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- John Deere 648G serie III vs. John Deere 548G serie II
John Deere 648G serie III vs. John Deere 548G serie II
15 reasons to buy John Deere 648G serie III:
Sizes
Maximum boom height | 3680 mm and 2991 mm | 19 % more or 689 mm |
Maximum traction force on a rope with empty drum | 193 kN and 180 kN | 7 % more or 13 kN |
Maximum line speed | 43.2 m/min and 40 m/min | 7 % more or 3.2 m/min |
Maximum blade height | 1310 mm and 1210 mm | 8 % more or 100 mm |
Clearance | 615 mm and 514 mm | 16 % more or 101 mm |
Operation
Fuel Capacity | 313 l. and 189 l. | 40 % more or 124 l. |
Cooling system fluid volume | 34 l. and 24.6 l. | 28 % more or 9.4 l. |
Front differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Rear differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Hydraulic system fluid volume | 54 l. and 30.3 l. | 44 % more or 23.7 l. |
Generator current strength | 120 amperes and 65 amperes | 46 % more or 55 amperes |
Motor
Full power | 128 kW and 95 kW | 26 % more or 33 kW |
Peak torque | 706 Nm and 537 Nm | 24 % more or 169 Nm |
Gear box
Maximum reverse gear | 16.4 km/h and 14.7 km/h | 10 % more or 1.7 km/h |
Maximum forward speed | 21.9 km/h and 19.5 km/h | 11 % more or 2.4 km/h |
3 reasons to buy John Deere 548G serie II:
Sizes
Grapple radius on ground level | 1970 mm and 1536 mm | 22 % more or 434 mm |
Grapple height from ground level | 864 mm and 1376 mm | 37 % less or 512 mm |
Hydraulic system
Pump flow rate | 102 l/min and 159 l/min | 36 % less or 57 l/min |
Neutral reasons:
Sizes
Drum capacity at cable width | 77.4 m and 77.4 m |
Roller diameter | 203.2 mm and 203.2 mm |
Cable width | 15.8 mm and 15.8 mm |
Tong opening at tips | 2921 mm and 2160 mm |
Overall width | 3230 mm and 3000 mm |
Height to cab upper part | 3030 mm and 3010 mm |
Wheelbase | 3430 mm and 2920 mm |
Dimensional length | 7230 mm and 6330 mm |
Operation
Tyre size | 30.5-32 and 28L-26 |
Engine oil volume | 18.9 l. and 18.9 l. |
Working weight | 14534 kg and 9861 kg |
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 |
Motor
Torque measured at | 1400 rev / min and 1400 rev / min |
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 6068T |
Power measured at | 2200 rev / min and 2200 rev / min |
Hydraulic system
Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
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 |
Images
Sizes
4. Wheelbase | 3430 mm | 4. Wheelbase | 2920 mm |
5. Clearance | 615 mm | 5. Clearance | 514 mm |
6. Maximum boom height | 3680 mm | 6. Maximum boom height | 2991 mm |
7. Grapple height from ground level | 1376 mm | 7. Grapple height from ground level | 864 mm |
8. Grapple radius on ground level | 1536 mm | 8. Grapple radius on ground level | 1970 mm |
9. Tong opening at tips | 2921 mm | 9. Tong opening at tips | 2160 mm |
1. Dimensional length | 7814 mm | 1. Dimensional length | 6330 mm |
2. Overall width | 3230 mm | 2. Overall width | 3000 mm |
3. Height to cab upper part | 3030 mm | 3. Height to cab upper part | 3010 mm |