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- John Deere 748G serie II vs. John Deere 748G serie III
John Deere 748G serie II vs. John Deere 748G serie III
6 reasons to buy John Deere 748G serie II:
Sizes
Drum capacity at cable width | 114 m and 77.4 m | 32 % more or 36.6 m |
Maximum line speed | 44.2 m/min and 43.2 m/min | 2 % more or 1.0 m/min |
Grapple height from ground level | 863 mm and 1331 mm | 35 % less or 468 mm |
Grapple radius on ground level | 2222 mm and 1547 mm | 30 % more or 675 mm |
Operation
Generator current strength | 135 amperes and 120 amperes | 11 % more or 15 amperes |
Gear box
Maximum reverse gear | 17.1 km/h and 16.4 km/h | 4 % more or 0.7 km/h |
7 reasons to buy John Deere 748G serie III:
Sizes
Grapple load capacity - tongs tip to tip | 1.2 m2 and 1.1 m2 | 8 % more or 0.1 m2 |
Maximum traction force on a rope with empty drum | 224 kN and 208.4 kN | 7 % more or 15.6 kN |
Maximum boom height | 3781 mm and 3296 mm | 13 % more or 485 mm |
Operation
Fuel Capacity | 313 l. and 273 l. | 13 % more or 40 l. |
Motor
Peak torque | 808 Nm and 747 Nm | 8 % more or 61 Nm |
Torque measured at | 1400 rev / min and 1350 rev / min | 4 % more or 50 rev |
Gear box
Maximum forward speed | 24.5 km/h and 22.8 km/h | 7 % more or 1.7 km/h |
Neutral reasons:
Sizes
Roller diameter | 279.4 mm and 203.2 mm |
Overall width | 3230 mm and 3230 mm |
Cable width | 15.8 mm and 15.8 mm |
Height to cab upper part | 3130 mm and 3130 mm |
Maximum blade height | 1500 mm and 1500 mm |
Wheelbase | 3680 mm and 3680 mm |
Dimensional length | 7821 mm and 7763 mm |
Clearance | 599 mm and 599 mm |
Tong opening at tips | 3124 mm and 3175 mm |
Operation
Front differential fluid volume | 28.4 l. and 28.4 l. |
Rear differential fluid volume | 28.4 l. and 28.4 l. |
Working weight | 14719 kg and 15595 kg |
Transmission fluid volume | 29.3 l. and 29.3 l. |
Hydraulic system fluid volume | 41.6 l. and 41.6 l. |
Cooling system fluid volume | 28.4 l. and 28.4 l. |
Operating voltage | 12 V and 12 V |
Engine oil volume | 23.7 l. and 23.7 l. |
Axle oscillating | 30 degrees and 30 degrees |
Steering angle | 90 degrees and 90 degrees |
Tyre size | 30.5-32 and 30.5x32 |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | John Deere and John Deere |
Model | 6081T and 6081H |
Full power | 132 kW and 132 kW |
Power measured at | 2200 rev / min and 2200 rev / min |
Displacement | 8.1 l. and 8.1 l. |
Cylinders number | 6 and 6 |
Hydraulic system
Overflow valve pressure | 20684 kPa and 20684 kPa |
Type of pump | variable displacement axial piston pump and variable displacement axial piston pump |
Pump flow rate | 159 l/min and 159 l/min |
Gear box
Reverse gears number | 7 and 7 |
Transmission type | Powershift transmission with direct drive and Powershift transmission with direct drive |
Forward gears number | 8 and 8 |
Images
Sizes
1. Dimensional length | 7763 mm | 1. Dimensional length | 7763 mm |
2. Overall width | 3230 mm | 2. Overall width | 3230 mm |
3. Height to cab upper part | 3130 mm | 3. Height to cab upper part | 3130 mm |
4. Wheelbase | 3680 mm | 4. Wheelbase | 3680 mm |
5. Clearance | 599 mm | 5. Clearance | 599 mm |
6. Maximum boom height | 3781 mm | 6. Maximum boom height | 3781 mm |
7. Grapple height from ground level | 1331 mm | 7. Grapple height from ground level | 1331 mm |
8. Grapple radius on ground level | 1547 mm | 8. Grapple radius on ground level | 1547 mm |
9. Tong opening at tips | 3124 mm | 9. Tong opening at tips | 3175 mm |