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- Komatsu WB97S-2 vs. Case 580M
Komatsu WB97S-2 vs. Case 580M
19 reasons to buy Komatsu WB97S-2:
Sizes
Clearance | 430 mm and 376 mm | 13 % more or 54 mm |
Operation
Front axle fluid volume | 8.2 l. and 5.5 l. | 33 % more or 2.7 l. |
Rear axle fluid volume | 18.5 l. and 14.2 l. | 23 % more or 4.3 l. |
Cooling system fluid volume | 18 l. and 16.8 l. | 7 % more or 1.2 l. |
Maximum weight | 8900 kg and 7489 kg | 16 % more or 1411 kg |
Fuel Capacity | 130 l. and 119 l. | 8 % more or 11 l. |
Motor
Full power | 84.2 kW and 60 kW | 29 % more or 24.2 kW |
Effective power | 73 kW and 57 kW | 22 % more or 16 kW |
Torque measured at | 1500 rev / min and 1400 rev / min | 7 % more or 100 rev |
Maximum effective torque | 375 Nm and 314 Nm | 16 % more or 61 Nm |
Load-transfer device
Lifting capacity at full height | 3925 kg and 2804 kg | 29 % more or 1121 kg |
Ground clearance at maximum unloading height | 2750 mm and 2640 mm | 4 % more or 110 mm |
Radius at max unloading height | 750 mm and 717 mm | 4 % more or 33 mm |
Hydraulic system
Pump bandwidth | 165 l/min and 108 l/min | 35 % more or 57 l/min |
Gear box
Maximum forward speed | 40 km/h and 39.4 km/h | 1 % more or 0.6 km/h |
Backdigger
Digging depth in folded state | 4500 mm and 4340 mm | 4 % more or 160 mm |
Digging depth in unfolded state | 5650 mm and 5560 mm | 2 % more or 90 mm |
Loading height in folded state | 3700 mm and 3400 mm | 8 % more or 300 mm |
Loading height in unfolded state | 4830 mm and 4040 mm | 16 % more or 790 mm |
11 reasons to buy Case 580M:
Operation
Oil system fluid volume | 13.6 l. and 8.6 l. | 37 % more or 5.0 l. |
Turn radius | 3350 mm and 4700 mm | 29 % less or 1350 mm |
Transmission fluid volume | 20.8 l. and 16 l. | 23 % more or 4.8 l. |
Generator current strength | 90 amperes and 80 amperes | 11 % more or 10 amperes |
Hydraulic system fluid volume | 106 l. and 92 l. | 13 % more or 14 l. |
Motor
Displacement | 4.5 l. and 4.4 l. | 2 % more or 0.1 l. |
Load-transfer device
Bucket breakout force | 40.8 kN and 63.8 kN | 36 % less or 23.0 kN |
Digging depth | 199 mm and 110 mm | 45 % more or 89 mm |
Gear box
Maximum reverse gear | 47.6 km/h and 23 km/h | 52 % more or 24.6 km/h |
Backdigger
Bucket digging force in folded state | 5085.7 kg and 3850 kg | 24 % more or 1235.7 kg |
Radius at high-altitude loading in folded state | 2670 mm and 2500 mm | 6 % more or 170 mm |
Neutral reasons:
Sizes
Wheelbase | 2175 mm and 2150 mm |
Transport width | 2420 mm and 2180 mm |
Transport height | 3660 mm and 3420 mm |
Height to cab upper part | 2750 mm and 2720 mm |
Operation
Front tyres size 2wd / 4wd | 16.9 x 24 - 12 PR and 11Lx16.1/12x16.5 |
Rear tyres size 2wd/4wd | 16.9 x 24 - 12 PR and 17.5Lx24/19.5Lx24 |
Operating voltage | 12 V and 12 V |
Motor
Manufacturer | Komatsu and Case |
Model | S4D106-1FA and Family III 445/M2, 2 level |
Power measured at | 2200 rev / min and 2200 rev / min |
Cylinders number | 4 and 4 |
Aspiration | turbocharging and natural aspiration |
Load-transfer device
Shovel width | 2420 mm and 2080 mm |
Hydraulic system
Type of pump | axial piston pumps with variable displacement and gear-type, actuated by transmission |
Overflow valve pressure | 20000 kPa and 146 kPa |
Gear box
Transmission type | powershift, 4WD and 4-speed synchronized mesh with power hydraulic clutches |
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 5550 mm and 5440 mm |
Hinge joint radius in unfolded state | 6550 mm and 6650 mm |
Radius at high-altitude loading in unfolded state | 3500 mm and 3500 mm |
Images
Sizes
2. Transport width | 2420 mm | 2. Transport width | 2180 mm |
3. Transport height | 3660 mm | 3. Transport height | 3420 mm |
4. Wheelbase | 2175 mm | 4. Wheelbase | 2150 mm |
5. Clearance | 430 mm | 5. Clearance | 376 mm |
6. Height to cab upper part | 2750 mm | 6. Height to cab upper part | 2720 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2750 mm | 7. Ground clearance at maximum unloading height | 2640 mm |
8. Radius at max unloading height | 750 mm | 8. Radius at max unloading height | 717 mm |
9. Digging depth | 110 mm | 9. Digging depth | 199 mm |
Backdigger
10. Loading height in folded state | 3700 mm | 10. Loading height in folded state | 3400 mm |
11. Hinge joint radius in folded state | 5550 mm | 11. Hinge joint radius in folded state | 5440 mm |
12. Digging depth in folded state | 4500 mm | 12. Digging depth in folded state | 4340 mm |
13. Radius at high-altitude loading in folded state | 2500 mm | 13. Radius at high-altitude loading in folded state | 2670 mm |