vs.

      Hyundai R170W-7A vs. Liebherr A312

      13 reasons to buy Hyundai R170W-7A:

      Swing device

      Rotation speed 11 rev / min and 9 rev / min 18 % more or 2 rev

      Sizes

      Clearance 375 mm and 360 mm 4 % more or 15 mm
      Upper structure clearance 1230 mm and 1200 mm 2 % more or 30 mm

      Operation

      Fuel Capacity 260 l. and 215 l. 17 % more or 45 l.

      Motor

      Effective power 86.5 kW and 76.1 kW 12 % more or 10.4 kW

      Gear box

      Maximum travel speed 30 km/h and 20 km/h 33 % more or 10 km/h

      Boom/section options 3

      Maximum loading height 6620 mm and 5400 mm 18 % more or 1220 mm
      Maximum excavation depth 6320 mm and 4650 mm 26 % more or 1670 mm
      Maximum radius along ground level 9250 mm and 7800 mm 16 % more or 1450 mm

      Boom/section options 2

      Maximum radius along ground level 8820 mm and 8450 mm 4 % more or 370 mm
      Maximum excavation depth 5820 mm and 5200 mm 11 % more or 620 mm

      Boom/section options 1

      Maximum excavation depth 5420 mm and 5000 mm 8 % more or 420 mm
      Maximum radius along ground level 8480 mm and 8250 mm 3 % more or 230 mm

      8 reasons to buy Liebherr A312:

      Operation

      Generator current strength 55 amperes and 50 amperes 9 % more or 5 amperes
      Hydraulic system overflow valve pressure 35000 kPa and 32336.4 kPa 8 % more or 2663.6 kPa
      Hydraulic pump flow rate 230 l/min and 336 l/min 32 % less or 106 l/min
      Hydraulic system fluid volume 320 l. and 240 l. 25 % more or 80 l.

      Motor

      Power measured at 18000 rev / min and 2000 rev / min 89 % more or 16000 rev
      Displacement 4.8 l. and 4.2 l. 12 % more or 0.6 l.

      Boom/section options 2

      Maximum loading height 6850 mm and 6480 mm 5 % more or 370 mm

      Boom/section options 1

      Maximum loading height 6700 mm and 6350 mm 5 % more or 350 mm

      Neutral reasons:

      Sizes

      Overall width with lowered supports 3684 mm and 3750 mm
      Height to cab upper part 3150 mm and 3110 mm
      Wheelbase 2800 mm and 2540 mm
      Rear platform swing radius 2490 mm and 1920 mm
      Overall width 2500 mm and 2500 mm

      Operation

      Operating voltage 24 V and 24 V
      Type of hydraulic pump two variable displacement piston pumps and Variable Displacement Axial Cam Pump
      Working weight 17260 kg and 13800 kg

      Motor

      Manufacturer Mitsubishi and Deutz
      Model D04FD-TAA and BF4M1013E
      Cylinders number 4 and 4
      Aspiration turbocharging and Direct injection with turbocharging

      Gear box

      Transmission type Hydro-Static Transmission and Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear
      Forward gears number 2 and 2
      Reverse gears number 2 and 2

      Boom/section options 3

      Maximum cut height 9220 mm and 8200 mm
      Option - Boom/Section (MEX) 3 one-piece boom 16'9" (5100mm) / Section 11'1" (3100mm) and gooseneck boom (curved) 4500mm Section 2050mm
      Unit load-transfer height 3150 mm and 3110 mm
      Unit load-transfer length 8770 mm and 8650 mm

      Boom/section options 2

      Option - Boom/Section (MEX) 2 one-piece boom 16'9" (5100mm) / Section 8'6" (2600mm) and Hydraulic adjustable boom 3200mm Section 2250mm
      Maximum cut height 9110 mm and 9700 mm
      Unit load-transfer height 3150 mm and 3110 mm
      Unit load-transfer length 8730 mm and 7700 mm

      Boom/section options 1

      Unit load-transfer length 8610 mm and 8100 mm
      Maximum cut height 8990 mm and 9550 mm
      Option - Boom/Section (MEX) 1 one-piece boom 16'9" (5100mm) / Section 7'3" (2200mm) and Hydraulic adjustable boom 3200mm Section 2050mm
      Unit load-transfer height 3150 mm and 3110 mm

      Images

      Sizes

      2. Overall width 2500 mm 2. Overall width 2500 mm
      4. Wheelbase 2800 mm 4. Wheelbase 2540 mm
      5. Clearance 375 mm 5. Clearance 360 mm
      6. Overall width with lowered supports 3684 mm 6. Overall width with lowered supports 3750 mm
      7. Height to cab upper part 3150 mm 7. Height to cab upper part 3110 mm
      8. Rear platform swing radius 2490 mm 8. Rear platform swing radius 1920 mm
      14. Upper structure clearance 1230 mm 14. Upper structure clearance 1200 mm

      Boom/section options 1

      1. Unit load-transfer length 8770 mm 1. Unit load-transfer length 8100 mm
      11. Maximum radius along ground level 9250 mm 11. Maximum radius along ground level 8000 mm
      3. Unit load-transfer height 3150 mm 3. Unit load-transfer height 3110 mm
      13. Maximum excavation depth 6320 mm 13. Maximum excavation depth 4850 mm
      9. Maximum cut height 9220 mm 9. Maximum cut height 9550 mm
      10. Maximum loading height 6620 mm 10. Maximum loading height 6700 mm