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John Deere 644H vs. JCB 436S
9 reasons to buy John Deere 644H:
Sizes
Clearance | 461 mm and 360 mm | 22 % more or 101 mm |
Fork tines length | 1525 mm and 1220 mm | 20 % more or 305 mm |
Shovel
Bucket capacity with top | 3.2 m3 and 1.4 m3 | 56 % more or 1.8 m3 |
Brimmed bucket capacity | 2.9 m3 and 1.2 m3 | 59 % more or 1.7 m3 |
Operation
Fuel Capacity | 379 l. and 140 l. | 63 % more or 239 l. |
Motor
Maximum torque | 1020 Nm and 617 Nm | 40 % more or 403 Nm |
Displacement | 8.1 l. and 5.9 l. | 27 % more or 2.2 l. |
Full power | 134 kW and 113.3 kW | 15 % more or 20.7 kW |
Effective power | 165 kW and 105.9 kW | 36 % more or 59.1 kW |
14 reasons to buy JCB 436S:
Sizes
Unloading ground clearance at maximum lifting | 3436 mm and 2713 mm | 21 % more or 723 mm |
Radius at maximum height and unloading | 1195 mm and 1128 mm | 6 % more or 67 mm |
Maximum lifting height | 4297 mm and 3929 mm | 9 % more or 368 mm |
Shovel
Breakout power | 101.4 kN and 128.9 kN | 21 % less or 27.5 kN |
Operation
Turn radius | 5410 mm and 5500 mm | 2 % less or 90 mm |
Generator current strength | 70 amperes and 55 amperes | 21 % more or 15 amperes |
Static bucket tipping load | 4499 kg and 14156.6 kg | 68 % less or 9657.6 kg |
Static tipping forks load | 3541 kg and 10334 kg | 66 % less or 6793 kg |
Motor
Torque measured at | 1600 rev / min and 1300 rev / min | 19 % more or 300 rev |
Hydraulic system
Pump bandwidth | 2220 l/min and 257.4 l/min | 88 % more or 1962.6 l/min |
Lifting time | 4.6 sec and 6.2 sec | 26 % less or 1.6 sec |
Gear box
Forward gears number | 6 and 4 | 33 % more or 2 |
Maximum forward speed | 38 km/h and 35.4 km/h | 7 % more or 2.6 km/h |
Maximum reverse gear | 26.8 km/h and 24.9 km/h | 7 % more or 1.9 km/h |
Neutral reasons:
Sizes
Hinge axis maximum height | 4144 mm and 5634 mm |
Length with bucket on ground level | 8266 mm and 7314 mm |
Between tyres width | 2874 mm and 2450 mm |
Height to cab upper part | 3404 mm and 2971 mm |
Wheelbase | 3200 mm and 2800 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 17631 kg and 10100 kg |
Tyre size | 23.5-25 and 19.5LR24 XM27 |
Motor
Manufacturer | John Deere and Cummins |
Model | 6081H and BTAA5.9C |
Aspiration | turbocharging and turbocharging |
Power measured at | 2200 rev / min and 2200 rev / min |
Hydraulic system
Overflow valve pressure | 24850 kPa and 22994 kPa |
Unloading time | 1.4 sec and 1.4 sec |
Lowering time | 3 sec and 3 sec |
Type of pump | piston pump and variable displacement piston pump |
Gear box
Reverse gears number | 3 and 3 |
Transmission type | powershift and smooth power shifting |
Images
Sizes
1. Length with bucket on ground level | 8266 mm | 1. Length with bucket on ground level | 7314 mm |
2. Between tyres width | 2874 mm | 2. Between tyres width | 2450 mm |
3. Height to cab upper part | 3404 mm | 3. Height to cab upper part | 2971 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 2800 mm |
5. Clearance | 461 mm | 5. Clearance | 360 mm |
6. Hinge axis maximum height | 4144 mm | 6. Hinge axis maximum height | 5634 mm |
7. Unloading ground clearance at maximum lifting | 2713 mm | 7. Unloading ground clearance at maximum lifting | 3436 mm |
9. Fork tines length | 1525 mm | 9. Fork tines length | 1220 mm |
11. Maximum lifting height | 3929 mm | 11. Maximum lifting height | 4297 mm |