vs.

      Komatsu PW170ES-6 vs. Liebherr A900C

      13 reasons to buy Komatsu PW170ES-6:

      Swing device

      Rotation speed 12 rev / min and 9 rev / min 25 % more or 3 rev

      Sizes

      Clearance 340 mm and 30 mm 91 % more or 310 mm
      Upper structure clearance 1275 mm and 1235 mm 3 % more or 40 mm

      Motor

      Effective power 91 kW and 89.5 kW 2 % more or 1.5 kW
      Power measured at 2300 rev / min and 1800 rev / min 22 % more or 500 rev

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1
      Maximum travel speed 30 km/h and 20 km/h 33 % more or 10 km/h

      Boom/section options 4

      Maximum vertical wall digging depth 4140 mm and 3700 mm 11 % more or 440 mm
      Maximum loading height 6233 mm and 6200 mm 1 % more or 33 mm

      Boom/section options 3

      Maximum vertical wall digging depth 5480 mm and 4300 mm 22 % more or 1180 mm

      Boom/section options 2

      Maximum vertical wall digging depth 4681 mm and 4100 mm 12 % more or 581 mm

      Boom/section options 1

      Maximum vertical wall digging depth 4145 mm and 3900 mm 6 % more or 245 mm

      17 reasons to buy Liebherr A900C:

      Operation

      Generator current strength 55 amperes and 45 amperes 18 % more or 10 amperes
      Hydraulic system overflow valve pressure 35000 kPa and 31871.6 kPa 9 % more or 3128.4 kPa
      Hydraulic pump flow rate 270 l/min and 299 l/min 10 % less or 29 l/min
      Fuel Capacity 300 l. and 250 l. 17 % more or 50 l.
      Hydraulic system fluid volume 320 l. and 135 l. 58 % more or 185 l.

      Motor

      Displacement 6.6 l. and 3.9 l. 41 % more or 2.7 l.

      Boom/section options 4

      Maximum excavation depth 5400 mm and 4812 mm 11 % more or 588 mm
      Maximum radius along ground level 8700 mm and 8052 mm 7 % more or 648 mm

      Boom/section options 3

      Maximum excavation depth 5900 mm and 5718 mm 3 % more or 182 mm
      Maximum radius along ground level 9400 mm and 8753 mm 7 % more or 647 mm
      Maximum loading height 7700 mm and 6565 mm 15 % more or 1135 mm

      Boom/section options 2

      Maximum loading height 7550 mm and 6470 mm 14 % more or 1080 mm
      Maximum excavation depth 5700 mm and 5364 mm 6 % more or 336 mm
      Maximum radius along ground level 9200 mm and 8461 mm 8 % more or 739 mm

      Boom/section options 1

      Maximum excavation depth 5500 mm and 4958 mm 10 % more or 542 mm
      Maximum radius along ground level 9000 mm and 8131 mm 10 % more or 869 mm
      Maximum loading height 7400 mm and 6369 mm 14 % more or 1031 mm

      Neutral reasons:

      Sizes

      Overall width 2462 mm and 2550 mm
      Height to cab upper part 3134 mm and 3160 mm
      Wheelbase 2600 mm and 2540 mm
      Rear platform swing radius 2567 mm and 2275 mm

      Operation

      Operating voltage 24 V and 24 V
      Type of hydraulic pump variable displacement piston pump and Variable Displacement Axial Cam Pump
      Working weight 18400 kg and 17800 kg

      Motor

      Manufacturer Komatsu and Liebherr
      Model SA4D102E-1 and D 924 TI-E
      Cylinders number 4 and 4
      Aspiration turbocharging and turbocharging and subsequent cooling, reduced amount of emissions

      Gear box

      Transmission type automatic and oversized 2-speed gearbox with shift under full load with an extra low gear

      Boom/section options 4

      Option - Boom/Section (MEX) 4 two-piece boom / Section 1850mm and 5 m boom / 2.25 Section
      Maximum cut height 8919 mm and 9000 mm

      Boom/section options 3

      Option - Boom/Section (MEX) 3 Monoblock boom 2610mm and 3.6 m boom / 2.65 m Section
      Unit load-transfer height 3141 mm and 3160 mm
      Unit load-transfer length 8563 mm and 8700 mm
      Maximum cut height 9202 mm and 10550 mm

      Boom/section options 2

      Option - Boom/Section (MEX) 2 Monoblock boom / Section 2250mm and 3.6 m boom / 2.45 m Section
      Unit load-transfer height 3312 mm and 3160 mm
      Unit load-transfer length 8572 mm and 8750 mm
      Maximum cut height 9125 mm and 10350 mm

      Boom/section options 1

      Unit load-transfer length 8624 mm and 8750 mm
      Option - Boom/Section (MEX) 1 Monoblock boom / Section 1850mm and 3.6 m boom / 2.25 m Section
      Unit load-transfer height 3374 mm and 3160 mm
      Maximum cut height 9046 mm and 10200 mm

      Images

      Sizes

      8. Rear platform swing radius 2567 mm 8. Rear platform swing radius 2275 mm
      14. Upper structure clearance 1275 mm 14. Upper structure clearance 1235 mm
      2. Overall width 2462 mm 2. Overall width 2550 mm
      4. Wheelbase 2600 mm 4. Wheelbase 2540 mm
      5. Clearance 340 mm 5. Clearance 30 mm
      7. Height to cab upper part 3134 mm 7. Height to cab upper part 3160 mm

      Boom/section options 1

      12. Maximum vertical wall digging depth 4140 mm 12. Maximum vertical wall digging depth 3700 mm
      13. Maximum excavation depth 4812 mm 13. Maximum excavation depth 5400 mm
      1. Unit load-transfer length 8563 mm 1. Unit load-transfer length 8450 mm
      3. Unit load-transfer height 3141 mm 3. Unit load-transfer height 3160 mm
      9. Maximum cut height 8919 mm 9. Maximum cut height 9000 mm
      10. Maximum loading height 6233 mm 10. Maximum loading height 7550 mm
      11. Maximum radius along ground level 8052 mm 11. Maximum radius along ground level 9200 mm