vs.

      Caterpillar 311B vs. Kobelco 115SR DZ

      7 reasons to buy Caterpillar 311B:

      Sizes

      Counterweight ground clearance 920 mm and 910 mm 1 % more or 10 mm

      Operation

      Hydraulic system fluid volume 157 l. and 140.1 l. 11 % more or 16.9 l.
      Engine oil volume 13 l. and 12.9 l. 1 % more or 0.1 l.
      Hydraulic pump flow rate 216 l/min and 308 l/min 30 % less or 92 l/min
      Boom reach drive mechanism fluid volume 2.8 l. and 1.7 l. 39 % more or 1.1 l.
      Fuel Capacity 250 l. and 168.1 l. 33 % more or 81.9 l.

      Carrier

      Hook traction force 92.2 kN and 126.8 kN 27 % less or 34.6 kN

      14 reasons to buy Kobelco 115SR DZ:

      Swing device

      Rotation speed 11.7 rev / min and 10.8 rev / min 8 % more or 0.9 rev
      Swing torque 38200.2 Nm and 30400.2 Nm 20 % more or 7800.0 Nm

      Sizes

      Width to outside of caterpillar track 2590 mm and 2490 mm 4 % more or 100 mm
      Clearance 460 mm and 440 mm 4 % more or 20 mm

      Operation

      Cooling system fluid volume 18.2 l. and 15.5 l. 15 % more or 2.7 l.

      Motor

      Effective power 62.6 kW and 58.9 kW 6 % more or 3.7 kW
      Power measured at 2050 rev / min and 1800 rev / min 12 % more or 250 rev
      Displacement 4.3 l. and 4.2 l. 2 % more or 0.1 l.

      Carrier

      Specific ground pressure 37.9 kPa and 38 kPa 0 % less or 0.1 kPa
      Maximum travel speed 6 km/h and 5.5 km/h 8 % more or 0.5 km/h

      Booms/sections features 1

      Maximum loading height 6200 mm and 5300 mm 15 % more or 900 mm
      Maximum vertical wall digging depth 4960 mm and 4150 mm 16 % more or 810 mm
      Maximum excavation depth 5520 mm and 4740 mm 14 % more or 780 mm
      Maximum radius along ground level 8210 mm and 7290 mm 11 % more or 920 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2760 mm and 2740 mm
      Rear platform swing radius 2130 mm and 1430 mm
      Caterpillar track length on ground level 2610 mm and 2870 mm

      Operation

      Hydraulic system overflow valve pressure 34335.9 kPa and 34335.9 kPa
      Working weight 11125 kg and 14401.6 kg

      Motor

      Manufacturer Caterpillar and Isuzu
      Model 3064T and A-4BG1T

      Carrier

      Shoe dimensions 500 mm and 600 mm
      Track width 1990 mm and 1990 mm

      Booms/sections features 1

      Maximum cut height 7660 mm and 8630 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 2590 mm
      4. Caterpillar track length on ground level 2610 mm 4. Caterpillar track length on ground level 2870 mm
      5. Clearance 440 mm 5. Clearance 460 mm
      7. Height to cab upper part 2760 mm 7. Height to cab upper part 2740 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 1430 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 910 mm

      Carrier

      6. Track width 1990 mm 6. Track width 1990 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      9. Maximum cut height 8120 mm 9. Maximum cut height 8630 mm
      10. Maximum loading height 5765 mm 10. Maximum loading height 6200 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 8210 mm
      12. Maximum vertical wall digging depth 4965 mm 12. Maximum vertical wall digging depth 4960 mm
      13. Maximum excavation depth 5600 mm 13. Maximum excavation depth 5520 mm
      1. Unit load-transfer length 7260 mm 1. Unit load-transfer length 7880 mm
      3. Unit load-transfer height 2760 mm 3. Unit load-transfer height 2810 mm