Construction Machinery. Grader Komatsu GD300A-1

Steerage

Left and right hinge connection	30 degrees
Turn radius	5.5 m

Sizes

Height to cab upper part	3130 mm
Dimensional length	6700 mm
Between tyres width	2045 mm
Wheelbase	4910 mm
Blade base	2165 mm
Dual axis wheelbase	1195 mm
Rear ground clearance	340 mm
Front part clearance	425 mm

Operation

Overall standard operating weight	7500 kg
Tyre size	Front 9.00-20-10PR, Rear 10.00-20-10PR
Front axle standard operating weight	2250 kg
Rear axle standard operating weight	5250 kg

Motor

Manufacturer	Komatsu
Model	4D105-5
Effective speeds output 5-6	55.9 kW
Maximum power	55.9 kW
Effective drives torque 5-6	263 Nm
Displacement	4.3 l.

Gear box

Transmission type	Combined full mesh and synchronizer
Forward gears number	5
Reverse gears number	4
Maximum forward speed	30.4 km/h
Maximum reverse gear	31 km/h

Front Axle

Wheel tilt	19 degrees
General fluctuations	26 degrees
Clearance	425 mm

Dump

Mouldboard width	3100 mm
Mouldboard height	580 mm
Mouldboard thickness	16 mm
Maximum cutting depth	270 mm

Circle

Maximum radius outside left tyres	1150 mm
Right maximum radius outside tyres	1100 mm
Maximum lifting above ground level	330 mm

Images

Sizes

1. Dimensional length	6700 mm
2. Between tyres width	2045 mm
3. Height to cab upper part	3130 mm
4. Wheelbase	4910 mm
5. Rear ground clearance	340 mm
6. Front part clearance	425 mm
7. Dual axis wheelbase	1195 mm
8. Blade base	2165 mm