vs.

      Caterpillar 311D LRR vs. Tata Hitachi ZAXIS850LC

      6 reasons to buy Caterpillar 311D LRR:

      Swing device

      Rotation speed 11.4 rev / min and 7.3 rev / min 36 % more or 4.1 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 1056 l/min 89 % less or 939 l/min

      Carrier

      Specific ground pressure 34.2 kPa and 112 kPa 69 % less or 77.8 kPa
      Maximum travel speed 5.1 km/h and 4.1 km/h 20 % more or 1.0 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 4460 mm and 4100 mm 8 % more or 360 mm

      21 reasons to buy Tata Hitachi ZAXIS850LC:

      Sizes

      Counterweight ground clearance 1680 mm and 910 mm 46 % more or 770 mm
      Width to outside of caterpillar track 4100 mm and 2590 mm 37 % more or 1510 mm
      Clearance 890 mm and 455 mm 49 % more or 435 mm

      Operation

      Hydraulic system fluid volume 790 l. and 145 l. 82 % more or 645 l.
      Engine oil volume 57 l. and 19 l. 67 % more or 38 l.
      Boom reach drive mechanism fluid volume 15 l. and 3 l. 80 % more or 12 l.
      Fuel Capacity 1120 l. and 210 l. 81 % more or 910 l.
      Cooling system fluid volume 116 l. and 18 l. 84 % more or 98 l.

      Motor

      Effective power 397 kW and 59.7 kW 85 % more or 337.3 kW
      Displacement 15.7 l. and 4.3 l. 73 % more or 11.4 l.

      Booms/sections features 3

      Maximum radius along ground level 14640 mm and 8100 mm 45 % more or 6540 mm
      Maximum loading height 9740 mm and 5770 mm 41 % more or 3970 mm
      Maximum vertical wall digging depth 8480 mm and 4980 mm 41 % more or 3500 mm
      Maximum excavation depth 9570 mm and 5590 mm 42 % more or 3980 mm

      Booms/sections features 2

      Maximum excavation depth 8870 mm and 5390 mm 39 % more or 3480 mm
      Maximum radius along ground level 13820 mm and 7900 mm 43 % more or 5920 mm
      Maximum loading height 9080 mm and 5640 mm 38 % more or 3440 mm
      Maximum vertical wall digging depth 7170 mm and 4770 mm 33 % more or 2400 mm

      Booms/sections features 1

      Maximum excavation depth 7140 mm and 5040 mm 29 % more or 2100 mm
      Maximum loading height 8130 mm and 5450 mm 33 % more or 2680 mm
      Maximum radius along ground level 12020 mm and 7700 mm 36 % more or 4320 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1750 mm and 4600 mm
      Caterpillar track length on ground level 2780 mm and 5110 mm
      Height to cab upper part 2755 mm and 3630 mm

      Operation

      Working weight 12480 kg and 82200 kg

      Motor

      Manufacturer Caterpillar and Isuzu
      Model C4.2 ACERT and AH-6WG1XYSA-03

      Carrier

      Shoe dimensions 600 mm and 650 mm
      Track width 1990 mm and 3450 mm

      Booms/sections features 3

      Maximum cut height 8130 mm and 13820 mm

      Booms/sections features 2

      Maximum cut height 7990 mm and 13030 mm

      Booms/sections features 1

      Maximum cut height 7800 mm and 12010 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 4100 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 5110 mm
      5. Clearance 455 mm 5. Clearance 890 mm
      7. Height to cab upper part 2755 mm 7. Height to cab upper part 3630 mm
      8. Rear platform swing radius 1750 mm 8. Rear platform swing radius 4600 mm
      15. Counterweight ground clearance 910 mm 15. Counterweight ground clearance 1680 mm

      Carrier

      6. Track width 1990 mm 6. Track width 3450 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 650 mm

      Booms/sections features 1

      9. Maximum cut height 7990 mm 9. Maximum cut height 13820 mm
      10. Maximum loading height 5640 mm 10. Maximum loading height 9740 mm
      11. Maximum radius along ground level 7900 mm 11. Maximum radius along ground level 14640 mm
      12. Maximum vertical wall digging depth 4770 mm 12. Maximum vertical wall digging depth 8480 mm
      13. Maximum excavation depth 5390 mm 13. Maximum excavation depth 9570 mm