vs.

      Komatsu PW75-1 vs. Hitachi ZX190W-3

      4 reasons to buy Komatsu PW75-1:

      Sizes

      Clearance 400 mm and 350 mm 12 % more or 50 mm

      Operation

      Hydraulic system overflow valve pressure 40748 kPa and 34300 kPa 16 % more or 6448 kPa
      Hydraulic pump flow rate 227 l/min and 378 l/min 40 % less or 151 l/min

      Motor

      Power measured at 2300 rev / min and 2000 rev / min 13 % more or 300 rev

      10 reasons to buy Hitachi ZX190W-3:

      Swing device

      Rotation speed 12.2 rev / min and 10.2 rev / min 16 % more or 2.0 rev

      Sizes

      Upper structure clearance 1235 mm and 1040 mm 16 % more or 195 mm

      Operation

      Hydraulic system fluid volume 240 l. and 70 l. 71 % more or 170 l.
      Fuel Capacity 290 l. and 100 l. 66 % more or 190 l.

      Motor

      Displacement 5.2 l. and 3.3 l. 37 % more or 1.9 l.

      Gear box

      Maximum travel speed 35 km/h and 30 km/h 14 % more or 5 km/h

      Boom/section options 1

      Maximum vertical wall digging depth 4810 mm and 2180 mm 55 % more or 2630 mm
      Maximum loading height 6340 mm and 4760 mm 25 % more or 1580 mm
      Maximum excavation depth 5390 mm and 3315 mm 38 % more or 2075 mm
      Maximum radius along ground level 9040 mm and 6310 mm 30 % more or 2730 mm

      Neutral reasons:

      Sizes

      Overall width 2225 mm and 2550 mm
      Height to cab upper part 2940 mm and 3130 mm
      Wheelbase 2060 mm and 2650 mm
      Rear platform swing radius 1490 mm and 2320 mm

      Operation

      Working weight 7500 kg and 19971.2 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Isuzu
      Model 4D98E and AI-4HK1X

      Gear box

      Forward gears number 2 and 2
      Reverse gears number 2 and 2

      Boom/section options 1

      Option - Boom/Section (MEX) 1 Boom 9'10" (3000mm)/Section 5'7" (1700mm) and Section 2260mm
      Unit load-transfer height 3960 mm and 3150 mm
      Unit load-transfer length 5880 mm and 9000 mm
      Maximum cut height 6370 mm and 9160 mm

      Images

      Sizes

      14. Upper structure clearance 1040 mm 14. Upper structure clearance 1235 mm
      2. Overall width 2225 mm 2. Overall width 2550 mm
      4. Wheelbase 2060 mm 4. Wheelbase 2650 mm
      5. Clearance 400 mm 5. Clearance 350 mm
      7. Height to cab upper part 2940 mm 7. Height to cab upper part 3130 mm
      8. Rear platform swing radius 1490 mm 8. Rear platform swing radius 2320 mm

      Boom/section options 1

      3. Unit load-transfer height 3960 mm 3. Unit load-transfer height 3150 mm
      9. Maximum cut height 6370 mm 9. Maximum cut height 9160 mm
      10. Maximum loading height 4760 mm 10. Maximum loading height 6340 mm
      11. Maximum radius along ground level 6310 mm 11. Maximum radius along ground level 9040 mm
      12. Maximum vertical wall digging depth 2180 mm 12. Maximum vertical wall digging depth 4810 mm
      13. Maximum excavation depth 3315 mm 13. Maximum excavation depth 5390 mm
      1. Unit load-transfer length 5880 mm 1. Unit load-transfer length 8980 mm