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- John Deere 640G serie III vs. John Deere 648G serie II
John Deere 640G serie III vs. John Deere 648G serie II
8 reasons to buy John Deere 640G serie III:
Sizes
Clearance | 615 mm and 514 mm | 16 % more or 101 mm |
Operation
Cooling system fluid volume | 34.4 l. and 28.4 l. | 17 % more or 6.0 l. |
Hydraulic system fluid volume | 54 l. and 41.6 l. | 23 % more or 12.4 l. |
Generator current strength | 90 amperes and 65 amperes | 28 % more or 25 amperes |
Motor
Full power | 128 kW and 119 kW | 7 % more or 9 kW |
Peak torque | 706 Nm and 670 Nm | 5 % more or 36 Nm |
Torque measured at | 1400 rev / min and 1350 rev / min | 4 % more or 50 rev |
Hydraulic system
Pump flow rate | 102 l/min and 159 l/min | 36 % less or 57 l/min |
6 reasons to buy John Deere 648G serie II:
Sizes
Maximum traction force on a rope with empty drum | 217 kN and 193 kN | 11 % more or 24 kN |
Maximum line speed | 44.5 m/min and 43.2 m/min | 3 % more or 1.3 m/min |
Operation
Fuel Capacity | 227 l. and 159 l. | 30 % more or 68 l. |
Motor
Power measured at | 2200 rev / min and 1400 rev / min | 36 % more or 800 rev |
Gear box
Maximum reverse gear | 17.1 km/h and 16.4 km/h | 4 % more or 0.7 km/h |
Maximum forward speed | 22.8 km/h and 21.9 km/h | 4 % more or 0.9 km/h |
Neutral reasons:
Sizes
Cable width | 15.8 mm and 15.8 mm |
Drum capacity at cable width | 77.4 m and 77.4 m |
Overall width | 3120 mm and 3110 mm |
Height to cab upper part | 3030 mm and 3030 mm |
Maximum blade height | 1310 mm and 1310 mm |
Wheelbase | 3430 mm and 3683 mm |
Roller diameter | 203.2 mm and 203.2 mm |
Operation
Front differential fluid volume | 17 l. and 17 l. |
Rear differential fluid volume | 28.4 l. and 28.4 l. |
Engine oil volume | 18.9 l. and 18.9 l. |
Transmission fluid volume | 29.3 l. and 29.3 l. |
Operating voltage | 12 V and 12 V |
Axle oscillating | 30 degrees and 30 degrees |
Steering angle | 90 degrees and 90 degrees |
Tyre size | 30.5x32 and 28L-26 |
Working weight | 13648 kg and 12768 kg |
Motor
Model | 6068H and 6068T |
Manufacturer | John Deere and John Deere |
Displacement | 6.8 l. and 6.8 l. |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Hydraulic system
Overflow valve pressure | 20684 kPa and 20684 kPa |
Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
Gear box
Transmission type | Powershift transmission with direct drive and Powershift transmission with direct drive |
Forward gears number | 8 and 8 |
Reverse gears number | 7 and 7 |
Images
Sizes
2. Overall width | 3120 mm | 2. Overall width | 3110 mm |
3. Height to cab upper part | 3030 mm | 3. Height to cab upper part | 3030 mm |
4. Wheelbase | 3430 mm | 4. Wheelbase | 3683 mm |
5. Clearance | 615 mm | 5. Clearance | 514 mm |