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CAT CAT®772G Off-highway truck

CAT CAT®772G Off-highway truck

Product Feature

Product Parameter

Engine

Engine model Cat® C18 ACERT™
Rated engine speed 1700.0 turn/Minutes
Total power - SAE J1995 451.0 kW
Net power - SAE J1349 410.0 kW
Net power - ISO 9249 410.0 kW
Number of cylinders 6
Cylinder bore 145.0 mm
Stroke 183.0 mm
Displacement 18.1 l
Net Torque - SAE J1349 3012.0 N·m
Engine power - ISO 14396 446.0 kW

Weight - Approximation

Target Total Machine Operating Weight 82100.0 kg
Chassis weight 26863.0 kg
Body weight 7850.0 kg
Target Total Machine Weight 82100.0 kg

Operating specifications

Nominal Payload Level(100%) 46.8 ton (US)
Top speed - Fully loaded 79.2 km/h
Payload not to be exceeded(120%) 56.1 ton (US)
Maximum Payload Level(110%) 51.4 ton (US)
Target payload capacity 46.8 ton (US)
Body capacity(SAE 2:1) 31.2 m³

Gearbox

First gear forward 12.9 km/h
Second gear forward 17.5 km/h
Third gear forward 23.8 km/h
Fourth gear forward 31.9 km/h
Fifth gear forward 43.3 km/h
Sixth gear forward 58.3 km/h
Seventh gear forward 79.2 km/h
Go backwards 16.7 km/h

Final drive

Differential gear ratio 2.74:1
Planetary gear ratio 4.80:1
Total reduction ratio 13.14:1

Brake

Braking area - Front brake 1395.0 cm²
Braking area - Rear brake 50281.0 cm²
Brake standard ISO 3450:1996

Body lift system

Pump flow - High idle 448.0 l/min
Relief valve setting - Rise 18950.0 kPa
Relief valve setting - Descend 3450.0 kPa
Body raise time - High idle 7.5 seconds
Body down time - Float 10.0 seconds
Body power is reduced - High idle 10.0 seconds

Weight distribution - Approximation

Front axle - No load 51.4 %
Front axle - Fully loaded 34.2 %
Rear axle - No load 48.6 %
Rear axle - Fully loaded 65.8 %

Suspension system

The rear axle swings 8.9 degrees
Cylinder front stroke at no load 234.0 mm
Cylinder rear stroke at no load 149.0 mm

Maintenance refill capacity

Fuel tank 530.0 l
Cooling system 125.0 l
Differential and final drives 180.0 l
Steering tank 55.0 l
Steering system(Including the fuel tank) 87.0 l
DEF Box 21.0 l
Braking/Raise the hydraulic tank 145.0 l
Braking/Lifting system 227.0 l
Torque converter/Transmission system 64.0 l
Crankcase 64.0 l

Tire

Standard Tyre 21.00R33(E4)

ROPS

FOPS Standard FOPS(Falling Objects Protective Structure,Anti-falling object protective structures)Conform ISO 3449:2005 Level II FOPS Standard。
ROPS Standard Caterpillar Provided ROPS(Roll-over protection structures)The cab is in line ISO 3471:2008 ROPS Standard。

Noise

Noise standard (1) Work for a long time with the operator station and cab open,Or when working in a noisy environment,Hearing protection may be required。
Noise standard (2) According to ISO 6395:Tests specified in 2008,The exterior sound pressure power level measured on the standard machine is 115 dB(A)。
Noise standard (3) Use ISO 6396:2008 When measuring the sound pressure value of an enclosed cab,Operator equivalent sound pressure level(Leq)74 dB(A)。

Turn

Turning diameter - Front 17.6 m
Steering Standard ISO 5010:2007
Steering angle 31.0 degrees
Circle clearance diameter 20.3 m

Size

To ROPS The height of the top 3901.0 mm
Maximum Inside Body Depth 1737.0 mm
Overall body length 8168.0 mm
Inside body length 5781.0 mm
Total length 8808.0 mm
Wheelbase 3960.0 mm
Distance between rear axle and tail 2895.0 mm
Ground clearance 518.0 mm
Unloading clearance 457.0 mm
Loading height - No load 3541.0 mm
Overall height with body raised 8257.0 mm
Working width 4780.0 mm
Width between center lines of front tire 3165.0 mm
Engine guard clearance 611.0 mm
Outside width of body 3931.0 mm
Inside body width 3627.0 mm
Front headliner height 4164.0 mm
Rear axle clearance 579.0 mm
Width between center lines of rear dual tire 2651.0 mm
Overall tire width 3931.0 mm

Capacity – Flat bottom – 100% Fill factor

Stacking 2:1(SAE) 31.2 m³
Paperback 23.9 m³

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