Construction Machinery. Grader Komatsu GD655-3

Steerage

Left and right hinge connection 23 degrees
Turn radius 6.9 m

Sizes

Dimensional length 10280 mm
Between tyres width 2550 mm
Wheelbase 6070 mm
Blade base 2600 mm
Dual axis wheelbase 1535 mm
Height to cab upper part 3120 mm

Operation

Generator current strength 90 amperes
Front axle standard operating weight 4100 kg
Rear axle standard operating weight 11300 kg
Overall standard operating weight 15400 kg
Fuel Capacity 340 l.
Oil system fluid volume 30 l.
Cooling system fluid volume 39.5 l.
Hydraulic system fluid volume 0 l.
Transmission fluid volume 45 l.
Circular gearbox fluid volume 5 l.
Each tandem case fluid volume 83 l.
Tyre size Low-pressure, without inner tube, 17.5R25
Operating voltage 24 V

Motor

Manufacturer Komatsu
Model SAA6D114E-3
Effective speeds output 1-2 134 kW
Effective speeds output 3-4 149.1 kW
Power measured at 1900 rev / min
Effective speeds output 5-6 149.1 kW
Torque measured at 1400 rev / min
Effective speeds output 7-8 149.1 kW
Cylinders number 6
Maximum power 149.1 kW
Effective drives torque 1-2 830 Nm
Effective drives torque 3-4 975 Nm
Effective drives torque 5-6 975 Nm
Effective drives torque 7-8 975 Nm
Displacement 8.3 l.
Aspiration Turbocharged engine with subsequent cooling of charging air by oncoming air flow

Hydraulic system

Type of pump Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume
Pump flow rate 194 l/min
Overflow valve pressure 20600 kPa

Gear box

Transmission type powershift transmission
Forward gears number 8
Reverse gears number 4
Maximum forward speed 42.2 km/h
Maximum reverse gear 38.4 km/h

Front Axle

Wheel tilt 20 degrees
General fluctuations 32 degrees
Clearance 630 mm

Dump

Mouldboard width 3710 mm
Mouldboard height 660 mm
Mouldboard thickness 22 mm
Maximum cutting depth 815 mm
Left lateral displacement 820 mm
Lateral right shift 820 mm

Circle

Diameter 1530 mm
Rotating 360 degrees
Left shift 625 mm
Right shift 625 mm
Maximum lifting above ground level 505 mm
Blade tilt front angle 40 degrees
Blade tilt rear angle 5 degrees

Images

Sizes

1. Dimensional length 10280 mm
2. Between tyres width 2550 mm
3. Height to cab upper part 3120 mm
4. Wheelbase 6070 mm
7. Dual axis wheelbase 1535 mm
8. Blade base 2600 mm