vs.

      Caterpillar 312B vs. Komatsu PC450LC-6 Powerful

      3 reasons to buy Caterpillar 312B:

      Swing device

      Rotation speed 12 rev / min and 9.3 rev / min 22 % more or 2.7 rev

      Operation

      Hydraulic pump flow rate 240 l/min and 652 l/min 63 % less or 412 l/min

      Carrier

      Specific ground pressure 39 kPa and 76.5 kPa 49 % less or 37.5 kPa

      14 reasons to buy Komatsu PC450LC-6 Powerful:

      Sizes

      Width to outside of caterpillar track 3340 mm and 2490 mm 25 % more or 850 mm
      Clearance 555 mm and 440 mm 21 % more or 115 mm
      Counterweight ground clearance 1320 mm and 920 mm 30 % more or 400 mm

      Operation

      Hydraulic system fluid volume 270 l. and 162 l. 40 % more or 108 l.
      Fuel Capacity 605 l. and 250 l. 59 % more or 355 l.
      Hydraulic system overflow valve pressure 34818.5 kPa and 34335.9 kPa 1 % more or 482.6 kPa

      Motor

      Full power 228 kW and 67.9 kW 70 % more or 160.1 kW
      Power measured at 2050 rev / min and 1900 rev / min 7 % more or 150 rev
      Displacement 11 l. and 4.2 l. 62 % more or 6.8 l.
      Cylinders number 6 and 4 33 % more or 2

      Booms/sections features 1

      Maximum excavation depth 7760 mm and 5130 mm 34 % more or 2630 mm
      Maximum radius along ground level 11810 mm and 7790 mm 34 % more or 4020 mm
      Maximum loading height 7570 mm and 5860 mm 23 % more or 1710 mm
      Maximum vertical wall digging depth 6850 mm and 4430 mm 35 % more or 2420 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 2780 mm and 4350 mm
      Height to cab upper part 2760 mm and 3265 mm
      Rear platform swing radius 2130 mm and 3500 mm

      Operation

      Working weight 12433 kg and 43500 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3064T and SA6D125E

      Carrier

      Shoe dimensions 500 mm and 600 mm
      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 1990 mm and 2740 mm

      Booms/sections features 1

      Maximum cut height 8230 mm and 10920 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4350 mm
      5. Clearance 440 mm 5. Clearance 555 mm
      7. Height to cab upper part 2760 mm 7. Height to cab upper part 3265 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 3500 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1320 mm
      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 3340 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2740 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 7610 mm 1. Unit load-transfer length 11925 mm
      3. Unit load-transfer height 2760 mm 3. Unit load-transfer height 3630 mm
      9. Maximum cut height 8695 mm 9. Maximum cut height 10920 mm
      10. Maximum loading height 6330 mm 10. Maximum loading height 7570 mm
      11. Maximum radius along ground level 8625 mm 11. Maximum radius along ground level 11810 mm
      12. Maximum vertical wall digging depth 5345 mm 12. Maximum vertical wall digging depth 6850 mm
      13. Maximum excavation depth 6050 mm 13. Maximum excavation depth 7760 mm