- Home/
- Comparison/
- Skidding Tractor (Skidder)/
- John Deere 640G serie III vs. John Deere 648H
John Deere 640G serie III vs. John Deere 648H
4 reasons to buy John Deere 640G serie III:
Sizes
Drum capacity at cable width | 77.4 m and 54.6 m | 29 % more or 22.8 m |
Maximum blade height | 1310 mm and 1308 mm | 0 % more or 2 mm |
Clearance | 615 mm and 514 mm | 16 % more or 101 mm |
Hydraulic system
Pump flow rate | 102 l/min and 109.8 l/min | 7 % less or 7.8 l/min |
8 reasons to buy John Deere 648H:
Sizes
Cable width | 19.1 mm and 15.8 mm | 17 % more or 3.3 mm |
Operation
Steering angle | 45 degrees and 90 degrees | 50 % less or 45 degrees |
Fuel Capacity | 295.3 l. and 159 l. | 46 % more or 136.3 l. |
Hydraulic system fluid volume | 56.8 l. and 54 l. | 5 % more or 2.8 l. |
Motor
Full power | 128.3 kW and 128 kW | 0 % more or 0.3 kW |
Power measured at | 2200 rev / min and 1400 rev / min | 36 % more or 800 rev |
Gear box
Maximum forward speed | 23 km/h and 21.9 km/h | 5 % more or 1.1 km/h |
Maximum reverse gear | 17.4 km/h and 16.4 km/h | 6 % more or 1.0 km/h |
Neutral reasons:
Sizes
Roller diameter | 203.2 mm and 203.2 mm |
Overall width | 3120 mm and 3100 mm |
Blade width | 2184 mm and 2184 mm |
Height to cab upper part | 3030 mm and 3023 mm |
Maximum traction force on a rope with empty drum | 193 kN and 193 kN |
Wheelbase | 3430 mm and 3430 mm |
Operation
Working weight | 13648 kg and 14626.1 kg |
Tyre size | 30.5x32 and 28L-26 |
Operating voltage | 12 V and 12 V |
Generator current strength | 90 amperes and 90 amperes |
Axle oscillating | 30 degrees and 30 degrees |
Motor
Displacement | 6.8 l. and 6.8 l. |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Manufacturer | John Deere and John Deere |
Model | 6068H and 6068H |
Hydraulic system
Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
Overflow valve pressure | 20684 kPa and 21373.7 kPa |
Gear box
Transmission type | Powershift transmission with direct drive and powershift |
Forward gears number | 8 and 8 |
Reverse gears number | 7 and 7 |
Images
Sizes
2. Overall width | 3120 mm | 2. Overall width | 3100 mm |
3. Height to cab upper part | 3030 mm | 3. Height to cab upper part | 3023 mm |
4. Wheelbase | 3430 mm | 4. Wheelbase | 3430 mm |
5. Clearance | 615 mm | 5. Clearance | 514 mm |