Forestry and Logging Equipment. Skidding Tractor (Skidder) John Deere 640H
Sizes
| Overall width | 3000 mm |
| Blade width | 2184 mm |
| Height to cab upper part | 3023 mm |
| Maximum blade height | 1308 mm |
| Wheelbase | 3430 mm |
| Clearance | 514 mm |
| Roller diameter | 203.2 mm |
| Cable width | 19.1 mm |
| Drum capacity at cable width | 54.6 m |
| Maximum traction force on a rope with empty drum | 193 kN |
| Maximum line speed | 37.1 m/min |
Operation
| Working weight | 13732.5 kg |
| Fuel Capacity | 155.2 l. |
| Hydraulic system fluid volume | 56.8 l. |
| Operating voltage | 12 V |
| Generator current strength | 90 amperes |
| Axle oscillating | 30 degrees |
| Steering angle | 45 degrees |
| Tyre size | 28L-26 |
Motor
| Manufacturer | John Deere |
| Model | 6068H |
| Full power | 128.3 kW |
| Power measured at | 2200 rev / min |
| Displacement | 6.8 l. |
| Cylinders number | 6 |
| Aspiration | turbocharging |
Hydraulic system
| Type of pump | variable displacement axial piston pump |
| Pump flow rate | 110 l/min |
| Overflow valve pressure | 21360 kPa |
Gear box
| Forward gears number | 8 |
| Reverse gears number | 7 |
| Maximum forward speed | 23 km/h |
| Maximum reverse gear | 17.4 km/h |
| Transmission type | powershift |
Images
Sizes
| 2. Overall width | 3000 mm |
| 3. Height to cab upper part | 3023 mm |
| 4. Wheelbase | 3430 mm |
| 5. Clearance | 514 mm |