vs.

      Komatsu PC20R-8 vs. JCB 8040ZTS

      3 reasons to buy Komatsu PC20R-8:

      Operation

      Hydraulic pump flow rate 59.6 l/min and 90 l/min 34 % less or 30.4 l/min

      Motor

      Power measured at 2600 rev / min and 2200 rev / min 15 % more or 400 rev

      Carrier

      Specific ground pressure 1.6 lb / sq. inch and 4.1 lb / sq. inch 61 % less or 2.5 lb

      17 reasons to buy JCB 8040ZTS:

      Swing device

      Rotation speed 10 rev / min and 9 rev / min 10 % more or 1 rev

      Sizes

      Width to outside of caterpillar track 1980 mm and 1370 mm 31 % more or 610 mm
      Counterweight ground clearance 690 mm and 545 mm 21 % more or 145 mm

      Operation

      Fuel Capacity 68 l. and 35 l. 49 % more or 33 l.
      Cooling system fluid volume 13.5 l. and 4 l. 70 % more or 9.5 l.
      Hydraulic system fluid volume 98 l. and 29 l. 70 % more or 69 l.
      Generator current strength 65 amperes and 40 amperes 38 % more or 25 amperes
      Hydraulic system overflow valve pressure 22001.2 kPa and 21000 kPa 5 % more or 1001.2 kPa

      Motor

      Maximum torque 137.3 Nm and 72.5 Nm 47 % more or 64.8 Nm
      Full power 34.1 kW and 19.9 kW 42 % more or 14.2 kW
      Effective power 33.1 kW and 17.4 kW 47 % more or 15.7 kW

      Carrier

      Rolling bearings number on either side 4 and 3 25 % more or 1
      Maximum travel speed 5.5 km/h and 4.3 km/h 22 % more or 1.2 km/h

      Booms/sections features 1

      Maximum loading height 3843 mm and 2765 mm 28 % more or 1078 mm
      Maximum vertical wall digging depth 2230 mm and 1900 mm 15 % more or 330 mm
      Maximum excavation depth 3341 mm and 2350 mm 30 % more or 991 mm
      Maximum radius along ground level 5613 mm and 4250 mm 24 % more or 1363 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2450 mm and 2563 mm
      Caterpillar track length on ground level 1340 mm and 1845 mm
      Rear platform swing radius 1240 mm and 985 mm

      Operation

      Working weight 2535 kg and 4300 kg
      Engine oil volume 3.6 l. and 3.6 l.
      Operating voltage 12 V and 12 V

      Motor

      Torque measured at 1600 rev / min and 1600 rev / min
      Manufacturer Komatsu and Perkins
      Model 3D78AE-3FA and 404-22c

      Carrier

      Track width 1120 mm and 1580 mm
      Shoe dimensions 250 mm and 400 mm

      Booms/sections features 1

      Unit load-transfer height 2450 mm and 2563 mm
      Unit load-transfer length 4250 mm and 5100 mm
      Maximum cut height 4030 mm and 5226 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 1370 mm 2. Width to outside of caterpillar track 1980 mm
      4. Caterpillar track length on ground level 1340 mm 4. Caterpillar track length on ground level 1845 mm
      7. Height to cab upper part 2450 mm 7. Height to cab upper part 2563 mm
      8. Rear platform swing radius 1240 mm 8. Rear platform swing radius 985 mm
      15. Counterweight ground clearance 545 mm 15. Counterweight ground clearance 690 mm

      Carrier

      6. Track width 1120 mm 6. Track width 1580 mm
      14. Shoe dimensions 250 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      1. Unit load-transfer length 4320 mm 1. Unit load-transfer length 5100 mm
      3. Unit load-transfer height 2450 mm 3. Unit load-transfer height 2563 mm
      9. Maximum cut height 4205 mm 9. Maximum cut height 5226 mm
      10. Maximum loading height 2945 mm 10. Maximum loading height 3843 mm
      11. Maximum radius along ground level 4510 mm 11. Maximum radius along ground level 5613 mm
      12. Maximum vertical wall digging depth 2190 mm 12. Maximum vertical wall digging depth 2230 mm
      13. Maximum excavation depth 2550 mm 13. Maximum excavation depth 3341 mm