vs.

      Caterpillar 312D vs. Kato HD820IIILC

      5 reasons to buy Caterpillar 312D:

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 32900 kPa 6 % more or 2100 kPa
      Hydraulic pump flow rate 127 l/min and 470 l/min 73 % less or 343 l/min

      Carrier

      Specific ground pressure 41.9 kPa and 42 kPa 0 % less or 0.1 kPa
      Hook traction force 114 kN and 174.6 kN 35 % less or 60.6 kN

      Booms/sections features 1

      Maximum vertical wall digging depth 4980 mm and 4850 mm 3 % more or 130 mm

      22 reasons to buy Kato HD820IIILC:

      Swing device

      Rotation speed 13.5 rev / min and 12.4 rev / min 8 % more or 1.1 rev

      Sizes

      Width to outside of caterpillar track 2990 mm and 2490 mm 17 % more or 500 mm
      Clearance 465 mm and 430 mm 8 % more or 35 mm
      Counterweight ground clearance 1040 mm and 915 mm 12 % more or 125 mm

      Operation

      Fuel Capacity 320 l. and 250 l. 22 % more or 70 l.
      Cooling system fluid volume 23 l. and 17.9 l. 22 % more or 5.1 l.
      Hydraulic system fluid volume 260 l. and 162 l. 38 % more or 98 l.
      Engine oil volume 22 l. and 19.5 l. 11 % more or 2.5 l.
      Boom reach drive mechanism fluid volume 5 l. and 3 l. 40 % more or 2 l.

      Motor

      Displacement 5.9 l. and 4.3 l. 27 % more or 1.6 l.
      Full power 110 kW and 72.3 kW 34 % more or 37.7 kW

      Booms/sections features 3

      Maximum excavation depth 6700 mm and 6040 mm 10 % more or 660 mm
      Maximum loading height 6830 mm and 6340 mm 7 % more or 490 mm
      Maximum radius along ground level 9740 mm and 8620 mm 11 % more or 1120 mm
      Maximum vertical wall digging depth 6120 mm and 5360 mm 12 % more or 760 mm

      Booms/sections features 2

      Maximum loading height 6620 mm and 6210 mm 6 % more or 410 mm
      Maximum vertical wall digging depth 5640 mm and 5160 mm 9 % more or 480 mm
      Maximum excavation depth 6210 mm and 5840 mm 6 % more or 370 mm
      Maximum radius along ground level 9290 mm and 8430 mm 9 % more or 860 mm

      Booms/sections features 1

      Maximum excavation depth 5680 mm and 5540 mm 2 % more or 140 mm
      Maximum radius along ground level 8820 mm and 8170 mm 7 % more or 650 mm
      Maximum loading height 6380 mm and 6100 mm 4 % more or 280 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2760 mm and 2800 mm
      Rear platform swing radius 2140 mm and 2750 mm

      Operation

      Working weight 12920 kg and 20300 kg

      Motor

      Manufacturer Caterpillar and Mitsubishi
      Model C4.2 ACERT and C 6D34-TLE2A

      Carrier

      Track width 1990 mm and 2390 mm
      Maximum travel speed 5.5 km/h and 5.5 km/h
      Shoe dimensions 500 mm and 600 mm

      Booms/sections features 3

      Maximum cut height 8700 mm and 9760 mm

      Booms/sections features 2

      Maximum cut height 8580 mm and 9550 mm

      Booms/sections features 1

      Maximum cut height 8480 mm and 9290 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 2990 mm
      5. Clearance 430 mm 5. Clearance 465 mm
      7. Height to cab upper part 2760 mm 7. Height to cab upper part 2800 mm
      8. Rear platform swing radius 2140 mm 8. Rear platform swing radius 2750 mm
      15. Counterweight ground clearance 915 mm 15. Counterweight ground clearance 1040 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2390 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 6040 mm 13. Maximum excavation depth 5680 mm
      12. Maximum vertical wall digging depth 4980 mm 12. Maximum vertical wall digging depth 4850 mm
      9. Maximum cut height 8480 mm 9. Maximum cut height 9550 mm
      10. Maximum loading height 6100 mm 10. Maximum loading height 6620 mm
      11. Maximum radius along ground level 8170 mm 11. Maximum radius along ground level 9290 mm