vs.

      Caterpillar 311D LRR vs. Volvo EC290BLC

      4 reasons to buy Caterpillar 311D LRR:

      Swing device

      Rotation speed 11.4 rev / min and 10.2 rev / min 11 % more or 1.2 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 500 l/min 77 % less or 383 l/min

      Carrier

      Specific ground pressure 34.2 kPa and 53.9 kPa 37 % less or 19.7 kPa

      24 reasons to buy Volvo EC290BLC:

      Sizes

      Width to outside of caterpillar track 3190 mm and 2590 mm 19 % more or 600 mm
      Counterweight ground clearance 1145 mm and 910 mm 21 % more or 235 mm
      Clearance 480 mm and 455 mm 5 % more or 25 mm

      Operation

      Engine oil volume 32 l. and 19 l. 41 % more or 13 l.
      Boom reach drive mechanism fluid volume 11 l. and 3 l. 73 % more or 8 l.
      Fuel Capacity 470 l. and 210 l. 55 % more or 260 l.
      Cooling system fluid volume 44 l. and 18 l. 59 % more or 26 l.
      Hydraulic system fluid volume 400 l. and 145 l. 64 % more or 255 l.

      Motor

      Full power 114.1 kW and 64.1 kW 44 % more or 50.0 kW
      Effective power 106.6 kW and 59.7 kW 44 % more or 46.9 kW
      Displacement 7.1 l. and 4.3 l. 39 % more or 2.8 l.

      Carrier

      Maximum travel speed 5.2 km/h and 5.1 km/h 2 % more or 0.1 km/h

      Booms/sections features 3

      Maximum radius along ground level 11400 mm and 8100 mm 29 % more or 3300 mm
      Maximum loading height 7470 mm and 5770 mm 23 % more or 1700 mm
      Maximum vertical wall digging depth 7110 mm and 4980 mm 30 % more or 2130 mm
      Maximum excavation depth 8280 mm and 5590 mm 32 % more or 2690 mm

      Booms/sections features 2

      Maximum excavation depth 7320 mm and 5390 mm 26 % more or 1930 mm
      Maximum radius along ground level 10490 mm and 7900 mm 25 % more or 2590 mm
      Maximum loading height 7050 mm and 5640 mm 20 % more or 1410 mm
      Maximum vertical wall digging depth 6200 mm and 4770 mm 23 % more or 1430 mm

      Booms/sections features 1

      Maximum radius along ground level 9950 mm and 7700 mm 23 % more or 2250 mm
      Maximum excavation depth 6830 mm and 5040 mm 26 % more or 1790 mm
      Maximum loading height 6690 mm and 5450 mm 19 % more or 1240 mm
      Maximum vertical wall digging depth 5440 mm and 4460 mm 18 % more or 980 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1750 mm and 2970 mm
      Caterpillar track length on ground level 2780 mm and 4015 mm
      Height to cab upper part 2755 mm and 3030 mm

      Operation

      Working weight 12480 kg and 28813.1 kg

      Motor

      Manufacturer Caterpillar and Volvo
      Model C4.2 ACERT and D7D ECE2

      Carrier

      Track width 1990 mm and 2590 mm
      Shoe dimensions 600 mm and 600 mm

      Booms/sections features 3

      Maximum cut height 8130 mm and 10460 mm
      Unit load-transfer height 3160 mm and 3680 mm
      Unit load-transfer length 6825 mm and 10440 mm

      Booms/sections features 2

      Maximum cut height 7990 mm and 10040 mm
      Unit load-transfer height 3020 mm and 3290 mm
      Unit load-transfer length 6880 mm and 10400 mm

      Booms/sections features 1

      Unit load-transfer height 2860 mm and 3430 mm
      Unit load-transfer length 6915 mm and 10480 mm
      Maximum cut height 7800 mm and 9620 mm

      Images

      Sizes

      7. Height to cab upper part 2755 mm 7. Height to cab upper part 3030 mm
      8. Rear platform swing radius 1750 mm 8. Rear platform swing radius 2970 mm
      15. Counterweight ground clearance 910 mm 15. Counterweight ground clearance 1145 mm
      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4015 mm
      5. Clearance 455 mm 5. Clearance 480 mm

      Carrier

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

      Booms/sections features 1

      3. Unit load-transfer height 3160 mm 3. Unit load-transfer height 3300 mm
      9. Maximum cut height 8130 mm 9. Maximum cut height 12050 mm
      10. Maximum loading height 5770 mm 10. Maximum loading height 8860 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 10560 mm
      13. Maximum excavation depth 5590 mm 13. Maximum excavation depth 6720 mm
      1. Unit load-transfer length 6825 mm 1. Unit load-transfer length 10400 mm
      12. Maximum vertical wall digging depth 4980 mm 12. Maximum vertical wall digging depth 7110 mm