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- John Deere 640G serie II vs. Caterpillar 525C grapple
John Deere 640G serie II vs. Caterpillar 525C grapple
6 reasons to buy John Deere 640G serie II:
Sizes
Drum capacity at cable width | 77.4 m and 46.9 m | 39 % more or 30.5 m |
Maximum traction force on a rope with empty drum | 217 kN and 175 kN | 19 % more or 42 kN |
Maximum line speed | 44.5 m/min and 40.2 m/min | 10 % more or 4.3 m/min |
Hydraulic system
Pump flow rate | 102 l/min and 174.1 l/min | 41 % less or 72.1 l/min |
Gear box
Forward gears number | 8 and 5 | 37 % more or 3 |
Reverse gears number | 7 and 3 | 57 % more or 4 |
19 reasons to buy Caterpillar 525C grapple:
Sizes
Maximum blade height | 1381 mm and 1308 mm | 5 % more or 73 mm |
Clearance | 581 mm and 514 mm | 12 % more or 67 mm |
Cable width | 19 mm and 15.9 mm | 16 % more or 3.1 mm |
Operation
Transmission fluid volume | 53.8 l. and 29.3 l. | 46 % more or 24.5 l. |
Hydraulic system fluid volume | 112 l. and 41.6 l. | 63 % more or 70.4 l. |
Generator current strength | 80 amperes and 65 amperes | 19 % more or 15 amperes |
Steering angle | 45 degrees and 90 degrees | 50 % less or 45 degrees |
Fuel Capacity | 314.9 l. and 159 l. | 50 % more or 155.9 l. |
Cooling system fluid volume | 56.8 l. and 28.4 l. | 50 % more or 28.4 l. |
Engine oil volume | 26.9 l. and 18.9 l. | 30 % more or 8.0 l. |
Front differential fluid volume | 51.9 l. and 17 l. | 67 % more or 34.9 l. |
Rear differential fluid volume | 51.9 l. and 28.4 l. | 45 % more or 23.5 l. |
Motor
Full power | 146.2 kW and 119 kW | 19 % more or 27.2 kW |
Effective power | 135.7 kW and 114 kW | 16 % more or 21.7 kW |
Peak torque | 896 Nm and 670 Nm | 25 % more or 226 Nm |
Torque measured at | 1400 rev / min and 1350 rev / min | 4 % more or 50 rev |
Displacement | 7.2 l. and 6.8 l. | 6 % more or 0.4 l. |
Gear box
Maximum forward speed | 27.5 km/h and 19.5 km/h | 29 % more or 8.0 km/h |
Maximum reverse gear | 18.7 km/h and 14.7 km/h | 21 % more or 4.0 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 3027 mm and 3184.4 mm |
Wheelbase | 3430 mm and 3534 mm |
Dimensional length | 7230 mm and 7626 mm |
Roller diameter | 203.2 mm and 19.1 mm |
Overall width | 3000 mm and 3398 mm |
Operation
Operating voltage | 12 V and 24 V |
Tyre size | 28L-26 and 30.5x 32 16PR |
Working weight | 10841 kg and 17710.5 kg |
Motor
Manufacturer | John Deere and Caterpillar |
Model | 6068T and C7 Acert |
Cylinders number | 6 and 6 |
Hydraulic system
Type of pump | variable displacement axial piston pump and variable displacement piston pump |
Overflow valve pressure | 20684 kPa and 20994.5 kPa |
Gear box
Transmission type | direct drive, powershift, of planetary type and powershift transmission with camshaft |
Images
Sizes
1. Dimensional length | 7230 mm | 1. Dimensional length | 7626 mm |
2. Overall width | 3000 mm | 2. Overall width | 3398 mm |
3. Height to cab upper part | 3027 mm | 3. Height to cab upper part | 3184.4 mm |
4. Wheelbase | 3430 mm | 4. Wheelbase | 3534 mm |
5. Clearance | 514 mm | 5. Clearance | 581 mm |