vs.

      Komatsu D51PX-22 vs. John Deere 650J LT

      17 reasons to buy Komatsu D51PX-22:

      Standard blade

      Volume 2.9 m3 and 2 m3 31 % more or 0.9 m3
      Blade angle in both directions 28.5 degrees and 22.2 degrees 22 % more or 6.3 degrees

      Sizes

      Clearance 390 mm and 363 mm 7 % more or 27 mm

      Operation

      Engine oil volume 20 l. and 14 l. 30 % more or 6 l.
      Hydraulic system fluid volume 63 l. and 32.2 l. 49 % more or 30.8 l.
      Fuel Capacity 270 l. and 178 l. 34 % more or 92 l.
      Cooling system fluid volume 35 l. and 16 l. 54 % more or 19 l.

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Effective power 97 kW and 67 kW 31 % more or 30 kW
      Displacement 6.7 l. and 4.5 l. 33 % more or 2.2 l.

      Hydraulic system

      Pump bandwidth 99 l/min and 56.8 l/min 43 % more or 42.2 l/min

      Gear box

      Maximum forward speed 9 km/h and 8 km/h 11 % more or 1 km/h
      Maximum reverse gear 9 km/h and 8 km/h 11 % more or 1 km/h

      Carrier

      Track shoes number per side 44 and 38 14 % more or 6
      Rolling bearings number on either side 7 and 6 14 % more or 1
      Specific ground pressure 33.4 kPa and 40.6 kPa 18 % less or 7.2 kPa
      Contact with ground area 3.9 m2 and 2 m2 49 % more or 1.9 m2

      3 reasons to buy John Deere 650J LT:

      Standard blade

      Cut depth 500 mm and 456 mm 9 % more or 44 mm

      Operation

      Final drive fluid volume 6.6 l. and 4 l. 39 % more or 2.6 l.
      Generator current strength 65 amperes and 60 amperes 8 % more or 5 amperes

      Neutral reasons:

      Standard blade

      Width 3350 mm and 2667 mm
      Height 1110 mm and 933 mm

      Sizes

      Length with blade 4800 mm and 4089 mm
      Width between caterpillar tracks 2590 mm and 2006 mm
      Height to cab upper part 3002 mm and 2768 mm
      Caterpillar track length on ground level 2736 mm and 2210 mm

      Operation

      Working weight 13100 kg and 8436 kg
      Operating voltage 24 V and 12 V

      Motor

      Manufacturer Komatsu and John Deere
      Model SAA6D107E-1 and 4045H
      Power measured at 2200 rev / min and 2200 rev / min
      Aspiration Turbocharged engine with subsequent cooling of charging air by oncoming air flow and Turbocharging with atmospheric pressure compensation

      Hydraulic system

      Type of pump piston-type hydraulic pump and gear type pump
      Overflow valve pressure 27461.8 kPa and 20684.3 kPa

      Gear box

      Transmission type dual path hydrostatic transmission and Hydro-Static Transmission

      Carrier

      Standard shoe size 710 mm and 457 mm
      Track width 1880 mm and 1550 mm

      Images

      Sizes

      2. Width between caterpillar tracks 2590 mm 2. Width between caterpillar tracks 2006 mm
      3. Height to cab upper part 3002 mm 3. Height to cab upper part 2768 mm
      4. Caterpillar track length on ground level 2736 mm 4. Caterpillar track length on ground level 2210 mm
      5. Clearance 390 mm 5. Clearance 363 mm
      1. Length with blade 4800 mm 1. Length with blade 4089 mm

      Carrier

      7. Track width 1880 mm 7. Track width 1550 mm
      8. Standard shoe size 710 mm 8. Standard shoe size 457 mm