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- John Deere 748G serie III vs. John Deere 648G serie III
John Deere 748G serie III vs. John Deere 648G serie III
11 reasons to buy John Deere 748G serie III:
Sizes
Maximum blade height | 1500 mm and 1310 mm | 13 % more or 190 mm |
Grapple height from ground level | 1331 mm and 1376 mm | 3 % less or 45 mm |
Grapple radius on ground level | 1547 mm and 1536 mm | 1 % more or 11 mm |
Maximum boom height | 3781 mm and 3680 mm | 3 % more or 101 mm |
Maximum traction force on a rope with empty drum | 224 kN and 193 kN | 14 % more or 31 kN |
Blade width | 2964 mm and 2184 mm | 26 % more or 780 mm |
Operation
Engine oil volume | 23.7 l. and 18.9 l. | 20 % more or 4.8 l. |
Motor
Full power | 132 kW and 128 kW | 3 % more or 4 kW |
Peak torque | 808 Nm and 706 Nm | 13 % more or 102 Nm |
Displacement | 8.1 l. and 6.8 l. | 16 % more or 1.3 l. |
Gear box
Maximum forward speed | 24.5 km/h and 21.9 km/h | 11 % more or 2.6 km/h |
3 reasons to buy John Deere 648G serie III:
Sizes
Clearance | 615 mm and 599 mm | 3 % more or 16 mm |
Operation
Cooling system fluid volume | 34 l. and 28.4 l. | 16 % more or 5.6 l. |
Hydraulic system fluid volume | 54 l. and 41.6 l. | 23 % more or 12.4 l. |
Neutral reasons:
Sizes
Wheelbase | 3680 mm and 3430 mm |
Dimensional length | 7763 mm and 7814 mm |
Tong opening at tips | 3175 mm and 2921 mm |
Roller diameter | 203.2 mm and 203.2 mm |
Cable width | 15.8 mm and 15.8 mm |
Drum capacity at cable width | 77.4 m and 77.4 m |
Maximum line speed | 43.2 m/min and 43.2 m/min |
Height to cab upper part | 3130 mm and 3030 mm |
Overall width | 3230 mm and 3230 mm |
Operation
Operating voltage | 12 V and 12 V |
Generator current strength | 120 amperes and 120 amperes |
Axle oscillating | 30 degrees and 30 degrees |
Steering angle | 90 degrees and 90 degrees |
Tyre size | 30.5x32 and 30.5-32 |
Working weight | 15595 kg and 14534 kg |
Fuel Capacity | 313 l. and 313 l. |
Front differential fluid volume | 28.4 l. and 28.4 l. |
Rear differential fluid volume | 28.4 l. and 28.4 l. |
Transmission fluid volume | 29.3 l. and 29.3 l. |
Motor
Model | 6081H and 6068H |
Power measured at | 2200 rev / min and 2200 rev / min |
Torque measured at | 1400 rev / min and 1400 rev / min |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Manufacturer | John Deere and John Deere |
Hydraulic system
Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
Pump flow rate | 159 l/min and 159 l/min |
Overflow valve pressure | 20684 kPa and 20684 kPa |
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 |
Maximum reverse gear | 16.4 km/h and 16.4 km/h |
Images
Sizes
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 |
6. Maximum boom height | 3781 mm | 6. Maximum boom height | 3680 mm |
7. Grapple height from ground level | 1331 mm | 7. Grapple height from ground level | 1376 mm |
8. Grapple radius on ground level | 1547 mm | 8. Grapple radius on ground level | 1536 mm |
9. Tong opening at tips | 3175 mm | 9. Tong opening at tips | 2921 mm |
1. Dimensional length | 7763 mm | 1. Dimensional length | 7814 mm |
2. Overall width | 3230 mm | 2. Overall width | 3230 mm |