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- John Deere 644H vs. Caterpillar 924H
John Deere 644H vs. Caterpillar 924H
13 reasons to buy John Deere 644H:
Sizes
Radius at maximum height and unloading | 1128 mm and 992 mm | 12 % more or 136 mm |
Fork tines length | 1525 mm and 1220 mm | 20 % more or 305 mm |
Maximum lifting height | 3929 mm and 3637 mm | 7 % more or 292 mm |
Clearance | 461 mm and 436 mm | 5 % more or 25 mm |
Shovel
Bucket capacity with top | 3.2 m3 and 2.1 m3 | 34 % more or 1.1 m3 |
Brimmed bucket capacity | 2.9 m3 and 1.7 m3 | 41 % more or 1.2 m3 |
Operation
Turn radius | 5500 mm and 5633 mm | 2 % less or 133 mm |
Fuel Capacity | 379 l. and 225 l. | 41 % more or 154 l. |
Motor
Effective power | 165 kW and 102.9 kW | 38 % more or 62.1 kW |
Maximum torque | 1020 Nm and 672.5 Nm | 34 % more or 347.5 Nm |
Displacement | 8.1 l. and 6.6 l. | 19 % more or 1.5 l. |
Hydraulic system
Pump bandwidth | 257.4 l/min and 152 l/min | 41 % more or 105.4 l/min |
Gear box
Maximum reverse gear | 24.9 km/h and 21.7 km/h | 13 % more or 3.2 km/h |
7 reasons to buy Caterpillar 924H:
Sizes
Unloading ground clearance at maximum lifting | 2828 mm and 2713 mm | 4 % more or 115 mm |
Shovel
Breakout power | 88.3 kN and 128.9 kN | 31 % less or 40.6 kN |
Operation
Static bucket tipping load | 8126.6 kg and 14156.6 kg | 43 % less or 6030.0 kg |
Static tipping forks load | 6200.2 kg and 10334 kg | 40 % less or 4133.8 kg |
Hydraulic system
Lowering time | 2.4 sec and 3 sec | 20 % less or 0.6 sec |
Lifting time | 5.1 sec and 6.2 sec | 18 % less or 1.1 sec |
Gear box
Maximum forward speed | 38.5 km/h and 35.4 km/h | 8 % more or 3.1 km/h |
Neutral reasons:
Sizes
Length with forks on ground level | 8641 mm and 7604 mm |
Between tyres width | 2874 mm and 2492 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 7147 mm |
Operation
Working weight | 17631 kg and 11632 kg |
Tyre size | 23.5-25 and 20.5R25 Radial (L-3) |
Motor
Model | 6081H and C6.6 |
Manufacturer | John Deere and Caterpillar |
Hydraulic system
Overflow valve pressure | 24850 kPa and 25889.8 kPa |
Unloading time | 1.4 sec and 1.4 sec |
Gear box
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 8266 mm | 1. Length with bucket on ground level | 7147 mm |
2. Between tyres width | 2874 mm | 2. Between tyres width | 2492 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 | 1220 mm |
10. Length with forks on ground level | 8641 mm | 10. Length with forks on ground level | 7604 mm |
11. Maximum lifting height | 3929 mm | 11. Maximum lifting height | 3637 mm |