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CAT CAT®777E Off-highway truck

CAT CAT®777E Off-highway truck

Product Feature

Product Parameter


Engine

Engine model Cat C32 ACERT
Cylinder bore 145.0 mm
Stroke 162.0 mm
Displacement 32.1 l
Notice (1) Power rating for 1750 rpm under specified conditions as required by the specified standard rpm Test conditions at。
Notice (2) Ratings are based on SAE J1995 Standard Air Conditions:Temperature 25°C(77°F),Air pressure 100 kPa(29.61 Hg)。 Power is based on the following condition:Fuel at 16°C(60°F)Time API The degree is 35,The lower calorific value of fuel oil is 42780. kJ/kg(18390 BTU/lb),And the engine operating temperature is 30°C(86°F)。
1300 rpm Net torque at 4757.0 N·m
Net power - SAE J1349 708.0 kW
Net torque reserve 23%
Engine power - ISO 14396 749.0 kW
Engine speed 1750.0 turn/Minutes
Total power - SAE J1995 758.0 kW
Cylinder 12
Discharge (1) In line with the United States EPA Tier 2 Equivalent Emission Standard。
Discharge (2) Certified by China's third emission standard for non-road countries。
Notice (3) Altitude up to 3048 m(10000')The engine can still maintain its rated power.。

Operating specifications

Nominal Payload Level(100%) 97.98 ton (US)
Top speed - Fully loaded 65.9 km/h

Gearbox

First gear forward 10.7 km/h
Third gear forward 19.8 km/h
Fifth gear forward 36.2 km/h
Seventh gear forward 65.9 km/h
Notice Equipped with standard 27.00R49(E4)Maximum travel speed of the tire。
Reverse first gear 12.1 km/h

Final drive

Differential gear ratio 2.74:1
Planetary gear ratio 7.00:1
Total reduction ratio 19.16:1

Brake

Brake standard ISO 3450:2011
Front OCDB Braking surface area 40846.0 cm²
Front caliper braking surface area 2787.0 cm²
Braking area - Rear brake 102116.0 cm²

Body lift system

Pump flow – High idle 491.0 l/min
Body raise time – High idle 15.0 seconds

Weight distribution - Approximation

Front axle – No load/Fully loaded 44%/30%
Rear axle – No load/Fully loaded 56%/70%

Suspension system

The rear axle swings 5.4°
Effective cylinder stroke – Front 318.0 mm
Effective cylinder stroke – Rear 165.0 mm

Maintenance refill capacity

Fuel tank 1140.0 l
Cooling system 212.0 l
Torque converter/Brake/Lift Hydraulic Tank 385.0 l
Transmission system 122.0 l
Differential 222.0 l
Crankcase 113.5 l
Final drive(Each) 42.0 l
Steering system(Including the fuel tank) 59.0 l

Tire

Standard Tyre 27.00R49(E4)

ROPS

ROPS Caterpillar Roll-over protection structure provided(ROPS,Rollover Protective Structure)The cab is in line ISO 3471:2008 Operator Seat Standard and ISO 13459:2012 Trainer Seat Standard。
FOPS Anti-falling object protective structures(FOPS,Falling Objects Protective Structure)Conform ISO 3449:2005 Operator Seat Standard and ISO 13459:2012 II Level FOPS Trainer seat standard。

Noise

Noise standard ISO 6393:2008、SAE J1166:2008

Turn

Steering Standard ISO 5010:2007
Steering angle 30.5°
Turning diameter - Front wheel 25.3 m
Circle clearance diameter 28.4 m

Capacity — X Type a body — 100% Fill factor

Stacking 2:1(SAE) 60.1 m³
Paperback 42.1 m³

Size(Approximation)– X Type a body

Width between center lines of front tire 4163.0 mm
Overall width of front tire 4961.0 mm
Front headliner height - Load 5177.0 mm
Unloading clearance 890.0 mm
Engine guard clearance 864.0 mm
Width between center lines of rear dual tire 3576.0 mm
Distance between rear axle and tail 3045.0 mm
Rear axle clearance 902.0 mm
Working width 6105.0 mm
Total length 10004.0 mm
Total height - The body is raised 10050.0 mm
Working width of the extended walkway 6545.0 mm
Ground clearance 896.0 mm
To ROPS The height of the top - Load 4730.0 mm
Loading height - No load 4380.0 mm
Inside body width 5200.0 mm
Inside body length 6870.0 mm
Maximum Inside Body Depth 1895.0 mm
Outside width of body 5524.0 mm
Overall body length 9555.0 mm
Overall tire width 5262.0 mm
Wheelbase 4570.0 mm
Overall width of headliner 6056.0 mm

Weight:X Type a body – Without backing plate

Target payload 98202.0 kg
Target Total Machine Weight 163360.0 kg
Unloaded operating weight 65158.0 kg
Weight of the body system 16070.0 kg

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