vs.

      Caterpillar 311B vs. Caterpillar 385C FS

      6 reasons to buy Caterpillar 311B:

      Swing device

      Rotation speed 10.8 rev / min and 6.4 rev / min 41 % more or 4.4 rev
      Swing torque 30400.2 Nm and 260 Nm 99 % more or 30140.2 Nm

      Operation

      Hydraulic system overflow valve pressure 34335.9 kPa and 32000 kPa 7 % more or 2335.9 kPa
      Hydraulic pump flow rate 216 l/min and 980 l/min 78 % less or 764 l/min

      Carrier

      Maximum travel speed 5.5 km/h and 4.4 km/h 20 % more or 1.1 km/h
      Hook traction force 92.2 kN and 592 kN 84 % less or 499.8 kN

      11 reasons to buy Caterpillar 385C FS:

      Sizes

      Width to outside of caterpillar track 3400 mm and 2490 mm 27 % more or 910 mm
      Clearance 850 mm and 440 mm 48 % more or 410 mm
      Counterweight ground clearance 1630 mm and 920 mm 44 % more or 710 mm

      Operation

      Fuel Capacity 1240 l. and 250 l. 80 % more or 990 l.
      Cooling system fluid volume 101 l. and 15.5 l. 85 % more or 85.5 l.
      Hydraulic system fluid volume 995 l. and 157 l. 84 % more or 838 l.
      Engine oil volume 65 l. and 13 l. 80 % more or 52 l.
      Boom reach drive mechanism fluid volume 19 l. and 2.8 l. 85 % more or 16.2 l.

      Motor

      Full power 412.4 kW and 63.4 kW 85 % more or 349.0 kW
      Effective power 400.4 kW and 58.9 kW 85 % more or 341.5 kW
      Displacement 18.1 l. and 4.2 l. 77 % more or 13.9 l.

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 2610 mm and 5840 mm
      Rear platform swing radius 2130 mm and 4590 mm
      Height to cab upper part 2760 mm and 4500 mm

      Operation

      Working weight 11125 kg and 90600 kg

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3064T and C18 Acert
      Power measured at 1800 rev / min and 1800 rev / min

      Carrier

      Shoe dimensions 500 mm and 650 mm
      Track width 1990 mm and 3510 mm

      Images

      Sizes

      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 4590 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1630 mm
      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 3400 mm
      4. Caterpillar track length on ground level 2610 mm 4. Caterpillar track length on ground level 5840 mm
      5. Clearance 440 mm 5. Clearance 850 mm
      7. Height to cab upper part 2760 mm 7. Height to cab upper part 4500 mm

      Carrier

      6. Track width 1990 mm 6. Track width 3510 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 650 mm