vs.

      Caterpillar 311D LRR vs. Kobelco SK350LC

      5 reasons to buy Caterpillar 311D LRR:

      Swing device

      Rotation speed 11.4 rev / min and 10 rev / min 12 % more or 1.4 rev

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 29026.9 kPa 17 % more or 5973.1 kPa
      Hydraulic pump flow rate 117 l/min and 598 l/min 80 % less or 481 l/min

      Carrier

      Specific ground pressure 34.2 kPa and 50.5 kPa 32 % less or 16.3 kPa
      Hook traction force 114 kN and 322 kN 65 % less or 208 kN

      19 reasons to buy Kobelco SK350LC:

      Swing device

      Swing torque 120000 Nm and 30900 Nm 74 % more or 89100 Nm

      Sizes

      Width to outside of caterpillar track 3400 mm and 2590 mm 24 % more or 810 mm
      Clearance 500 mm and 455 mm 9 % more or 45 mm
      Counterweight ground clearance 1200 mm and 910 mm 24 % more or 290 mm

      Operation

      Fuel Capacity 580 l. and 210 l. 64 % more or 370 l.
      Cooling system fluid volume 31 l. and 18 l. 42 % more or 13 l.
      Hydraulic system fluid volume 353 l. and 145 l. 59 % more or 208 l.
      Engine oil volume 28.5 l. and 19 l. 33 % more or 9.5 l.

      Motor

      Effective power 196.9 kW and 59.7 kW 70 % more or 137.2 kW
      Displacement 7.7 l. and 4.3 l. 44 % more or 3.4 l.

      Carrier

      Maximum travel speed 5.6 km/h and 5.1 km/h 9 % more or 0.5 km/h

      Booms/sections features 2

      Maximum excavation depth 8410 mm and 5390 mm 36 % more or 3020 mm
      Maximum radius along ground level 11790 mm and 7900 mm 33 % more or 3890 mm
      Maximum loading height 7530 mm and 5640 mm 25 % more or 1890 mm
      Maximum vertical wall digging depth 7150 mm and 4770 mm 33 % more or 2380 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 6610 mm and 4460 mm 33 % more or 2150 mm
      Maximum loading height 7370 mm and 5450 mm 26 % more or 1920 mm
      Maximum excavation depth 7560 mm and 5040 mm 33 % more or 2520 mm
      Maximum radius along ground level 11060 mm and 7700 mm 30 % more or 3360 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 2780 mm and 4050 mm
      Height to cab upper part 2755 mm and 3160 mm
      Rear platform swing radius 1750 mm and 3500 mm

      Operation

      Working weight 12480 kg and 36100 kg

      Motor

      Manufacturer Caterpillar and Hino Motors
      Model C4.2 ACERT and JO8E-TM

      Carrier

      Shoe dimensions 600 mm and 800 mm
      Track width 1990 mm and 2600 mm

      Booms/sections features 2

      Unit load-transfer height 3020 mm and 3590 mm
      Unit load-transfer length 6880 mm and 11230 mm
      Maximum cut height 7990 mm and 10700 mm

      Booms/sections features 1

      Maximum cut height 7800 mm and 10580 mm
      Unit load-transfer height 2860 mm and 3420 mm
      Unit load-transfer length 6915 mm and 11200 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 3400 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4050 mm
      5. Clearance 455 mm 5. Clearance 500 mm
      7. Height to cab upper part 2755 mm 7. Height to cab upper part 3160 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 1200 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2600 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 800 mm

      Booms/sections features 1

      13. Maximum excavation depth 5590 mm 13. Maximum excavation depth 8410 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 11060 mm
      12. Maximum vertical wall digging depth 4980 mm 12. Maximum vertical wall digging depth 6610 mm
      1. Unit load-transfer length 6915 mm 1. Unit load-transfer length 11200 mm
      3. Unit load-transfer height 2860 mm 3. Unit load-transfer height 3420 mm
      9. Maximum cut height 7800 mm 9. Maximum cut height 10580 mm
      10. Maximum loading height 5450 mm 10. Maximum loading height 7370 mm