vs.

      Case CX27B ZTS vs. Case CX31B ZTS

      4 reasons to buy Case CX27B ZTS:

      Operation

      Hydraulic pump flow rate 52.8 l/min and 97 l/min 46 % less or 44.2 l/min

      Carrier

      Hook traction force 28.3 kN and 38.5 kN 26 % less or 10.2 kN

      Booms/sections features 2

      Maximum vertical wall digging depth 2560 mm and 2430 mm 5 % more or 130 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 2320 mm and 2160 mm 7 % more or 160 mm

      24 reasons to buy Case CX31B ZTS:

      Swing device

      Rotation speed 9 rev / min and 8.7 rev / min 3 % more or 0.3 rev

      Sizes

      Width to outside of caterpillar track 1550 mm and 1500 mm 3 % more or 50 mm
      Clearance 330 mm and 250 mm 24 % more or 80 mm
      Counterweight ground clearance 570 mm and 520 mm 9 % more or 50 mm

      Operation

      Fuel Capacity 38 l. and 28 l. 26 % more or 10 l.
      Cooling system fluid volume 4.6 l. and 3.8 l. 17 % more or 0.8 l.
      Hydraulic system fluid volume 48 l. and 25 l. 48 % more or 23 l.
      Engine oil volume 6.7 l. and 5.5 l. 18 % more or 1.2 l.
      Generator current strength 24 amperes and 20 amperes 17 % more or 4 amperes
      Hydraulic system overflow valve pressure 23000 kPa and 159.7 kPa 99 % more or 22840.3 kPa

      Motor

      Cylinders number 4 and 3 25 % more or 1
      Effective power 22.4 kW and 15.9 kW 29 % more or 6.5 kW
      Power measured at 2400 rev / min and 2200 rev / min 8 % more or 200 rev
      Displacement 1.6 l. and 1.3 l. 19 % more or 0.3 l.
      Torque measured at 1440 rev / min and 1320 rev / min 8 % more or 120 rev
      Maximum torque 98.4 Nm and 80.1 Nm 19 % more or 18.3 Nm

      Carrier

      Specific ground pressure 30 kPa and 31 kPa 3 % less or 1 kPa
      Maximum travel speed 4.5 km/h and 4.1 km/h 9 % more or 0.4 km/h

      Booms/sections features 2

      Maximum radius along ground level 5200 mm and 4890 mm 6 % more or 310 mm
      Maximum loading height 3550 mm and 3380 mm 5 % more or 170 mm
      Maximum excavation depth 3100 mm and 2790 mm 10 % more or 310 mm

      Booms/sections features 1

      Maximum excavation depth 2810 mm and 2540 mm 10 % more or 270 mm
      Maximum radius along ground level 4930 mm and 4510 mm 9 % more or 420 mm
      Maximum loading height 3360 mm and 3170 mm 6 % more or 190 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2500 mm and 2570 mm
      Rear platform swing radius 750 mm and 775 mm
      Caterpillar track length on ground level 1590 mm and 1540 mm

      Operation

      Working weight 2620 kg and 3030 kg
      Operating voltage 12 V and 12 V

      Motor

      Manufacturer Yanmar and Yanmar
      Model 3TNV82-A-SYB and 3TNV88-BPYB

      Carrier

      Track width 1250 mm and 1250 mm
      Shoe dimensions 250 mm and 300 mm
      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 4 and 4

      Booms/sections features 2

      Maximum cut height 4690 mm and 4960 mm
      Unit load-transfer height 2500 mm and 2570 mm
      Unit load-transfer length 4130 mm and 4390 mm

      Booms/sections features 1

      Unit load-transfer height 2500 mm and 2570 mm
      Unit load-transfer length 4130 mm and 4390 mm
      Maximum cut height 4470 mm and 4770 mm

      Images

      Sizes

      8. Rear platform swing radius 750 mm 8. Rear platform swing radius 775 mm
      15. Counterweight ground clearance 520 mm 15. Counterweight ground clearance 570 mm
      2. Width to outside of caterpillar track 1500 mm 2. Width to outside of caterpillar track 1550 mm
      4. Caterpillar track length on ground level 1590 mm 4. Caterpillar track length on ground level 1540 mm
      5. Clearance 250 mm 5. Clearance 330 mm
      7. Height to cab upper part 2500 mm 7. Height to cab upper part 2570 mm

      Carrier

      6. Track width 1250 mm 6. Track width 1250 mm
      14. Shoe dimensions 250 mm 14. Shoe dimensions 300 mm

      Booms/sections features 1

      1. Unit load-transfer length 4130 mm 1. Unit load-transfer length 4390 mm
      3. Unit load-transfer height 2500 mm 3. Unit load-transfer height 2570 mm
      9. Maximum cut height 4690 mm 9. Maximum cut height 4960 mm
      10. Maximum loading height 3380 mm 10. Maximum loading height 3550 mm
      11. Maximum radius along ground level 4890 mm 11. Maximum radius along ground level 5200 mm
      12. Maximum vertical wall digging depth 2560 mm 12. Maximum vertical wall digging depth 2430 mm
      13. Maximum excavation depth 2790 mm 13. Maximum excavation depth 3100 mm