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- Komatsu WB142-5 vs. Caterpillar 420EIT
Komatsu WB142-5 vs. Caterpillar 420EIT
8 reasons to buy Komatsu WB142-5:
Sizes
Clearance | 380 mm and 320 mm | 16 % more or 60 mm |
Operation
Oil system fluid volume | 9 l. and 7.6 l. | 16 % more or 1.4 l. |
Turn radius | 3600 mm and 5420 mm | 34 % less or 1820 mm |
Hydraulic system fluid volume | 97 l. and 79 l. | 19 % more or 18 l. |
Motor
Displacement | 4.5 l. and 4.4 l. | 2 % more or 0.1 l. |
Load-transfer device
Ground clearance at maximum unloading height | 2615 mm and 2573 mm | 2 % more or 42 mm |
Radius at max unloading height | 910 mm and 853 mm | 6 % more or 57 mm |
Backdigger
Load at maximum lifting in folded state | 1350 kg and 1596 kg | 15 % less or 246 kg |
17 reasons to buy Caterpillar 420EIT:
Operation
Rear axle fluid volume | 16.5 l. and 14.5 l. | 12 % more or 2.0 l. |
Cooling system fluid volume | 16.7 l. and 14 l. | 16 % more or 2.7 l. |
Transmission fluid volume | 19 l. and 18 l. | 5 % more or 1 l. |
Front axle fluid volume | 11 l. and 7 l. | 36 % more or 4 l. |
Fuel Capacity | 144 l. and 120 l. | 17 % more or 24 l. |
Motor
Full power | 75.3 kW and 60 kW | 20 % more or 15.3 kW |
Effective power | 69.4 kW and 57 kW | 18 % more or 12.4 kW |
Torque measured at | 1400 rev / min and 1300 rev / min | 7 % more or 100 rev |
Maximum effective torque | 408.1 Nm and 299.6 Nm | 27 % more or 108.5 Nm |
Load-transfer device
Digging depth | 106 mm and 100 mm | 6 % more or 6 mm |
Bucket breakout force | 45.6 kN and 50.5 kN | 10 % less or 4.9 kN |
Lifting capacity at full height | 2929 kg and 2870 kg | 2 % more or 59 kg |
Hydraulic system
Pump bandwidth | 163 l/min and 140 l/min | 14 % more or 23 l/min |
Gear box
Maximum forward speed | 40.1 km/h and 37 km/h | 8 % more or 3.1 km/h |
Maximum reverse gear | 40.1 km/h and 37 km/h | 8 % more or 3.1 km/h |
Backdigger
Loading height in folded state | 3636 mm and 3600 mm | 1 % more or 36 mm |
Digging depth in folded state | 4360 mm and 4318 mm | 1 % more or 42 mm |
Neutral reasons:
Sizes
Wheelbase | 2175 mm and 2200 mm |
Transport length | 7060 mm and 7231 mm |
Transport width | 2180 mm and 2322 mm |
Transport height | 3660 mm and 3577 mm |
Height to cab upper part | 2820 mm and 2819 mm |
Operation
Operating voltage | 12 V and 12 V |
Working weight 4wd | 6585 kg and 7675 kg |
Motor
Model | 4D102LE-2 and C4.4 DIT |
Manufacturer | Komatsu and Caterpillar |
Power measured at | 2200 rev / min and 2200 rev / min |
Load-transfer device
Shovel width | 2180 mm and 2262 mm |
Hydraulic system
Type of pump | Twin fixed displacement pumps and variable displacement axial piston pump |
Overflow valve pressure | 20698 kPa and 24898 kPa |
Gear box
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 5580 mm and 5618 mm |
Images
Sizes
1. Transport length | 7060 mm | 1. Transport length | 7231 mm |
2. Transport width | 2180 mm | 2. Transport width | 2322 mm |
3. Transport height | 3660 mm | 3. Transport height | 3577 mm |
4. Wheelbase | 2175 mm | 4. Wheelbase | 2200 mm |
5. Clearance | 380 mm | 5. Clearance | 320 mm |
6. Height to cab upper part | 2820 mm | 6. Height to cab upper part | 2819 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2615 mm | 7. Ground clearance at maximum unloading height | 2573 mm |
8. Radius at max unloading height | 910 mm | 8. Radius at max unloading height | 853 mm |
9. Digging depth | 100 mm | 9. Digging depth | 106 mm |
Backdigger
12. Digging depth in folded state | 4318 mm | 12. Digging depth in folded state | 4360 mm |
10. Loading height in folded state | 3600 mm | 10. Loading height in folded state | 3636 mm |
11. Hinge joint radius in folded state | 5580 mm | 11. Hinge joint radius in folded state | 5618 mm |