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- John Deere 748G vs. John Deere 640G serie III
John Deere 748G vs. John Deere 640G serie III
13 reasons to buy John Deere 748G:
Sizes
Maximum blade height | 1500 mm and 1310 mm | 13 % more or 190 mm |
Drum capacity at cable width | 113.7 m and 77.4 m | 32 % more or 36.3 m |
Maximum traction force on a rope with empty drum | 208.4 kN and 193 kN | 7 % more or 15.4 kN |
Maximum line speed | 44.2 m/min and 43.2 m/min | 2 % more or 1.0 m/min |
Operation
Front differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Generator current strength | 95 amperes and 90 amperes | 5 % more or 5 amperes |
Fuel Capacity | 272.5 l. and 159 l. | 42 % more or 113.5 l. |
Engine oil volume | 23.7 l. and 18.9 l. | 20 % more or 4.8 l. |
Motor
Full power | 129 kW and 128 kW | 1 % more or 1 kW |
Power measured at | 2200 rev / min and 1400 rev / min | 36 % more or 800 rev |
Peak torque | 721.3 Nm and 706 Nm | 2 % more or 15.3 Nm |
Displacement | 7.6 l. and 6.8 l. | 11 % more or 0.8 l. |
Gear box
Maximum forward speed | 29.1 km/h and 21.9 km/h | 25 % more or 7.2 km/h |
7 reasons to buy John Deere 640G serie III:
Sizes
Clearance | 615 mm and 599 mm | 3 % more or 16 mm |
Operation
Hydraulic system fluid volume | 54 l. and 41.6 l. | 23 % more or 12.4 l. |
Cooling system fluid volume | 34.4 l. and 28.4 l. | 17 % more or 6.0 l. |
Motor
Torque measured at | 1400 rev / min and 1350 rev / min | 4 % more or 50 rev |
Hydraulic system
Pump flow rate | 102 l/min and 143.8 l/min | 29 % less or 41.8 l/min |
Gear box
Reverse gears number | 7 and 4 | 43 % more or 3 |
Maximum reverse gear | 16.4 km/h and 10.5 km/h | 36 % more or 5.9 km/h |
Neutral reasons:
Sizes
Overall width | 3230 mm and 3120 mm |
Height to cab upper part | 3130 mm and 3030 mm |
Wheelbase | 3680 mm and 3430 mm |
Roller diameter | 254 mm and 203.2 mm |
Cable width | 15.8 mm and 15.8 mm |
Operation
Transmission fluid volume | 29.3 l. and 29.3 l. |
Rear differential fluid volume | 28.4 l. and 28.4 l. |
Operating voltage | 12 V and 12 V |
Axle oscillating | 30 degrees and 30 degrees |
Steering angle | 90 degrees and 90 degrees |
Tyre size | 30.5-32 and 30.5x32 |
Working weight | 14283.2 kg and 13648 kg |
Motor
Manufacturer | John Deere and John Deere |
Model | 6076T and 6068H |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Hydraulic system
Overflow valve pressure | 20684.3 kPa and 20684 kPa |
Type of pump | Piston and variable displacement axial piston pump |
Gear box
Transmission type | planetary gear and Powershift transmission with direct drive |
Forward gears number | 8 and 8 |
Images
Sizes
2. Overall width | 3230 mm | 2. Overall width | 3120 mm |
3. Height to cab upper part | 3130 mm | 3. Height to cab upper part | 3030 mm |
4. Wheelbase | 3680 mm | 4. Wheelbase | 3430 mm |
5. Clearance | 599 mm | 5. Clearance | 615 mm |