vs.

      John Deere 690D vs. Doosan DX420LC

      6 reasons to buy John Deere 690D:

      Swing device

      Rotation speed 13 rev / min and 9.2 rev / min 29 % more or 3.8 rev

      Operation

      Hydraulic pump flow rate 189 l/min and 630 l/min 70 % less or 441 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Specific ground pressure 44.6 kPa and 72.4 kPa 38 % less or 27.8 kPa

      Booms/sections features 2

      Maximum vertical wall digging depth 5210 mm and 4350 mm 17 % more or 860 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 4830 mm and 3650 mm 24 % more or 1180 mm

      22 reasons to buy Doosan DX420LC:

      Sizes

      Width to outside of caterpillar track 3350 mm and 2280 mm 32 % more or 1070 mm
      Clearance 540 mm and 403 mm 25 % more or 137 mm
      Counterweight ground clearance 1265 mm and 889 mm 30 % more or 376 mm

      Shovel

      Maximum bucket volume 2.2 m3 and 1.1 m3 50 % more or 1.1 m3

      Operation

      Generator current strength 50 amperes and 42 amperes 16 % more or 8 amperes
      Hydraulic system overflow valve pressure 31400 kPa and 9.5 kPa 100 % more or 31390.5 kPa
      Fuel Capacity 550 l. and 265 l. 52 % more or 285 l.
      Cooling system fluid volume 40 l. and 29 l. 27 % more or 11 l.
      Hydraulic system fluid volume 420 l. and 363 l. 14 % more or 57 l.
      Engine oil volume 44 l. and 19 l. 57 % more or 25 l.
      Boom reach drive mechanism fluid volume 6 l. and 5.7 l. 5 % more or 0.3 l.

      Motor

      Effective power 218.5 kW and 93 kW 57 % more or 125.5 kW
      Displacement 11 l. and 6.8 l. 38 % more or 4.2 l.
      Maximum torque 1373 Nm and 569 Nm 59 % more or 804 Nm

      Carrier

      Track shoes number per side 50 and 47 6 % more or 3
      Maximum travel speed 5.3 km/h and 3.9 km/h 26 % more or 1.4 km/h

      Booms/sections features 2

      Maximum excavation depth 7730 mm and 6650 mm 14 % more or 1080 mm
      Maximum radius along ground level 11290 mm and 9830 mm 13 % more or 1460 mm
      Maximum loading height 7795 mm and 6550 mm 16 % more or 1245 mm

      Booms/sections features 1

      Maximum radius along ground level 10660 mm and 9140 mm 14 % more or 1520 mm
      Maximum excavation depth 7080 mm and 5940 mm 16 % more or 1140 mm
      Maximum loading height 7460 mm and 6170 mm 17 % more or 1290 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 3020 mm and 4250 mm
      Height to cab upper part 2092 mm and 3154 mm
      Rear platform swing radius 2720 mm and 3660 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 18025 kg and 40900.4 kg

      Motor

      Manufacturer John Deere and Doosan
      Model 6414T and DV11
      Torque measured at 1300 rev / min and 1300 rev / min
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Rolling bearings number on either side 9 and 9

      Booms/sections features 2

      Unit load-transfer height 2920 mm and 3480 mm
      Unit load-transfer length 9510 mm and 11660 mm
      Maximum cut height 9470 mm and 10920 mm

      Booms/sections features 1

      Maximum cut height 9040 mm and 10560 mm
      Unit load-transfer height 2920 mm and 3680 mm
      Unit load-transfer length 9620 mm and 11770 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2280 mm 2. Width to outside of caterpillar track 3350 mm
      4. Caterpillar track length on ground level 3020 mm 4. Caterpillar track length on ground level 4250 mm
      5. Clearance 403 mm 5. Clearance 540 mm
      7. Height to cab upper part 2092 mm 7. Height to cab upper part 3154 mm
      8. Rear platform swing radius 2720 mm 8. Rear platform swing radius 3660 mm
      15. Counterweight ground clearance 889 mm 15. Counterweight ground clearance 1265 mm

      Carrier

      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 6650 mm 13. Maximum excavation depth 7770 mm
      10. Maximum loading height 6550 mm 10. Maximum loading height 7460 mm
      1. Unit load-transfer length 9620 mm 1. Unit load-transfer length 11770 mm
      11. Maximum radius along ground level 9830 mm 11. Maximum radius along ground level 10660 mm
      3. Unit load-transfer height 2920 mm 3. Unit load-transfer height 3680 mm
      12. Maximum vertical wall digging depth 5210 mm 12. Maximum vertical wall digging depth 3650 mm
      9. Maximum cut height 9040 mm 9. Maximum cut height 10560 mm