vs.

      Caterpillar 311B vs. Kato HD1250VIILC

      7 reasons to buy Caterpillar 311B:

      Swing device

      Rotation speed 10.8 rev / min and 10 rev / min 7 % more or 0.8 rev

      Operation

      Generator current strength 50 amperes and 30 amperes 40 % more or 20 amperes
      Hydraulic system overflow valve pressure 34335.9 kPa and 32819 kPa 4 % more or 1516.9 kPa
      Hydraulic pump flow rate 216 l/min and 582 l/min 63 % less or 366 l/min

      Motor

      Power measured at 1800 rev / min and 1700 rev / min 6 % more or 100 rev

      Carrier

      Specific ground pressure 38 kPa and 56.9 kPa 33 % less or 18.9 kPa
      Hook traction force 92.2 kN and 193.1 kN 52 % less or 100.9 kN

      23 reasons to buy Kato HD1250VIILC:

      Sizes

      Width to outside of caterpillar track 2600 mm and 2490 mm 4 % more or 110 mm
      Clearance 480 mm and 440 mm 8 % more or 40 mm
      Counterweight ground clearance 1120 mm and 920 mm 18 % more or 200 mm

      Operation

      Fuel Capacity 510 l. and 250 l. 51 % more or 260 l.
      Cooling system fluid volume 52 l. and 15.5 l. 70 % more or 36.5 l.
      Hydraulic system fluid volume 480 l. and 157 l. 67 % more or 323 l.
      Engine oil volume 29 l. and 13 l. 55 % more or 16 l.
      Boom reach drive mechanism fluid volume 11 l. and 2.8 l. 75 % more or 8.2 l.

      Motor

      Displacement 11.1 l. and 4.2 l. 62 % more or 6.9 l.
      Full power 162 kW and 63.4 kW 61 % more or 98.6 kW
      Cylinders number 6 and 4 33 % more or 2

      Booms/sections features 3

      Maximum excavation depth 8380 mm and 5600 mm 33 % more or 2780 mm
      Maximum radius along ground level 11870 mm and 8100 mm 32 % more or 3770 mm
      Maximum loading height 7550 mm and 5765 mm 24 % more or 1785 mm
      Maximum vertical wall digging depth 7560 mm and 4965 mm 34 % more or 2595 mm

      Booms/sections features 2

      Maximum excavation depth 7400 mm and 5050 mm 32 % more or 2350 mm
      Maximum radius along ground level 10990 mm and 7570 mm 31 % more or 3420 mm
      Maximum loading height 7290 mm and 5440 mm 25 % more or 1850 mm
      Maximum vertical wall digging depth 6550 mm and 4445 mm 32 % more or 2105 mm

      Booms/sections features 1

      Maximum loading height 7110 mm and 5300 mm 25 % more or 1810 mm
      Maximum vertical wall digging depth 5650 mm and 4150 mm 27 % more or 1500 mm
      Maximum excavation depth 6710 mm and 4740 mm 29 % more or 1970 mm
      Maximum radius along ground level 10390 mm and 7290 mm 30 % more or 3100 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 2130 mm and 3460 mm
      Caterpillar track length on ground level 2610 mm and 4020 mm
      Height to cab upper part 2760 mm and 3010 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 11125 kg and 30200 kg

      Motor

      Manufacturer Caterpillar and Mitsubishi
      Aspiration turbocharging and turbocharging
      Model 3064T and 6D22T

      Carrier

      Shoe dimensions 500 mm and 600 mm
      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 1990 mm and 2600 mm

      Booms/sections features 3

      Maximum cut height 8120 mm and 10590 mm

      Booms/sections features 2

      Unit load-transfer height 2760 mm and 3200 mm
      Unit load-transfer length 7250 mm and 11150 mm
      Maximum cut height 7795 mm and 10330 mm

      Booms/sections features 1

      Maximum cut height 7660 mm and 10150 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 2600 mm
      4. Caterpillar track length on ground level 2610 mm 4. Caterpillar track length on ground level 4020 mm
      5. Clearance 440 mm 5. Clearance 480 mm
      7. Height to cab upper part 2760 mm 7. Height to cab upper part 3010 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 3460 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1120 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2600 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 10590 mm
      10. Maximum loading height 5765 mm 10. Maximum loading height 7550 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 10990 mm
      12. Maximum vertical wall digging depth 4965 mm 12. Maximum vertical wall digging depth 6550 mm
      13. Maximum excavation depth 5600 mm 13. Maximum excavation depth 7400 mm
      1. Unit load-transfer length 7260 mm 1. Unit load-transfer length 11150 mm
      3. Unit load-transfer height 2760 mm 3. Unit load-transfer height 3200 mm