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CAT CAT®777G Off-highway truck

CAT CAT®777G Off-highway truck

Product Feature

Product Parameter


Engine

Engine model Cat® C32 ACERT™
Total power - SAE J1995 765.0 kW
Net power - SAE J1349 704.0 kW
Net power - 80/1269/EEC 704.0 kW
Net power - ISO 9249 704.0 kW
Cylinder bore 146.0 mm
Stroke 162.0 mm
Displacement 32.1 l
Net Torque 5286.0 N·m
Engine power - ISO 14396 755.0 kW
Engine speed 1800.0 turn/Minutes
Peak torque speed 1200.0 turn/Minutes
Cylinder 12

Weight - Approximation

Target Total Machine Weight 164654.0 kg

Operating specifications

Nominal Payload Level(100%) 90.8 ton (US)
Top speed - Fully loaded 67.1 km/h
Payload not to be exceeded(120%)* 109.0 ton (US)
Maximum effective load(110%) 99.8 ton (US)
Nominal payload(100%) 90.8 ton (US)
Body capacity - SAE 2:1 64.1 m³

Gearbox

First gear forward 10.9 km/h
Second gear forward 14.8 km/h
Third gear forward 20.1 km/h
Fourth gear forward 27.2 km/h
Fifth gear forward 36.9 km/h
Sixth gear forward 49.4 km/h
Seventh gear forward 67.1 km/h
Go backwards 12.4 km/h

Final drive

Differential gear ratio 2.736:1
Planetary gear ratio 7.0:1
Total reduction ratio 19.1576:1

Brake

Brake standard ISO 3450:1996
Braking surface area - Rear brake 102116.0 cm²
Braking area - Front brake 40846.0 cm²

Body lift system

Pump flow - High idle 458.0 l/min
Relief valve setting - Rise 18950.0 kPa
Relief valve setting - Descend 3450.0 kPa
Body raise time - High idle 15.0 seconds
Body down time - Float 13.0 seconds
Body down time - High idle 13.0 seconds

Weight distribution - Approximation

Front axle - No load 46.0 %
Front axle - Fully loaded 33.0 %
Rear axle - No load 54.0 %
Rear axle - Fully loaded 67.0 %

Suspension system

The rear axle swings 5.4 degrees
Cylinder front stroke at no load 74.7 mm
Cylinder rear stroke at no load 66.0 mm

Maintenance refill capacity

Fuel tank (1) 1136.0 l
Cooling system 228.0 l
Steering system(Including the fuel tank) 53.6 l
Braking/Lifting system 322.0 l
Brake lift system(Including the fuel tank) 444.0 l
Torque converter/Transmission system 138.5 l
Differential 227.0 l
Crankcase 109.0 l
Fuel tank (2) 1325.0 l
Final drive(Each) 76.0 l

Tire

Standard Tyre 27.00R49(E4)

ROPS

ROPS/FOPS Standard Standard

Noise

Noise standard Standard

Turn

Turning diameter - Front 25.3 m
Steering Standard SAE J1511 FEB94 ISO 5010:1992
Steering angle 30.5 degrees
Circle clearance diameter 28.4 m

Capacity - Coal Hopper - 100% Fill factor

According to SAE 2:1 Stowage criteria,Loading density less than 950 kg/m3(1600 lb/yd3)When the material is 126.0 m³
For material density 1040-1160 kg/m3(1750-1950 lb/yd3)Yes SAE 2:1 106.0 m³
For material density 1160 kg/m3(1950 lb/yd3)Yes SAE 2:1 89.0 m³
For material density 950-1040 kg/m3(1600-1750 lb/yd3)Yes SAE 2:1 110.0 m³

Capacity - X Type a body - 100% Fill factor

Stacking 2:1(SAE) 60.2 m³
Paperback 41.9 m³

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