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- Komatsu WB98A-2 vs. Caterpillar 424D
Komatsu WB98A-2 vs. Caterpillar 424D
14 reasons to buy Komatsu WB98A-2:
Sizes
Clearance | 440 mm and 320 mm | 27 % more or 120 mm |
Motor
Full power | 84.2 kW and 57.4 kW | 32 % more or 26.8 kW |
Effective power | 72 kW and 55.2 kW | 23 % more or 16.8 kW |
Displacement | 4.4 l. and 4.2 l. | 5 % more or 0.2 l. |
Load-transfer device
Ground clearance at maximum unloading height | 2790 mm and 2633 mm | 6 % more or 157 mm |
Radius at max unloading height | 895 mm and 794 mm | 11 % more or 101 mm |
Hydraulic system
Pump bandwidth | 165 l/min and 139 l/min | 16 % more or 26 l/min |
Gear box
Maximum forward speed | 36 km/h and 31.8 km/h | 12 % more or 4.2 km/h |
Maximum reverse gear | 36 km/h and 31.8 km/h | 12 % more or 4.2 km/h |
Backdigger
Bucket digging force in folded state | 5926 kg and 5316.1 kg | 10 % more or 609.9 kg |
Loading height in folded state | 4080 mm and 3712 mm | 9 % more or 368 mm |
Loading height in unfolded state | 5080 mm and 4274 mm | 16 % more or 806 mm |
Radius at high-altitude loading in folded state | 2580 mm and 1742 mm | 32 % more or 838 mm |
Radius at high-altitude loading in unfolded state | 3580 mm and 2747 mm | 23 % more or 833 mm |
6 reasons to buy Caterpillar 424D:
Operation
Fuel Capacity | 128 l. and 110 l. | 14 % more or 18 l. |
Load-transfer device
Bucket breakout force | 39.5 kN and 63.5 kN | 38 % less or 24.0 kN |
Lifting capacity at full height | 4201 kg and 3223 kg | 23 % more or 978 kg |
Digging depth | 78 mm and 75 mm | 4 % more or 3 mm |
Backdigger
Digging depth in unfolded state | 5894 mm and 5650 mm | 4 % more or 244 mm |
Digging depth in folded state | 4854 mm and 4500 mm | 7 % more or 354 mm |
Neutral reasons:
Sizes
Height to cab upper part | 2920 mm and 2900 mm |
Wheelbase | 2355 mm and 2100 mm |
Transport width | 2250 mm and 2396 mm |
Transport height | 3650 mm and 3740 mm |
Operation
Front tyres size 2wd / 4wd | 16/70 x 24 and 12.5/80x18,10PR / 12.5/80x18,10PR |
Rear tyres size 2wd/4wd | 16/70 x 24 and 16.9x28,10PR / 16.9x28,10PR |
Working weight 4wd | 8290 kg and 7502 kg |
Motor
Power measured at | 2200 rev / min and 2200 rev / min |
Cylinders number | 4 and 4 |
Manufacturer | Komatsu and Caterpillar |
Model | S4D106-1FC and 3054B |
Load-transfer device
Shovel width | 2250 mm and 2262 mm |
Hydraulic system
Type of pump | gear type pump and load sensing, pressure control, with locking in the middle position |
Overflow valve pressure | 20000 kPa and 20700 kPa |
Gear box
Transmission type | Hydro-Static Transmission and servodrive |
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 5550 mm and 5637 mm |
Hinge joint radius in unfolded state | 6550 mm and 6664 mm |
Images
Sizes
2. Transport width | 2250 mm | 2. Transport width | 2396 mm |
3. Transport height | 3650 mm | 3. Transport height | 3740 mm |
4. Wheelbase | 2355 mm | 4. Wheelbase | 2100 mm |
5. Clearance | 440 mm | 5. Clearance | 320 mm |
6. Height to cab upper part | 2920 mm | 6. Height to cab upper part | 2900 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2790 mm | 7. Ground clearance at maximum unloading height | 2633 mm |
8. Radius at max unloading height | 895 mm | 8. Radius at max unloading height | 794 mm |
9. Digging depth | 75 mm | 9. Digging depth | 78 mm |
Backdigger
10. Loading height in folded state | 4080 mm | 10. Loading height in folded state | 3712 mm |
11. Hinge joint radius in folded state | 5550 mm | 11. Hinge joint radius in folded state | 5637 mm |
12. Digging depth in folded state | 4500 mm | 12. Digging depth in folded state | 4854 mm |
13. Radius at high-altitude loading in folded state | 2580 mm | 13. Radius at high-altitude loading in folded state | 1742 mm |