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- John Deere 548G vs. John Deere 648G serie III
John Deere 548G vs. John Deere 648G serie III
4 reasons to buy John Deere 548G:
Sizes
Grapple height from ground level | 864 mm and 908 mm | 5 % less or 44 mm |
Maximum line speed | 44.5 m/min and 43.2 m/min | 3 % more or 1.3 m/min |
Hydraulic system
Pump flow rate | 102.2 l/min and 159 l/min | 36 % less or 56.8 l/min |
Gear box
Maximum forward speed | 25.3 km/h and 21.9 km/h | 13 % more or 3.4 km/h |
16 reasons to buy John Deere 648G serie III:
Sizes
Grapple radius on ground level | 2243 mm and 1970 mm | 12 % more or 273 mm |
Maximum blade height | 1310 mm and 1210 mm | 8 % more or 100 mm |
Maximum boom height | 3195 mm and 2991 mm | 6 % more or 204 mm |
Clearance | 615 mm and 514 mm | 16 % more or 101 mm |
Maximum traction force on a rope with empty drum | 193 kN and 154.7 kN | 20 % more or 38.3 kN |
Operation
Rear differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Fuel Capacity | 313 l. and 189.3 l. | 40 % more or 123.7 l. |
Cooling system fluid volume | 34 l. and 24.6 l. | 28 % more or 9.4 l. |
Hydraulic system fluid volume | 54 l. and 30.3 l. | 44 % more or 23.7 l. |
Front differential fluid volume | 28.4 l. and 17 l. | 40 % more or 11.4 l. |
Generator current strength | 120 amperes and 95 amperes | 21 % more or 25 amperes |
Motor
Full power | 128 kW and 90.2 kW | 30 % more or 37.8 kW |
Peak torque | 706 Nm and 530.1 Nm | 25 % more or 175.9 Nm |
Displacement | 6.8 l. and 5.9 l. | 13 % more or 0.9 l. |
Gear box
Maximum reverse gear | 16.4 km/h and 9 km/h | 45 % more or 7.4 km/h |
Reverse gears number | 7 and 4 | 43 % more or 3 |
Neutral reasons:
Sizes
Dimensional length | 6330 mm and 7230 mm |
Overall width | 3000 mm and 3230 mm |
Roller diameter | 203.2 mm and 203.2 mm |
Height to cab upper part | 3010 mm and 3030 mm |
Cable width | 15.8 mm and 15.8 mm |
Drum capacity at cable width | 77.4 m and 77.4 m |
Wheelbase | 2920 mm and 3430 mm |
Tong opening at tips | 2160 mm and 2921 mm |
Operation
Transmission fluid volume | 29.3 l. and 29.3 l. |
Engine oil volume | 18.9 l. and 18.9 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 |
Working weight | 9861.1 kg and 14534 kg |
Motor
Manufacturer | John Deere and John Deere |
Model | 6059T 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 |
Hydraulic system
Type of pump | Piston and variable displacement axial piston pump |
Overflow valve pressure | 20684.3 kPa and 20684 kPa |
Gear box
Transmission type | planetary gear and Powershift transmission with direct drive |
Forward gears number | 8 and 8 |
Images
Sizes
1. Dimensional length | 6330 mm | 1. Dimensional length | 7814 mm |
2. Overall width | 3000 mm | 2. Overall width | 3230 mm |
3. Height to cab upper part | 3010 mm | 3. Height to cab upper part | 3030 mm |
4. Wheelbase | 2920 mm | 4. Wheelbase | 3430 mm |
5. Clearance | 514 mm | 5. Clearance | 615 mm |
6. Maximum boom height | 2991 mm | 6. Maximum boom height | 3680 mm |
7. Grapple height from ground level | 864 mm | 7. Grapple height from ground level | 1376 mm |
8. Grapple radius on ground level | 1970 mm | 8. Grapple radius on ground level | 1536 mm |
9. Tong opening at tips | 2160 mm | 9. Tong opening at tips | 2921 mm |