vs.

      Hitachi ZX140W-3 vs. Hyundai R170W-7

      8 reasons to buy Hitachi ZX140W-3:

      Swing device

      Rotation speed 13.7 rev / min and 11.5 rev / min 16 % more or 2.2 rev

      Operation

      Hydraulic system overflow valve pressure 34300 kPa and 32336.4 kPa 6 % more or 1963.6 kPa
      Hydraulic pump flow rate 315 l/min and 336 l/min 6 % less or 21 l/min

      Motor

      Effective power 90.2 kW and 86.5 kW 4 % more or 3.7 kW
      Power measured at 2200 rev / min and 2100 rev / min 5 % more or 100 rev
      Torque measured at 1800 rev / min and 1500 rev / min 17 % more or 300 rev

      Gear box

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

      Boom/section options 3

      Maximum loading height 6760 mm and 6620 mm 2 % more or 140 mm

      22 reasons to buy Hyundai R170W-7:

      Sizes

      Clearance 375 mm and 350 mm 7 % more or 25 mm
      Upper structure clearance 1270 mm and 1215 mm 4 % more or 55 mm

      Operation

      Engine oil volume 16.5 l. and 16 l. 3 % more or 0.5 l.
      Cooling system fluid volume 30 l. and 18 l. 40 % more or 12 l.
      Front differential fluid volume 14 l. and 10.5 l. 25 % more or 3.5 l.
      Rear differential fluid volume 14 l. and 13.3 l. 5 % more or 0.7 l.
      Hydraulic system fluid volume 240 l. and 180 l. 25 % more or 60 l.
      Fuel Capacity 260 l. and 250 l. 4 % more or 10 l.

      Motor

      Displacement 5 l. and 3 l. 40 % more or 2 l.
      Effective torque 416.2 Nm and 402 Nm 3 % more or 14.2 Nm
      Cylinders number 6 and 4 33 % more or 2

      Boom/section options 3

      Maximum excavation depth 6320 mm and 5520 mm 13 % more or 800 mm
      Maximum radius along ground level 9250 mm and 8690 mm 6 % more or 560 mm
      Maximum vertical wall digging depth 5540 mm and 4990 mm 10 % more or 550 mm

      Boom/section options 2

      Maximum excavation depth 5820 mm and 5030 mm 14 % more or 790 mm
      Maximum loading height 6480 mm and 6440 mm 1 % more or 40 mm
      Maximum radius along ground level 8820 mm and 8210 mm 7 % more or 610 mm
      Maximum vertical wall digging depth 5240 mm and 4520 mm 14 % more or 720 mm

      Boom/section options 1

      Maximum excavation depth 5420 mm and 4610 mm 15 % more or 810 mm
      Maximum radius along ground level 8480 mm and 7840 mm 8 % more or 640 mm
      Maximum loading height 6350 mm and 6240 mm 2 % more or 110 mm
      Maximum vertical wall digging depth 4890 mm and 4110 mm 16 % more or 780 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3130 mm and 3150 mm
      Wheelbase 2550 mm and 2600 mm
      Overall width 2530 mm and 2500 mm
      Overall width with lowered supports 3380 mm and 3684 mm

      Operation

      Operating voltage 24 V and 24 V
      Type of hydraulic pump 2 axial piston pumps with variable displacement and two variable displacement piston pumps
      Working weight 14700 kg and 16200 kg

      Motor

      Manufacturer Isuzu and Mitsubishi
      Model AI-4JJ1X and S6S-DT
      Aspiration Turbocharging with intercooler and turbocharging

      Gear box

      Reverse gears number 2 and 2
      Transmission type 2-speed gearbox with gear shifting under load and axial piston hydraulic motor with variable displacement and hydrostatic
      Forward gears number 2 and 2

      Boom/section options 3

      Option - Boom/Section (MEX) 3 Section 3010mm and Monoblock boom 5100mm / Section 3100mm
      Unit load-transfer height 3240 mm and 3140 mm
      Unit load-transfer length 7710 mm and 8770 mm
      Maximum cut height 9160 mm and 9220 mm

      Boom/section options 2

      Option - Boom/Section (MEX) 2 Section 2520mm and Monoblock boom 5100mm / Section 2600mm
      Unit load-transfer height 3130 mm and 2970 mm
      Unit load-transfer length 7730 mm and 8730 mm
      Maximum cut height 8850 mm and 9110 mm

      Boom/section options 1

      Option - Boom/Section (MEX) 1 Section 2100mm and Monoblock boom 5100mm / Section 2200mm
      Unit load-transfer height 3130 mm and 3040 mm
      Unit load-transfer length 7690 mm and 8610 mm
      Maximum cut height 8660 mm and 8990 mm

      Images

      Sizes

      6. Overall width with lowered supports 3380 mm 6. Overall width with lowered supports 3684 mm
      7. Height to cab upper part 3130 mm 7. Height to cab upper part 3150 mm
      14. Upper structure clearance 1215 mm 14. Upper structure clearance 1270 mm
      2. Overall width 2530 mm 2. Overall width 2500 mm
      4. Wheelbase 2550 mm 4. Wheelbase 2600 mm
      5. Clearance 350 mm 5. Clearance 375 mm

      Boom/section options 1

      1. Unit load-transfer length 7710 mm 1. Unit load-transfer length 8770 mm
      3. Unit load-transfer height 3240 mm 3. Unit load-transfer height 3150 mm
      9. Maximum cut height 9160 mm 9. Maximum cut height 9640 mm
      10. Maximum loading height 6760 mm 10. Maximum loading height 6930 mm
      11. Maximum radius along ground level 8690 mm 11. Maximum radius along ground level 8370 mm
      12. Maximum vertical wall digging depth 4990 mm 12. Maximum vertical wall digging depth 4430 mm
      13. Maximum excavation depth 5520 mm 13. Maximum excavation depth 5220 mm