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- John Deere 644H vs. Caterpillar 924G
John Deere 644H vs. Caterpillar 924G
11 reasons to buy John Deere 644H:
Sizes
Maximum lifting height | 3929 mm and 1790 mm | 54 % more or 2139 mm |
Radius at maximum height and unloading | 1128 mm and 992 mm | 12 % more or 136 mm |
Fork tines length | 1525 mm and 1200 mm | 21 % more or 325 mm |
Clearance | 461 mm and 436 mm | 5 % more or 25 mm |
Shovel
Bucket capacity with top | 3.2 m3 and 1.8 m3 | 44 % more or 1.4 m3 |
Brimmed bucket capacity | 2.9 m3 and 1.5 m3 | 48 % more or 1.4 m3 |
Operation
Fuel Capacity | 379 l. and 225 l. | 41 % more or 154 l. |
Motor
Displacement | 8.1 l. and 6 l. | 26 % more or 2.1 l. |
Full power | 134 kW and 103 kW | 23 % more or 31 kW |
Effective power | 165 kW and 97 kW | 41 % more or 68 kW |
Gear box
Maximum reverse gear | 24.9 km/h and 22 km/h | 12 % more or 2.9 km/h |
10 reasons to buy Caterpillar 924G:
Sizes
Unloading ground clearance at maximum lifting | 2828 mm and 2713 mm | 4 % more or 115 mm |
Shovel
Breakout power | 97 kN and 128.9 kN | 25 % less or 31.9 kN |
Operation
Turn radius | 5070 mm and 5500 mm | 8 % less or 430 mm |
Generator current strength | 80 amperes and 55 amperes | 31 % more or 25 amperes |
Static bucket tipping load | 8286 kg and 14156.6 kg | 41 % less or 5870.6 kg |
Static tipping forks load | 6209 kg and 10334 kg | 40 % less or 4125 kg |
Hydraulic system
Pump bandwidth | 1152 l/min and 257.4 l/min | 78 % more or 894.6 l/min |
Lifting time | 5.1 sec and 6.2 sec | 18 % less or 1.1 sec |
Lowering time | 2.4 sec and 3 sec | 20 % less or 0.6 sec |
Gear box
Maximum forward speed | 39 km/h and 35.4 km/h | 9 % more or 3.6 km/h |
Neutral reasons:
Sizes
Length with forks on ground level | 8641 mm and 7607 mm |
Between tyres width | 2874 mm and 2356 mm |
Height to cab upper part | 3404 mm and 3227 mm |
Wheelbase | 3200 mm and 2800 mm |
Hinge axis maximum height | 4144 mm and 3881 mm |
Length with bucket on ground level | 8266 mm and 7168 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 12 degrees |
Working weight | 17631 kg and 11340 kg |
Tyre size | 23.5-25 and 17.5-25 |
Motor
Manufacturer | John Deere and Caterpillar |
Model | 6081H and 3056E DIT ATAAC |
Hydraulic system
Unloading time | 1.4 sec and 1.4 sec |
Type of pump | piston pump and axial piston pump with variable displacement |
Overflow valve pressure | 24850 kPa and 25900 kPa |
Gear box
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Transmission type | powershift and intermediate type |
Images
Sizes
1. Length with bucket on ground level | 8266 mm | 1. Length with bucket on ground level | 7168 mm |
2. Between tyres width | 2874 mm | 2. Between tyres width | 2356 mm |
3. Height to cab upper part | 3404 mm | 3. Height to cab upper part | 3227 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 2800 mm |
5. Clearance | 461 mm | 5. Clearance | 436 mm |
6. Hinge axis maximum height | 4144 mm | 6. Hinge axis maximum height | 3881 mm |
7. Unloading ground clearance at maximum lifting | 2713 mm | 7. Unloading ground clearance at maximum lifting | 2828 mm |
9. Fork tines length | 1525 mm | 9. Fork tines length | 1200 mm |
10. Length with forks on ground level | 8641 mm | 10. Length with forks on ground level | 7607 mm |
11. Maximum lifting height | 3929 mm | 11. Maximum lifting height | 1790 mm |