- Home/
- Specifications/
- Grader/
- Komatsu/
- GD31RC-3A
Construction Machinery. Grader Komatsu GD31RC-3A
Steerage
Turn radius | 9 m |
Sizes
Height to cab upper part | 3160 mm |
Dimensional length | 6760 mm |
Between tyres width | 2080 mm |
Wheelbase | 4900 mm |
Dual axis wheelbase | 1200 mm |
Rear ground clearance | 350 mm |
Front part clearance | 435 mm |
Operation
Front axle standard operating weight | 2390 kg |
Rear axle standard operating weight | 6540 kg |
Overall standard operating weight | 8930 kg |
Tyre size | Front 9.00-20-10PR, Rear 11.00-20-10PR |
Motor
Manufacturer | Komatsu |
Model | 4D130 |
Effective speeds output 5-6 | 82 kW |
Maximum power | 82 kW |
Effective drives torque 5-6 | 508.4 Nm |
Displacement | 8.5 l. |
Gear box
Transmission type | Combined sliding mesh and full mesh |
Forward gears number | 6 |
Reverse gears number | 2 |
Maximum forward speed | 38.3 km/h |
Maximum reverse gear | 11.6 km/h |
Front Axle
Wheel tilt | 25 degrees |
General fluctuations | 26 degrees |
Clearance | 435 mm |
Dump
Mouldboard width | 3100 mm |
Mouldboard height | 520 mm |
Mouldboard thickness | 12 mm |
Maximum cutting depth | 430 mm |
Circle
Maximum radius outside left tyres | 1555 mm |
Right maximum radius outside tyres | 1555 mm |
Maximum lifting above ground level | 460 mm |



Images
Sizes
1. Dimensional length | 6760 mm |
2. Between tyres width | 2080 mm |
3. Height to cab upper part | 3160 mm |
4. Wheelbase | 4900 mm |
5. Rear ground clearance | 350 mm |
6. Front part clearance | 435 mm |
7. Dual axis wheelbase | 1200 mm |