- Home/
- Comparison/
- Skidding Tractor (Skidder)/
- John Deere 748H vs. John Deere 640H
John Deere 748H vs. John Deere 640H
7 reasons to buy John Deere 748H:
Sizes
| Maximum traction force on a rope with empty drum | 193.3 kN and 193 kN | 0 % more or 0.3 kN |
| Maximum blade height | 1499 mm and 1308 mm | 13 % more or 191 mm |
| Clearance | 615 mm and 514 mm | 16 % more or 101 mm |
| Blade width | 2946 mm and 2184 mm | 26 % more or 762 mm |
Operation
| Generator current strength | 120 amperes and 90 amperes | 25 % more or 30 amperes |
| Fuel Capacity | 329.3 l. and 155.2 l. | 53 % more or 174.1 l. |
Motor
| Full power | 141 kW and 128.3 kW | 9 % more or 12.7 kW |
1 reasons to buy John Deere 640H:
Hydraulic system
| Pump flow rate | 110 l/min and 159 l/min | 31 % less or 49 l/min |
Neutral reasons:
Sizes
| Drum capacity at cable width | 54.6 m and 54.6 m |
| Height to cab upper part | 3127 mm and 3023 mm |
| Wheelbase | 3785 mm and 3430 mm |
| Overall width | 3530 mm and 3000 mm |
| Roller diameter | 203.2 mm and 203.2 mm |
| Cable width | 19.1 mm and 19.1 mm |
Operation
| Hydraulic system fluid volume | 56.8 l. and 56.8 l. |
| Operating voltage | 12 V and 12 V |
| Axle oscillating | 30 degrees and 30 degrees |
| Steering angle | 45 degrees and 45 degrees |
| Tyre size | 30.5-32 and 28L-26 |
| Working weight | 17027.9 kg and 13732.5 kg |
Motor
| Manufacturer | John Deere and John Deere |
| Model | 6068H and 6068H |
| Power measured at | 2200 rev / min and 2200 rev / min |
| Displacement | 6.8 l. and 6.8 l. |
| Aspiration | turbocharging and turbocharging |
Hydraulic system
| Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
| Overflow valve pressure | 148.4 kPa and 21360 kPa |
Gear box
| Transmission type | powershift and powershift |
| Forward gears number | 8 and 8 |
| Reverse gears number | 7 and 7 |
| Maximum forward speed | 23 km/h and 23 km/h |
| Maximum reverse gear | 17.4 km/h and 17.4 km/h |
Images
Sizes
| 2. Overall width | 3530 mm | 2. Overall width | 3000 mm |
| 3. Height to cab upper part | 3127 mm | 3. Height to cab upper part | 3023 mm |
| 4. Wheelbase | 3785 mm | 4. Wheelbase | 3430 mm |
| 5. Clearance | 615 mm | 5. Clearance | 514 mm |