vs.

      Liebherr R312 vs. Sany SY420

      2 reasons to buy Liebherr R312:

      Operation

      Hydraulic pump flow rate 420 l/min and 720 l/min 42 % less or 300 l/min

      Motor

      Power measured at 2300 rev / min and 2000 rev / min 13 % more or 300 rev

      10 reasons to buy Sany SY420:

      Sizes

      Width to outside of caterpillar track 3340 mm and 2500 mm 25 % more or 840 mm
      Clearance 555 mm and 435 mm 22 % more or 120 mm

      Motor

      Full power 235 kW and 62 kW 74 % more or 173 kW
      Displacement 12 l. and 3 l. 75 % more or 9 l.
      Cylinders number 6 and 4 33 % more or 2

      Carrier

      Maximum travel speed 5.2 km/h and 4.5 km/h 13 % more or 0.7 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 6890 mm and 5000 mm 27 % more or 1890 mm
      Maximum excavation depth 7830 mm and 5500 mm 30 % more or 2330 mm
      Maximum radius along ground level 12000 mm and 8550 mm 29 % more or 3450 mm
      Maximum loading height 7550 mm and 7050 mm 7 % more or 500 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1984 mm and 4830 mm
      Caterpillar track length on ground level 3100 mm and 4020 mm

      Operation

      Working weight 15300 kg and 41600 kg

      Motor

      Manufacturer Deutz and Mitsubishi

      Carrier

      Shoe dimensions 500 mm and 600 mm

      Booms/sections features 1

      Unit load-transfer height 2940 mm and 4030 mm
      Unit load-transfer length 7800 mm and 12070 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2500 mm 2. Width to outside of caterpillar track 3340 mm
      4. Caterpillar track length on ground level 3100 mm 4. Caterpillar track length on ground level 4020 mm
      5. Clearance 435 mm 5. Clearance 555 mm
      8. Rear platform swing radius 1984 mm 8. Rear platform swing radius 4830 mm

      Carrier

      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 7800 mm 1. Unit load-transfer length 12070 mm
      3. Unit load-transfer height 2940 mm 3. Unit load-transfer height 4030 mm
      10. Maximum loading height 7050 mm 10. Maximum loading height 7550 mm
      11. Maximum radius along ground level 8550 mm 11. Maximum radius along ground level 12000 mm
      12. Maximum vertical wall digging depth 5000 mm 12. Maximum vertical wall digging depth 6890 mm
      13. Maximum excavation depth 5500 mm 13. Maximum excavation depth 7830 mm