- Home/
- Comparison/
- Wheel-Mounted Loader/
- John Deere 644GH vs. Caterpillar 928Gz
John Deere 644GH vs. Caterpillar 928Gz
14 reasons to buy John Deere 644GH:
Sizes
Clearance | 483 mm and 408 mm | 16 % more or 75 mm |
Shovel
Unloading ground clearance at maximum lifting | 2942 mm and 2879 mm | 2 % more or 63 mm |
Bucket capacity with top | 3.1 m3 and 2 m3 | 35 % more or 1.1 m3 |
Brimmed bucket capacity | 2.8 m3 and 1.7 m3 | 39 % more or 1.1 m3 |
Operation
Engine oil volume | 24 l. and 16 l. | 33 % more or 8 l. |
Front axle / differential fluid volume | 28 l. and 26 l. | 7 % more or 2 l. |
Rear axle / differential fluid volume | 28 l. and 25 l. | 11 % more or 3 l. |
Static tipping weight | 13477.1 kg and 9859 kg | 27 % more or 3618.1 kg |
Generator current strength | 95 amperes and 80 amperes | 16 % more or 15 amperes |
Fuel Capacity | 284 l. and 225 l. | 21 % more or 59 l. |
Motor
Effective power | 138 kW and 108 kW | 22 % more or 30 kW |
Full power | 146 kW and 117 kW | 20 % more or 29 kW |
Displacement | 7.6 l. and 6 l. | 21 % more or 1.6 l. |
Hydraulic system
Pump bandwidth | 263.1 l/min and 152 l/min | 42 % more or 111.1 l/min |
12 reasons to buy Caterpillar 928Gz:
Sizes
Radius at maximum lifting and unloading | 2879 mm and 1049 mm | 64 % more or 1830 mm |
Shovel
Breakout power | 117 kN and 169.2 kN | 31 % less or 52.2 kN |
Operation
Cooling system fluid volume | 42 l. and 28.5 l. | 32 % more or 13.5 l. |
Transmission fluid volume | 34.5 l. and 14 l. | 59 % more or 20.5 l. |
Turn radius | 5233 mm and 5460 mm | 4 % less or 227 mm |
Hydraulic system fluid volume | 125 l. and 115 l. | 8 % more or 10 l. |
Motor
Power measured at | 2300 rev / min and 2200 rev / min | 4 % more or 100 rev |
Hydraulic system
Lifting time | 6.1 sec and 6.2 sec | 2 % less or 0.1 sec |
Unloading time | 1.2 sec and 1.8 sec | 33 % less or 0.6 sec |
Lowering time | 2.8 sec and 3.5 sec | 20 % less or 0.7 sec |
Gear box
Maximum forward speed | 38 km/h and 34.6 km/h | 9 % more or 3.4 km/h |
Maximum reverse gear | 26 km/h and 22 km/h | 15 % more or 4 km/h |
Neutral reasons:
Sizes
Between tyres width | 2732 mm and 2504 mm |
Height to cab upper part | 3420 mm and 3269 mm |
Wheelbase | 3200 mm and 2900 mm |
Length with bucket on ground level | 7860 mm and 7252 mm |
Hinge axis maximum height | 4000 mm and 3872 mm |
Shovel
Shovel width | 3050 mm and 2549 mm |
Operation
Operating voltage | 12 V and 24 V |
Rear axle oscillating | 26 degrees and 11 degrees |
Tyre size | 20.5-25 and 20.5-25 R25 |
Working weight | 16616.9 kg and 12308 kg |
Motor
Manufacturer | John Deere and Caterpillar |
Model | 6076A and 3056E DIT ATAAC |
Hydraulic system
Type of pump | gear type pump and fixed displacement vane-type pump |
Overflow valve pressure | 20684.3 kPa and 24800 kPa |
Gear box
Transmission type | powershift transmission and intermediate type |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 7860 mm | 1. Length with bucket on ground level | 7252 mm |
2. Between tyres width | 2732 mm | 2. Between tyres width | 2504 mm |
3. Height to cab upper part | 3420 mm | 3. Height to cab upper part | 3269 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 2900 mm |
5. Clearance | 483 mm | 5. Clearance | 408 mm |
6. Hinge axis maximum height | 4000 mm | 6. Hinge axis maximum height | 3872 mm |
8. Radius at maximum lifting and unloading | 1049 mm | 8. Radius at maximum lifting and unloading | 2879 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2942 mm | 7. Unloading ground clearance at maximum lifting | 2879 mm |