vs.

      Caterpillar 311D LRR vs. Doosan DX350LC

      4 reasons to buy Caterpillar 311D LRR:

      Swing device

      Rotation speed 11.4 rev / min and 9.6 rev / min 16 % more or 1.8 rev

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 34300 kPa 2 % more or 700 kPa
      Hydraulic pump flow rate 117 l/min and 578 l/min 80 % less or 461 l/min

      Carrier

      Specific ground pressure 34.2 kPa and 49 kPa 30 % less or 14.8 kPa

      22 reasons to buy Doosan DX350LC:

      Sizes

      Counterweight ground clearance 1195 mm and 910 mm 24 % more or 285 mm
      Width to outside of caterpillar track 3480 mm and 2590 mm 26 % more or 890 mm
      Clearance 510 mm and 455 mm 11 % more or 55 mm

      Operation

      Engine oil volume 36 l. and 19 l. 47 % more or 17 l.
      Boom reach drive mechanism fluid volume 6 l. and 3 l. 50 % more or 3 l.
      Fuel Capacity 550 l. and 210 l. 62 % more or 340 l.
      Cooling system fluid volume 34 l. and 18 l. 47 % more or 16 l.
      Hydraulic system fluid volume 460 l. and 145 l. 68 % more or 315 l.

      Motor

      Effective power 202.1 kW and 59.7 kW 70 % more or 142.4 kW
      Displacement 7.6 l. and 4.3 l. 43 % more or 3.3 l.

      Booms/sections features 3

      Maximum excavation depth 8287 mm and 5590 mm 33 % more or 2697 mm
      Maximum loading height 7661 mm and 5770 mm 25 % more or 1891 mm
      Maximum radius along ground level 11748 mm and 8100 mm 31 % more or 3648 mm
      Maximum vertical wall digging depth 6858 mm and 4980 mm 27 % more or 1878 mm

      Booms/sections features 2

      Maximum excavation depth 7533 mm and 5390 mm 28 % more or 2143 mm
      Maximum radius along ground level 10975 mm and 7900 mm 28 % more or 3075 mm
      Maximum loading height 7196 mm and 5640 mm 22 % more or 1556 mm
      Maximum vertical wall digging depth 5916 mm and 4770 mm 19 % more or 1146 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 5121 mm and 4460 mm 13 % more or 661 mm
      Maximum excavation depth 6931 mm and 5040 mm 27 % more or 1891 mm
      Maximum radius along ground level 10382 mm and 7700 mm 26 % more or 2682 mm
      Maximum loading height 6882 mm and 5450 mm 21 % more or 1432 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1750 mm and 3500 mm
      Height to cab upper part 2755 mm and 3125 mm
      Caterpillar track length on ground level 2780 mm and 4040 mm

      Operation

      Working weight 12480 kg and 35200 kg

      Motor

      Manufacturer Caterpillar and Doosan
      Model C4.2 ACERT and DL08

      Carrier

      Shoe dimensions 600 mm and 800 mm
      Maximum travel speed 5.1 km/h and 5.1 km/h

      Booms/sections features 3

      Unit load-transfer height 3160 mm and 3483 mm
      Unit load-transfer length 6825 mm and 11300 mm
      Maximum cut height 8130 mm and 10848 mm

      Booms/sections features 2

      Unit load-transfer height 3020 mm and 3360 mm
      Unit load-transfer length 6880 mm and 11280 mm
      Maximum cut height 7990 mm and 10345 mm

      Booms/sections features 1

      Unit load-transfer length 6915 mm and 11380 mm
      Maximum cut height 7800 mm and 9994 mm
      Unit load-transfer height 2860 mm and 3592 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 3480 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4040 mm
      5. Clearance 455 mm 5. Clearance 510 mm
      7. Height to cab upper part 2755 mm 7. Height to cab upper part 3125 mm
      8. Rear platform swing radius 1750 mm 8. Rear platform swing radius 3500 mm
      15. Counterweight ground clearance 910 mm 15. Counterweight ground clearance 1195 mm

      Carrier

      14. Shoe dimensions 600 mm 14. Shoe dimensions 800 mm

      Booms/sections features 1

      1. Unit load-transfer length 6880 mm 1. Unit load-transfer length 11280 mm
      3. Unit load-transfer height 3020 mm 3. Unit load-transfer height 3360 mm
      9. Maximum cut height 7990 mm 9. Maximum cut height 10345 mm
      10. Maximum loading height 5640 mm 10. Maximum loading height 7196 mm
      11. Maximum radius along ground level 7900 mm 11. Maximum radius along ground level 10975 mm
      12. Maximum vertical wall digging depth 4770 mm 12. Maximum vertical wall digging depth 5121 mm
      13. Maximum excavation depth 5390 mm 13. Maximum excavation depth 6931 mm