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- John Deere 648G serie II vs. John Deere 748G
John Deere 648G serie II vs. John Deere 748G
5 reasons to buy John Deere 648G serie II:
Sizes
Grapple radius on ground level | 2243 mm and 1547 mm | 31 % more or 696 mm |
Maximum traction force on a rope with empty drum | 217 kN and 208.4 kN | 4 % more or 8.6 kN |
Maximum line speed | 44.5 m/min and 44.2 m/min | 1 % more or 0.3 m/min |
Gear box
Reverse gears number | 7 and 4 | 43 % more or 3 |
Maximum reverse gear | 17.1 km/h and 10.5 km/h | 39 % more or 6.6 km/h |
15 reasons to buy John Deere 748G:
Sizes
Maximum boom height | 3781 mm and 3195 mm | 15 % more or 586 mm |
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 |
Clearance | 599 mm and 514 mm | 14 % more or 85 mm |
Grapple height from ground level | 1331 mm and 1376 mm | 3 % less or 45 mm |
Operation
Fuel Capacity | 272.5 l. and 227 l. | 17 % more or 45.5 l. |
Engine oil volume | 23.7 l. and 18.9 l. | 20 % more or 4.8 l. |
Front differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Generator current strength | 95 amperes and 65 amperes | 32 % more or 30 amperes |
Motor
Displacement | 7.6 l. and 6.8 l. | 11 % more or 0.8 l. |
Full power | 129 kW and 119 kW | 8 % more or 10 kW |
Effective power | 123 kW and 114 kW | 7 % more or 9 kW |
Peak torque | 721.3 Nm and 670 Nm | 7 % more or 51.3 Nm |
Hydraulic system
Pump flow rate | 143.8 l/min and 159 l/min | 10 % less or 15.2 l/min |
Gear box
Maximum forward speed | 29.1 km/h and 22.8 km/h | 22 % more or 6.3 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 3030 mm and 3130 mm |
Tong opening at tips | 2921 mm and 3124 mm |
Dimensional length | 7345 mm and 7763 mm |
Roller diameter | 203.2 mm and 254 mm |
Cable width | 15.8 mm and 15.8 mm |
Wheelbase | 3683 mm and 3680 mm |
Overall width | 3110 mm and 3230 mm |
Operation
Working weight | 12768 kg and 14283.2 kg |
Cooling system 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. |
Hydraulic system fluid volume | 41.6 l. and 41.6 l. |
Operating voltage | 12 V and 12 V |
Axle oscillating | 30 degrees and 30 degrees |
Steering angle | 90 degrees and 90 degrees |
Tyre size | 28L-26 and 30.5-32 |
Motor
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Manufacturer | John Deere and John Deere |
Model | 6068T and 6076T |
Power measured at | 2200 rev / min and 2200 rev / min |
Torque measured at | 1350 rev / min and 1350 rev / min |
Hydraulic system
Type of pump | variable displacement axial piston pump and Piston |
Overflow valve pressure | 20684 kPa and 20684.3 kPa |
Gear box
Forward gears number | 8 and 8 |
Transmission type | Powershift transmission with direct drive and planetary gear |
Images
Sizes
8. Grapple radius on ground level | 1536 mm | 8. Grapple radius on ground level | 1547 mm |
9. Tong opening at tips | 2921 mm | 9. Tong opening at tips | 3124 mm |
1. Dimensional length | 7345 mm | 1. Dimensional length | 7821 mm |
2. Overall width | 3110 mm | 2. Overall width | 3230 mm |
3. Height to cab upper part | 3030 mm | 3. Height to cab upper part | 3130 mm |
4. Wheelbase | 3683 mm | 4. Wheelbase | 3680 mm |
5. Clearance | 514 mm | 5. Clearance | 599 mm |
6. Maximum boom height | 3680 mm | 6. Maximum boom height | 3781 mm |
7. Grapple height from ground level | 1376 mm | 7. Grapple height from ground level | 1331 mm |