vs.

      Caterpillar 311D LRR vs. Caterpillar 345B

      7 reasons to buy Caterpillar 311D LRR:

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 34335.9 kPa 2 % more or 664.1 kPa
      Hydraulic pump flow rate 117 l/min and 640 l/min 82 % less or 523 l/min

      Carrier

      Maximum travel speed 5.1 km/h and 4.4 km/h 14 % more or 0.7 km/h
      Hook traction force 114 kN and 322.1 kN 65 % less or 208.1 kN

      Booms/sections features 3

      Maximum loading height 5770 mm and 3180 mm 45 % more or 2590 mm

      Booms/sections features 2

      Maximum loading height 5640 mm and 2780 mm 51 % more or 2860 mm

      Booms/sections features 1

      Maximum loading height 5450 mm and 2120 mm 61 % more or 3330 mm

      15 reasons to buy Caterpillar 345B:

      Sizes

      Width to outside of caterpillar track 3340 mm and 2590 mm 22 % more or 750 mm
      Clearance 510 mm and 455 mm 11 % more or 55 mm
      Counterweight ground clearance 1290 mm and 910 mm 29 % more or 380 mm

      Operation

      Fuel Capacity 600 l. and 210 l. 65 % more or 390 l.

      Motor

      Full power 216.3 kW and 64.1 kW 70 % more or 152.2 kW
      Displacement 10.3 l. and 4.3 l. 58 % more or 6.0 l.

      Booms/sections features 3

      Maximum vertical wall digging depth 5730 mm and 4980 mm 13 % more or 750 mm
      Maximum excavation depth 7230 mm and 5590 mm 23 % more or 1640 mm
      Maximum radius along ground level 11290 mm and 8100 mm 28 % more or 3190 mm

      Booms/sections features 2

      Maximum radius along ground level 11660 mm and 7900 mm 32 % more or 3760 mm
      Maximum vertical wall digging depth 6560 mm and 4770 mm 27 % more or 1790 mm
      Maximum excavation depth 7630 mm and 5390 mm 29 % more or 2240 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 6520 mm and 4460 mm 32 % more or 2060 mm
      Maximum excavation depth 8280 mm and 5040 mm 39 % more or 3240 mm
      Maximum radius along ground level 12200 mm and 7700 mm 37 % more or 4500 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2755 mm and 3180 mm
      Rear platform swing radius 1750 mm and 3610 mm
      Caterpillar track length on ground level 2780 mm and 4030 mm

      Operation

      Working weight 12480 kg and 43000 kg

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model C4.2 ACERT and 3176CATAAC

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Track width 1990 mm and 2740 mm

      Booms/sections features 3

      Unit load-transfer height 3160 mm and 3480 mm
      Unit load-transfer length 6825 mm and 11730 mm
      Maximum cut height 8130 mm and 10600 mm

      Booms/sections features 2

      Maximum cut height 7990 mm and 10780 mm
      Unit load-transfer height 3020 mm and 3480 mm
      Unit load-transfer length 6880 mm and 11730 mm

      Booms/sections features 1

      Maximum cut height 7800 mm and 10820 mm
      Unit load-transfer height 2860 mm and 3480 mm
      Unit load-transfer length 6915 mm and 11730 mm

      Images

      Sizes

      7. Height to cab upper part 2755 mm 7. Height to cab upper part 3180 mm
      8. Rear platform swing radius 1750 mm 8. Rear platform swing radius 3610 mm
      15. Counterweight ground clearance 910 mm 15. Counterweight ground clearance 1290 mm
      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 3340 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 455 mm 5. Clearance 510 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2740 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      12. Maximum vertical wall digging depth 4980 mm 12. Maximum vertical wall digging depth 5730 mm
      13. Maximum excavation depth 5590 mm 13. Maximum excavation depth 6680 mm
      1. Unit load-transfer length 6825 mm 1. Unit load-transfer length 11380 mm
      3. Unit load-transfer height 3160 mm 3. Unit load-transfer height 3680 mm
      9. Maximum cut height 8130 mm 9. Maximum cut height 10160 mm
      10. Maximum loading height 5770 mm 10. Maximum loading height 3190 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 10660 mm