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CAT CAT®770G Off-highway truck

CAT CAT®770G Off-highway truck

Product Feature

Product Parameter

Engine

Engine model Cat® C15 ACERT™
Rated engine speed 1700.0 turn/Minutes
Total power - SAE J1995 384.0 kW
Net power - SAE J1349 356.0 kW
Net power - ISO 9249 356.0 kW
Net power - 80/1269/EEC 365.0 kW
Net power - ISO 14396 379.0 kW
Net Torque - SAE J1349 2486.0 N·m
Number of cylinders 6
Cylinder bore 137.0 mm
Stroke 171.0 mm
Displacement 15.2 l

Weight - Approximation

Target Total Machine Operating Weight 71214.0 kg
Target Total Machine Weight 71214.0 kg
Chassis weight 25378.0 kg
Body weight 7850.0 kg

Operating specifications

Nominal Payload Level(100%) 38.2 metric tons
Top speed - Fully loaded 73.7 km/h
Target payload capacity 38.2 metric tons
Maximum Payload Level(110%) 42.0 metric tons
Payload not to be exceeded(120%) 50.4 metric tons
Body capacity(SAE 2:1) 25.2 m²

Gearbox

First gear forward 11.9 km/h
Second gear forward 16.3 km/h
Third gear forward 22.2 km/h
Fourth gear forward 29.8 km/h
Fifth gear forward 40.4 km/h
Sixth gear forward 54.4 km/h
Seventh gear forward 73.7 km/h
Go backwards 14.2 km/h

Final drive

Differential gear ratio 1.92:1
Planetary gear ratio 4.80:1
Total reduction ratio 9.26:1

Brake

Braking area - Front brake 1395.0 cm²
Braking area - Rear brake 40225.0 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 49.0 %
Front axle - Fully loaded 34.0 %
Rear axle - No load 51.0 %
Rear axle - Fully loaded 66.0 %

Suspension system

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

Maintenance refill capacity

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

Tire

Standard Tyre 18.00R33(E4)

ROPS

ROPS Standard Caterpillar Provided ROPS(Roll-over protection structures)The cab is in line ISO 3471:2008 ROPS Standard。
FOPS Standard FOPS(Falling Objects Protective Structure,Anti-falling object protective structures)Conform ISO 3449:2005 Level II FOPS 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 for the standard machine is 116 dB(A)。
Noise standard (3) Use ISO 6396:At the time of measurement in 2008,The operator equivalent sound pressure level is 79 dB(A),Adopt EU 74 for soundproofing dB(A)。

Turn

Steering Standard ISO 5010:2007
Steering angle 40.5 degrees
Turning diameter - Front 17.6 m
Circle clearance diameter 20.3 m

Size

To ROPS The height of the top 3857.0 mm
Overall body length 8199.0 mm
Inside body length 5635.0 mm
Total length 8796.0 mm
Wheelbase 3960.0 mm
Distance between rear axle and tail 2586.0 mm
Ground clearance 518.0 mm
Unloading clearance 506.0 mm
Loading height - No load 3147.0 mm
Maximum Inside Body Depth 1404.0 mm
Overall height with body raised 8255.0 mm
Working width 4780.0 mm
Width between center lines of front tire 3110.0 mm
Engine guard clearance 335.0 mm
Outside width of body 3931.0 mm
Inside body width 3627.0 mm
Front headliner height 4114.0 mm
Rear axle clearance 548.0 mm
Width between center lines of rear dual tire 2536.0 mm
Overall tire width 3693.0 mm

Capacity – Flat bottom – 100% Fill factor

Stacking 2:1(SAE) 25.2 m²
Paperback 17.6 m²

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