vs.

      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.
      Maximum weight 8900 kg and 7489 kg 16 % more or 1411 kg
      Fuel Capacity 130 l. and 119 l. 8 % more or 11 l.
      Cooling system fluid volume 18 l. and 16.8 l. 7 % more or 1.2 l.

      Motor

      Full power 84.2 kW and 60 kW 29 % more or 24.2 kW
      Torque measured at 1500 rev / min and 1400 rev / min 7 % more or 100 rev
      Effective power 73 kW and 57 kW 22 % more or 16 kW
      Maximum effective torque 375 Nm and 314 Nm 16 % more or 61 Nm

      Load-transfer device

      Radius at max unloading height 750 mm and 717 mm 4 % more or 33 mm
      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

      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

      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
      Turn radius 3350 mm and 4700 mm 29 % less or 1350 mm
      Hydraulic system fluid volume 106 l. and 92 l. 13 % more or 14 l.
      Oil system fluid volume 13.6 l. and 8.6 l. 37 % more or 5.0 l.

      Motor

      Displacement 4.5 l. and 4.4 l. 2 % more or 0.1 l.

      Load-transfer device

      Digging depth 199 mm and 110 mm 45 % more or 89 mm
      Bucket breakout force 40.8 kN and 63.8 kN 36 % less or 23.0 kN

      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

      Transport width 2420 mm and 2180 mm
      Transport height 3660 mm and 3420 mm
      Height to cab upper part 2750 mm and 2720 mm
      Wheelbase 2175 mm and 2150 mm

      Operation

      Rear tyres size 2wd/4wd 16.9 x 24 - 12 PR and 17.5Lx24/19.5Lx24
      Operating voltage 12 V and 12 V
      Front tyres size 2wd / 4wd 16.9 x 24 - 12 PR and 11Lx16.1/12x16.5

      Motor

      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
      Manufacturer Komatsu and Case

      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 unfolded state 6550 mm and 6650 mm
      Hinge joint radius in folded state 5550 mm and 5440 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

      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
      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