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- Komatsu W170-2 vs. John Deere 444J Z-Bar
Komatsu W170-2 vs. John Deere 444J Z-Bar
7 reasons to buy Komatsu W170-2:
Shovel
Unloading ground clearance at maximum lifting | 3060 mm and 2530 mm | 17 % more or 530 mm |
Bucket capacity with top | 3.5 m3 and 1.9 m3 | 46 % more or 1.6 m3 |
Operation
Cooling system fluid volume | 61 l. and 19 l. | 69 % more or 42 l. |
Fuel Capacity | 375 l. and 246 l. | 34 % more or 129 l. |
Static tipping weight | 14900 kg and 9323 kg | 37 % more or 5577 kg |
Motor
Displacement | 14 l. and 4.5 l. | 68 % more or 9.5 l. |
Gear box
Maximum reverse gear | 33.2 km/h and 25.3 km/h | 24 % more or 7.9 km/h |
9 reasons to buy John Deere 444J Z-Bar:
Sizes
Clearance | 396 mm and 375 mm | 5 % more or 21 mm |
Radius at maximum lifting and unloading | 1280 mm and 1210 mm | 5 % more or 70 mm |
Shovel
Breakout power | 80.5 kN and 204 kN | 61 % less or 123.5 kN |
Operation
Turn radius | 4700 mm and 7340 mm | 36 % less or 2640 mm |
Hydraulic system
Lifting time | 5.5 sec and 6.8 sec | 19 % less or 1.3 sec |
Unloading time | 1.1 sec and 1.9 sec | 42 % less or 0.8 sec |
Lowering time | 1.9 sec and 3.5 sec | 46 % less or 1.6 sec |
Gear box
Maximum forward speed | 37.7 km/h and 33.2 km/h | 12 % more or 4.5 km/h |
Forward gears number | 4 and 3 | 25 % more or 1 |
Neutral reasons:
Sizes
Length with bucket on ground level | 8190 mm and 7140 mm |
Height to cab upper part | 3575 mm and 3180 mm |
Wheelbase | 3350 mm and 2740 mm |
Hinge axis maximum height | 4150 mm and 3660 mm |
Shovel
Shovel width | 3050 mm and 2539 mm |
Operation
Working weight | 19320 kg and 11141 kg |
Tyre size | 23.5-25 20PR (L-3) and 17.5 R25 |
Motor
Manufacturer | Komatsu and John Deere |
Model | -Cummins NT855 and 4045H |
Gear box
Reverse gears number | 3 and 3 |
Transmission type | powershift transmission with camshaft and automatic transmission system with power gear shifting |
Images
Sizes
1. Length with bucket on ground level | 8190 mm | 1. Length with bucket on ground level | 7140 mm |
3. Height to cab upper part | 3575 mm | 3. Height to cab upper part | 3180 mm |
4. Wheelbase | 3350 mm | 4. Wheelbase | 2740 mm |
5. Clearance | 375 mm | 5. Clearance | 396 mm |
6. Hinge axis maximum height | 4150 mm | 6. Hinge axis maximum height | 3660 mm |
8. Radius at maximum lifting and unloading | 1210 mm | 8. Radius at maximum lifting and unloading | 1280 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3060 mm | 7. Unloading ground clearance at maximum lifting | 2530 mm |