vs.

      Komatsu PW170ES-6 vs. Liebherr A312

      14 reasons to buy Komatsu PW170ES-6:

      Swing device

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

      Sizes

      Upper structure clearance 1275 mm and 1200 mm 6 % more or 75 mm

      Operation

      Fuel Capacity 250 l. and 215 l. 14 % more or 35 l.

      Motor

      Effective power 91 kW and 76.1 kW 16 % more or 14.9 kW

      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 radius along ground level 8052 mm and 8000 mm 1 % more or 52 mm
      Maximum loading height 6233 mm and 5500 mm 12 % more or 733 mm

      Boom/section options 3

      Maximum excavation depth 5718 mm and 4650 mm 19 % more or 1068 mm
      Maximum radius along ground level 8753 mm and 7800 mm 11 % more or 953 mm
      Maximum loading height 6565 mm and 5400 mm 18 % more or 1165 mm

      Boom/section options 2

      Maximum excavation depth 5364 mm and 5200 mm 3 % more or 164 mm
      Maximum radius along ground level 8461 mm and 8450 mm 0 % more or 11 mm

      12 reasons to buy Liebherr A312:

      Sizes

      Clearance 360 mm and 340 mm 6 % more or 20 mm

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 31871.6 kPa 9 % more or 3128.4 kPa
      Hydraulic pump flow rate 230 l/min and 299 l/min 23 % less or 69 l/min
      Hydraulic system fluid volume 320 l. and 135 l. 58 % more or 185 l.
      Generator current strength 55 amperes and 45 amperes 18 % more or 10 amperes

      Motor

      Power measured at 18000 rev / min and 2300 rev / min 87 % more or 15700 rev
      Displacement 4.8 l. and 3.9 l. 19 % more or 0.9 l.

      Boom/section options 4

      Maximum excavation depth 4850 mm and 4812 mm 1 % more or 38 mm

      Boom/section options 2

      Maximum loading height 6850 mm and 6470 mm 6 % more or 380 mm

      Boom/section options 1

      Maximum radius along ground level 8250 mm and 8131 mm 1 % more or 119 mm
      Maximum loading height 6700 mm and 6369 mm 5 % more or 331 mm
      Maximum excavation depth 5000 mm and 4958 mm 1 % more or 42 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 2567 mm and 1920 mm
      Overall width 2462 mm and 2500 mm
      Height to cab upper part 3134 mm and 3110 mm
      Wheelbase 2600 mm and 2540 mm

      Operation

      Type of hydraulic pump variable displacement piston pump and Variable Displacement Axial Cam Pump
      Working weight 18400 kg and 13800 kg
      Operating voltage 24 V and 24 V

      Motor

      Model SA4D102E-1 and BF4M1013E
      Manufacturer Komatsu and Deutz
      Cylinders number 4 and 4
      Aspiration turbocharging and Direct injection with turbocharging

      Gear box

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

      Boom/section options 4

      Option - Boom/Section (MEX) 4 two-piece boom / Section 1850mm and gooseneck boom (curved) 4500mm Section 2250mm
      Maximum cut height 8919 mm and 8300 mm

      Boom/section options 3

      Unit load-transfer length 8563 mm and 8650 mm
      Unit load-transfer height 3141 mm and 3110 mm
      Maximum cut height 9202 mm and 8200 mm
      Option - Boom/Section (MEX) 3 Monoblock boom 2610mm and gooseneck boom (curved) 4500mm Section 2050mm

      Boom/section options 2

      Option - Boom/Section (MEX) 2 Monoblock boom / Section 2250mm and Hydraulic adjustable boom 3200mm Section 2250mm
      Unit load-transfer height 3312 mm and 3110 mm
      Unit load-transfer length 8572 mm and 7700 mm
      Maximum cut height 9125 mm and 9700 mm

      Boom/section options 1

      Option - Boom/Section (MEX) 1 Monoblock boom / Section 1850mm and Hydraulic adjustable boom 3200mm Section 2050mm
      Maximum cut height 9046 mm and 9550 mm
      Unit load-transfer height 3374 mm and 3110 mm
      Unit load-transfer length 8624 mm and 8100 mm

      Images

      Sizes

      7. Height to cab upper part 3134 mm 7. Height to cab upper part 3110 mm
      8. Rear platform swing radius 2567 mm 8. Rear platform swing radius 1920 mm
      14. Upper structure clearance 1275 mm 14. Upper structure clearance 1200 mm
      2. Overall width 2462 mm 2. Overall width 2500 mm
      4. Wheelbase 2600 mm 4. Wheelbase 2540 mm
      5. Clearance 340 mm 5. Clearance 360 mm

      Boom/section options 1

      11. Maximum radius along ground level 8052 mm 11. Maximum radius along ground level 8000 mm
      13. Maximum excavation depth 4812 mm 13. Maximum excavation depth 4850 mm
      1. Unit load-transfer length 8624 mm 1. Unit load-transfer length 8100 mm
      3. Unit load-transfer height 3374 mm 3. Unit load-transfer height 3110 mm
      9. Maximum cut height 9046 mm 9. Maximum cut height 9550 mm
      10. Maximum loading height 6369 mm 10. Maximum loading height 6700 mm