vs.

      Hyundai R290NLC-7 vs. Hitachi ZX450H

      16 reasons to buy Hyundai R290NLC-7:

      Swing device

      Rotation speed 11 rev / min and 9 rev / min 18 % more or 2 rev

      Sizes

      Clearance 500 mm and 496 mm 1 % more or 4 mm

      Operation

      Boom reach drive mechanism fluid volume 11 l. and 6.5 l. 41 % more or 4.5 l.

      Motor

      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev

      Carrier

      Track shoes number per side 48 and 47 2 % more or 1
      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 55 kPa and 81 kPa 32 % less or 26 kPa

      Booms/sections features 4

      Maximum excavation depth 8090 mm and 7890 mm 2 % more or 200 mm
      Maximum vertical wall digging depth 7080 mm and 6780 mm 4 % more or 300 mm

      Booms/sections features 3

      Maximum vertical wall digging depth 6410 mm and 4170 mm 35 % more or 2240 mm
      Maximum excavation depth 7500 mm and 7330 mm 2 % more or 170 mm
      Maximum loading height 7110 mm and 6970 mm 2 % more or 140 mm

      Booms/sections features 2

      Maximum excavation depth 6840 mm and 6260 mm 8 % more or 580 mm
      Maximum vertical wall digging depth 5850 mm and 4580 mm 22 % more or 1270 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 6000 mm and 4180 mm 30 % more or 1820 mm
      Maximum excavation depth 6440 mm and 5920 mm 8 % more or 520 mm

      21 reasons to buy Hitachi ZX450H:

      Sizes

      Counterweight ground clearance 1230 mm and 1190 mm 3 % more or 40 mm
      Width to outside of caterpillar track 3340 mm and 2990 mm 10 % more or 350 mm

      Shovel

      Maximum bucket volume 2.7 m3 and 1.9 m3 30 % more or 0.8 m3
      Bucket initial volume 1.9 m3 and 1.3 m3 32 % more or 0.6 m3

      Operation

      Hydraulic system fluid volume 510 l. and 320 l. 37 % more or 190 l.
      Engine oil volume 55 l. and 23.7 l. 57 % more or 31.3 l.
      Hydraulic system overflow valve pressure 34335.9 kPa and 32336.4 kPa 6 % more or 1999.5 kPa
      Hydraulic pump flow rate 360 l/min and 520 l/min 31 % less or 160 l/min
      Fuel Capacity 650 l. and 480 l. 26 % more or 170 l.
      Cooling system fluid volume 61 l. and 50 l. 18 % more or 11 l.

      Motor

      Displacement 15.7 l. and 5.9 l. 62 % more or 9.8 l.
      Maximum torque 1275 Nm and 928.7 Nm 27 % more or 346.3 Nm
      Effective power 234.1 kW and 146.9 kW 37 % more or 87.2 kW

      Carrier

      Maximum travel speed 5.5 km/h and 5.2 km/h 5 % more or 0.3 km/h

      Booms/sections features 4

      Maximum radius along ground level 11860 mm and 11220 mm 5 % more or 640 mm
      Maximum loading height 7540 mm and 7310 mm 3 % more or 230 mm

      Booms/sections features 3

      Maximum radius along ground level 11120 mm and 10620 mm 4 % more or 500 mm

      Booms/sections features 2

      Maximum radius along ground level 10530 mm and 10080 mm 4 % more or 450 mm
      Maximum loading height 7310 mm and 7030 mm 4 % more or 280 mm

      Booms/sections features 1

      Maximum loading height 7190 mm and 6940 mm 3 % more or 250 mm
      Maximum radius along ground level 10240 mm and 9820 mm 4 % more or 420 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 3200 mm and 3500 mm
      Caterpillar track length on ground level 4030 mm and 4050 mm
      Height to cab upper part 3010 mm and 3250 mm

      Operation

      Operating voltage 24 V and 12 V
      Working weight 29097.9 kg and 43800 kg

      Motor

      Torque measured at 1500 rev / min and 1500 rev / min
      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6
      Manufacturer Cummins and Isuzu
      Model QSB5.9C and AA-6WG1TQA

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2390 mm and 2740 mm

      Booms/sections features 4

      Unit load-transfer height 3500 mm and 3450 mm
      Unit load-transfer length 10630 mm and 11850 mm
      Maximum cut height 10360 mm and 10950 mm

      Booms/sections features 3

      Unit load-transfer height 3290 mm and 3250 mm
      Unit load-transfer length 10560 mm and 11850 mm
      Maximum cut height 10160 mm and 10030 mm

      Booms/sections features 2

      Unit load-transfer height 3470 mm and 3250 mm
      Unit load-transfer length 10650 mm and 11850 mm
      Maximum cut height 10110 mm and 10650 mm

      Booms/sections features 1

      Maximum cut height 10070 mm and 10520 mm
      Unit load-transfer height 3590 mm and 3250 mm
      Unit load-transfer length 10700 mm and 11850 mm

      Images

      Sizes

      7. Height to cab upper part 3010 mm 7. Height to cab upper part 3250 mm
      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 3340 mm
      8. Rear platform swing radius 3200 mm 8. Rear platform swing radius 3500 mm
      4. Caterpillar track length on ground level 4030 mm 4. Caterpillar track length on ground level 4050 mm
      15. Counterweight ground clearance 1190 mm 15. Counterweight ground clearance 1230 mm
      5. Clearance 500 mm 5. Clearance 496 mm

      Carrier

      6. Track width 2390 mm 6. Track width 2740 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 7500 mm 13. Maximum excavation depth 7890 mm
      1. Unit load-transfer length 10630 mm 1. Unit load-transfer length 11850 mm
      3. Unit load-transfer height 3500 mm 3. Unit load-transfer height 3450 mm
      9. Maximum cut height 10360 mm 9. Maximum cut height 10950 mm
      10. Maximum loading height 7310 mm 10. Maximum loading height 7540 mm
      11. Maximum radius along ground level 11220 mm 11. Maximum radius along ground level 11860 mm
      12. Maximum vertical wall digging depth 6410 mm 12. Maximum vertical wall digging depth 4170 mm