vs.

      Hitachi EX310LCH-3 vs. Hyundai R290LC-7A

      14 reasons to buy Hitachi EX310LCH-3:

      Swing device

      Rotation speed 12 rev / min and 10.2 rev / min 15 % more or 1.8 rev

      Shovel

      Bucket initial volume 1.4 m3 and 1.3 m3 7 % more or 0.1 m3

      Operation

      Fuel Capacity 510 l. and 480 l. 6 % more or 30 l.
      Engine oil volume 35 l. and 24 l. 31 % more or 11 l.
      Boom reach drive mechanism fluid volume 17 l. and 11 l. 35 % more or 6 l.

      Motor

      Effective power 155.1 kW and 146.9 kW 5 % more or 8.2 kW
      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev
      Displacement 9.8 l. and 6.7 l. 32 % more or 3.1 l.

      Carrier

      Maximum travel speed 5.5 km/h and 5.2 km/h 5 % more or 0.3 km/h
      Track shoes number per side 50 and 48 4 % more or 2

      Booms/sections features 1

      Maximum vertical wall digging depth 6480 mm and 6000 mm 7 % more or 480 mm
      Maximum excavation depth 7380 mm and 6440 mm 13 % more or 940 mm
      Maximum radius along ground level 10900 mm and 9820 mm 10 % more or 1080 mm
      Maximum loading height 7120 mm and 6940 mm 3 % more or 180 mm

      9 reasons to buy Hyundai R290LC-7A:

      Sizes

      Counterweight ground clearance 1190 mm and 1170 mm 2 % more or 20 mm
      Width to outside of caterpillar track 3200 mm and 3190 mm 0 % more or 10 mm

      Operation

      Cooling system fluid volume 50 l. and 33.5 l. 33 % more or 16.5 l.
      Hydraulic system fluid volume 320 l. and 310 l. 3 % more or 10 l.
      Generator current strength 50 amperes and 30 amperes 40 % more or 20 amperes
      Hydraulic system overflow valve pressure 35301.1 kPa and 34335.9 kPa 3 % more or 965.2 kPa
      Hydraulic pump flow rate 504 l/min and 546 l/min 8 % less or 42 l/min

      Motor

      Maximum torque 949.1 Nm and 834 Nm 12 % more or 115.1 Nm

      Carrier

      Specific ground pressure 55 kPa and 58.8 kPa 6 % less or 3.8 kPa

      Neutral reasons:

      Sizes

      Rear platform swing radius 3300 mm and 3200 mm
      Height to cab upper part 3010 mm and 3010 mm
      Caterpillar track length on ground level 4010 mm and 4030 mm
      Clearance 500 mm and 500 mm

      Shovel

      Maximum bucket volume 1.9 m3 and 1.9 m3

      Operation

      Working weight 31116.4 kg and 29302.1 kg

      Motor

      Torque measured at 1400 rev / min and 1400 rev / min
      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging
      Manufacturer Isuzu and Cummins
      Model A-6SD1TQA and QSB6.7

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2590 mm and 2600 mm
      Rolling bearings number on either side 9 and 9

      Booms/sections features 1

      Unit load-transfer height 3200 mm and 3590 mm
      Unit load-transfer length 10940 mm and 10700 mm
      Maximum cut height 10220 mm and 10070 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3190 mm 2. Width to outside of caterpillar track 3200 mm
      4. Caterpillar track length on ground level 4010 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 500 mm 5. Clearance 500 mm
      7. Height to cab upper part 3010 mm 7. Height to cab upper part 3010 mm
      8. Rear platform swing radius 3300 mm 8. Rear platform swing radius 3200 mm
      15. Counterweight ground clearance 1170 mm 15. Counterweight ground clearance 1190 mm

      Carrier

      6. Track width 2590 mm 6. Track width 2600 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 10940 mm 1. Unit load-transfer length 10560 mm
      9. Maximum cut height 10220 mm 9. Maximum cut height 10110 mm
      3. Unit load-transfer height 3200 mm 3. Unit load-transfer height 3290 mm
      10. Maximum loading height 7120 mm 10. Maximum loading height 7030 mm
      11. Maximum radius along ground level 10900 mm 11. Maximum radius along ground level 10080 mm
      12. Maximum vertical wall digging depth 6480 mm 12. Maximum vertical wall digging depth 5850 mm
      13. Maximum excavation depth 7380 mm 13. Maximum excavation depth 6840 mm