vs.

      Tata Hitachi ZAXIS870LCH vs. Jonyang JY640

      4 reasons to buy Tata Hitachi ZAXIS870LCH:

      Sizes

      Clearance 890 mm and 496 mm 44 % more or 394 mm
      Width to outside of caterpillar track 4100 mm and 3350 mm 18 % more or 750 mm
      Counterweight ground clearance 1680 mm and 1296 mm 23 % more or 384 mm

      Motor

      Effective power 397 kW and 235 kW 41 % more or 162 kW

      7 reasons to buy Jonyang JY640:

      Swing device

      Rotation speed 9 rev / min and 7.3 rev / min 19 % more or 1.7 rev

      Operation

      Hydraulic pump flow rate 720 l/min and 1056 l/min 32 % less or 336 l/min

      Carrier

      Specific ground pressure 77 kPa and 121 kPa 36 % less or 44 kPa
      Maximum travel speed 6.4 km/h and 4.1 km/h 36 % more or 2.3 km/h

      Booms/sections features 1

      Maximum radius along ground level 12090 mm and 12020 mm 1 % more or 70 mm
      Maximum loading height 8729 mm and 8130 mm 7 % more or 599 mm
      Maximum excavation depth 7745 mm and 7140 mm 8 % more or 605 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3780 mm and 3068 mm
      Rear platform swing radius 4600 mm and 3666 mm
      Caterpillar track length on ground level 5110 mm and 4236 mm

      Operation

      Working weight 185188.3 pound and 80000 pound
      Hydraulic system overflow valve pressure 34300 kPa and 34300 kPa

      Motor

      Model AH-6WG1XYSA-03 and M11-C315
      Manufacturer Isuzu and Cummins

      Carrier

      Shoe dimensions 650 mm and 600 mm
      Track width 3450 mm and 2750 mm

      Booms/sections features 1

      Maximum cut height 12010 mm and 12196 mm

      Images

      Sizes

      8. Rear platform swing radius 4600 mm 8. Rear platform swing radius 3666 mm
      15. Counterweight ground clearance 1680 mm 15. Counterweight ground clearance 1296 mm
      2. Width to outside of caterpillar track 4100 mm 2. Width to outside of caterpillar track 3350 mm
      4. Caterpillar track length on ground level 5110 mm 4. Caterpillar track length on ground level 4236 mm
      5. Clearance 890 mm 5. Clearance 496 mm
      7. Height to cab upper part 3780 mm 7. Height to cab upper part 3068 mm

      Carrier

      6. Track width 3450 mm 6. Track width 2750 mm
      14. Shoe dimensions 650 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      9. Maximum cut height 13000 mm 9. Maximum cut height 12196 mm
      10. Maximum loading height 9080 mm 10. Maximum loading height 8729 mm
      11. Maximum radius along ground level 13820 mm 11. Maximum radius along ground level 12090 mm
      13. Maximum excavation depth 8870 mm 13. Maximum excavation depth 7745 mm