Forestry and Logging Equipment. Skidding Tractor (Skidder) John Deere 548G
Sizes
| Dimensional length | 6330 mm |
| Dimensional length | 6330 mm |
| Grapple height from ground level | 864 mm |
| Roller diameter | 203.2 mm |
| Grapple radius on ground level | 1970 mm |
| Cable width | 15.8 mm |
| Maximum boom height | 2991 mm |
| Drum capacity at cable width | 77.4 m |
| Tong opening at tips | 2160 mm |
| Maximum traction force on a rope with empty drum | 154.7 kN |
| Grapple load capacity - tongs tip to tip | 0.75 m2 |
| Maximum line speed | 44.5 m/min |
| Overall width | 3000 mm |
| Height to cab upper part | 3010 mm |
| Maximum blade height | 1210 mm |
| Wheelbase | 2920 mm |
| Clearance | 514 mm |
Operation
| Working weight | 9861.1 kg |
| Fuel Capacity | 189.3 l. |
| Cooling system fluid volume | 24.6 l. |
| Engine oil volume | 18.9 l. |
| Front differential fluid volume | 17 l. |
| Rear differential fluid volume | 17 l. |
| Transmission fluid volume | 29.3 l. |
| Hydraulic system fluid volume | 30.3 l. |
| Operating voltage | 12 V |
| Generator current strength | 95 amperes |
| Axle oscillating | 30 degrees |
| Steering angle | 90 degrees |
| Tyre size | 28L-26 |
Motor
| Power measured at | 2200 rev / min |
| Peak torque | 530.1 Nm |
| Torque measured at | 1400 rev / min |
| Cylinders number | 6 |
| Displacement | 5.9 l. |
| Aspiration | turbocharging |
| Manufacturer | John Deere |
| Model | 6059T |
| Full power | 90.2 kW |
| Effective power | 85.8 kW |
Hydraulic system
| Type of pump | Piston |
| Pump flow rate | 102.2 l/min |
| Overflow valve pressure | 20684.3 kPa |
Gear box
| Transmission type | planetary gear |
| Forward gears number | 8 |
| Reverse gears number | 4 |
| Maximum forward speed | 25.3 km/h |
| Maximum reverse gear | 9 km/h |
Images
Sizes
| 5. Clearance | 514 mm |
| 6. Maximum boom height | 2991 mm |
| 7. Grapple height from ground level | 864 mm |
| 8. Grapple radius on ground level | 1970 mm |
| 9. Tong opening at tips | 2160 mm |
| 1. Dimensional length | 6330 mm |
| 2. Overall width | 3000 mm |
| 3. Height to cab upper part | 3010 mm |
| 4. Wheelbase | 2920 mm |
