vs.

      Caterpillar 311B vs. Hitachi ZX350LC

      2 reasons to buy Caterpillar 311B:

      Operation

      Hydraulic pump flow rate 216 l/min and 580 l/min 63 % less or 364 l/min

      Carrier

      Specific ground pressure 38 kPa and 63 kPa 40 % less or 25 kPa

      26 reasons to buy Hitachi ZX350LC:

      Swing device

      Rotation speed 11.8 rev / min and 10.8 rev / min 8 % more or 1.0 rev

      Sizes

      Clearance 500 mm and 440 mm 12 % more or 60 mm
      Counterweight ground clearance 1140 mm and 920 mm 19 % more or 220 mm
      Width to outside of caterpillar track 3190 mm and 2490 mm 22 % more or 700 mm

      Operation

      Cooling system fluid volume 35 l. and 15.5 l. 56 % more or 19.5 l.
      Hydraulic system fluid volume 320 l. and 157 l. 51 % more or 163 l.
      Engine oil volume 36 l. and 13 l. 64 % more or 23 l.
      Boom reach drive mechanism fluid volume 16.3 l. and 2.8 l. 83 % more or 13.5 l.
      Hydraulic system overflow valve pressure 34818.5 kPa and 34335.9 kPa 1 % more or 482.6 kPa
      Fuel Capacity 560 l. and 250 l. 55 % more or 310 l.

      Motor

      Effective power 184.2 kW and 58.9 kW 68 % more or 125.3 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 7.8 l. and 4.2 l. 46 % more or 3.6 l.
      Cylinders number 6 and 4 33 % more or 2

      Booms/sections features 3

      Maximum loading height 7500 mm and 5765 mm 23 % more or 1735 mm
      Maximum vertical wall digging depth 7370 mm and 4965 mm 33 % more or 2405 mm
      Maximum excavation depth 8180 mm and 5600 mm 32 % more or 2580 mm
      Maximum radius along ground level 11680 mm and 8100 mm 31 % more or 3580 mm

      Booms/sections features 2

      Maximum excavation depth 7380 mm and 5050 mm 32 % more or 2330 mm
      Maximum radius along ground level 10900 mm and 7570 mm 31 % more or 3330 mm
      Maximum loading height 7130 mm and 5440 mm 24 % more or 1690 mm
      Maximum vertical wall digging depth 6480 mm and 4445 mm 31 % more or 2035 mm

      Booms/sections features 1

      Maximum excavation depth 6850 mm and 4740 mm 31 % more or 2110 mm
      Maximum radius along ground level 10370 mm and 7290 mm 30 % more or 3080 mm
      Maximum loading height 6830 mm and 5300 mm 22 % more or 1530 mm
      Maximum vertical wall digging depth 5620 mm and 4150 mm 26 % more or 1470 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2760 mm and 3120 mm
      Rear platform swing radius 2130 mm and 3320 mm
      Caterpillar track length on ground level 2610 mm and 3730 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 50 amperes and 50 amperes
      Working weight 11125 kg and 24200 kg

      Motor

      Manufacturer Caterpillar and Isuzu
      Model 3064T and AA-6HK1X
      Aspiration turbocharging and Turbocharging with intercooler

      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 2590 mm

      Booms/sections features 3

      Maximum cut height 8120 mm and 10620 mm
      Unit load-transfer height 2760 mm and 3570 mm
      Unit load-transfer length 7260 mm and 11050 mm

      Booms/sections features 2

      Unit load-transfer height 2760 mm and 3230 mm
      Unit load-transfer length 7250 mm and 10970 mm
      Maximum cut height 7795 mm and 10230 mm

      Booms/sections features 1

      Maximum cut height 7660 mm and 9870 mm

      Images

      Sizes

      7. Height to cab upper part 2760 mm 7. Height to cab upper part 3120 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1140 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 3320 mm
      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 2610 mm 4. Caterpillar track length on ground level 3730 mm
      5. Clearance 440 mm 5. Clearance 500 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2590 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 7260 mm 1. Unit load-transfer length 11050 mm
      3. Unit load-transfer height 2760 mm 3. Unit load-transfer height 3570 mm
      9. Maximum cut height 8120 mm 9. Maximum cut height 10620 mm
      10. Maximum loading height 5765 mm 10. Maximum loading height 7500 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 11680 mm
      12. Maximum vertical wall digging depth 4965 mm 12. Maximum vertical wall digging depth 7370 mm
      13. Maximum excavation depth 5600 mm 13. Maximum excavation depth 8180 mm