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Construction Machinery. Grader Komatsu GD300A-1
Steerage
| Left and right hinge connection | 30 degrees |
| Turn radius | 5.5 m |
Sizes
| Front part clearance | 425 mm |
| 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 |
Operation
| Front axle standard operating weight | 2250 kg |
| Rear axle standard operating weight | 5250 kg |
| Overall standard operating weight | 7500 kg |
| Tyre size | Front 9.00-20-10PR, Rear 10.00-20-10PR |
Motor
| Effective speeds output 5-6 | 55.9 kW |
| Maximum power | 55.9 kW |
| Effective drives torque 5-6 | 263 Nm |
| Displacement | 4.3 l. |
| Manufacturer | Komatsu |
| Model | 4D105-5 |
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
| 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 |
| 1. Dimensional length | 6700 mm |
| 2. Between tyres width | 2045 mm |
