m³

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