vs.

      Doosan S55WV vs. Caterpillar M318C

      3 reasons to buy Doosan S55WV:

      Operation

      Hydraulic pump flow rate 120 l/min and 280 l/min 57 % less or 160 l/min

      Motor

      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev
      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev

      17 reasons to buy Caterpillar M318C:

      Swing device

      Rotation speed 10.5 rev / min and 9.1 rev / min 13 % more or 1.4 rev

      Sizes

      Clearance 375 mm and 290 mm 23 % more or 85 mm
      Upper structure clearance 1275 mm and 980 mm 23 % more or 295 mm

      Operation

      Hydraulic system fluid volume 255 l. and 80 l. 69 % more or 175 l.
      Hydraulic system overflow valve pressure 35000 kPa and 22552.7 kPa 36 % more or 12447.3 kPa
      Fuel Capacity 385 l. and 120 l. 69 % more or 265 l.
      Cooling system fluid volume 39 l. and 10 l. 74 % more or 29 l.
      Engine oil volume 16 l. and 9.2 l. 42 % more or 6.8 l.

      Motor

      Effective torque 675 Nm and 204.7 Nm 70 % more or 470.3 Nm
      Cylinders number 6 and 4 33 % more or 2
      Effective power 114.8 kW and 40.3 kW 65 % more or 74.5 kW
      Displacement 6 l. and 3.1 l. 48 % more or 2.9 l.

      Gear box

      Maximum travel speed 34 km/h and 25 km/h 26 % more or 9 km/h

      Boom/section options 1

      Maximum vertical wall digging depth 3680 mm and 2770 mm 25 % more or 910 mm
      Maximum excavation depth 6060 mm and 3496 mm 42 % more or 2564 mm
      Maximum radius along ground level 9300 mm and 5850 mm 37 % more or 3450 mm
      Maximum loading height 6970 mm and 4212 mm 40 % more or 2758 mm

      Neutral reasons:

      Sizes

      Overall width 1920 mm and 2550 mm
      Height to cab upper part 2856 mm and 3170 mm
      Wheelbase 2100 mm and 2600 mm
      Rear platform swing radius 1650 mm and 2500 mm

      Operation

      Tyre size 12-16.5-12PR and 10.00-20
      Working weight 5550 kg and 18850 kg

      Motor

      Manufacturer Yanmar and Caterpillar
      Model 4TNV94L-PDBWE and 3056E DIT ATAAC
      Aspiration natural aspiration and Turbocharging with subsequent air cooling (by a cooling radiator)

      Gear box

      Transmission type Hydro-Static Transmission and Hydro-Static Transmission
      Forward gears number 2 and 2
      Reverse gears number 2 and 2

      Boom/section options 1

      Unit load-transfer height 2856 mm and 3970 mm
      Unit load-transfer length 6187 mm and 8850 mm
      Maximum cut height 5920 mm and 10000 mm
      Option - Boom/Section (MEX) 1 Boom 9'10" (3000mm) / Section 5'3" (1600mm) and VA Boom 5260 / Section 2500

      Images

      Sizes

      5. Clearance 290 mm 5. Clearance 375 mm
      7. Height to cab upper part 2856 mm 7. Height to cab upper part 3170 mm
      8. Rear platform swing radius 1650 mm 8. Rear platform swing radius 2500 mm
      14. Upper structure clearance 980 mm 14. Upper structure clearance 1275 mm
      2. Overall width 1920 mm 2. Overall width 2550 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2600 mm

      Boom/section options 1

      1. Unit load-transfer length 6187 mm 1. Unit load-transfer length 8950 mm
      3. Unit load-transfer height 2856 mm 3. Unit load-transfer height 3330 mm
      9. Maximum cut height 5920 mm 9. Maximum cut height 9170 mm
      10. Maximum loading height 4212 mm 10. Maximum loading height 6270 mm
      11. Maximum radius along ground level 5850 mm 11. Maximum radius along ground level 9600 mm
      12. Maximum vertical wall digging depth 2770 mm 12. Maximum vertical wall digging depth 3620 mm
      13. Maximum excavation depth 3496 mm 13. Maximum excavation depth 6300 mm