vs.

      Komatsu D37EX-22 vs. John Deere 550J LGP

      9 reasons to buy Komatsu D37EX-22:

      Standard blade

      Blade angle in both directions 25 degrees and 22.2 degrees 11 % more or 2.8 degrees

      Operation

      Fuel Capacity 195 l. and 178 l. 9 % more or 17 l.
      Cooling system fluid volume 18 l. and 16 l. 11 % more or 2 l.
      Hydraulic system fluid volume 60 l. and 32.2 l. 46 % more or 27.8 l.

      Motor

      Effective power 66.4 kW and 63 kW 5 % more or 3.4 kW

      Hydraulic system

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

      Gear box

      Maximum reverse gear 8.5 km/h and 8 km/h 6 % more or 0.5 km/h
      Maximum forward speed 8.5 km/h and 8 km/h 6 % more or 0.5 km/h

      Carrier

      Track shoes number per side 41 and 40 2 % more or 1

      8 reasons to buy John Deere 550J LGP:

      Standard blade

      Cut depth 523 mm and 400 mm 24 % more or 123 mm

      Sizes

      Clearance 345 mm and 315 mm 9 % more or 30 mm

      Operation

      Engine oil volume 14 l. and 11 l. 21 % more or 3 l.
      Final drive fluid volume 6.6 l. and 3.5 l. 47 % more or 3.1 l.
      Generator current strength 65 amperes and 35 amperes 46 % more or 30 amperes

      Motor

      Displacement 4.5 l. and 3.3 l. 27 % more or 1.2 l.

      Carrier

      Specific ground pressure 29 kPa and 45.1 kPa 36 % less or 16.1 kPa
      Contact with ground area 2.7 m2 and 1.8 m2 33 % more or 0.9 m2

      Neutral reasons:

      Standard blade

      Width 2710 mm and 2921 mm
      Height 860 mm and 826 mm
      Volume 1.8 m3 and 1.8 m3

      Sizes

      Width between caterpillar tracks 1910 mm and 2362 mm
      Height to cab upper part 2760 mm and 2743 mm
      Caterpillar track length on ground level 2240 mm and 2184 mm
      Length with blade 4190 mm and 4040 mm

      Operation

      Working weight 8300 kg and 8278 kg
      Operating voltage 24 V and 12 V

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 4 and 4
      Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow and Turbocharging with atmospheric pressure compensation
      Manufacturer Komatsu and John Deere
      Model SAA4D95LE-5 and 4045T

      Hydraulic system

      Type of pump piston 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

      Track width 1510 mm and 1753 mm
      Standard shoe size 400 mm and 610 mm
      Rolling bearings number on either side 6 and 6

      Images

      Sizes

      2. Width between caterpillar tracks 1910 mm 2. Width between caterpillar tracks 2362 mm
      3. Height to cab upper part 2760 mm 3. Height to cab upper part 2743 mm
      4. Caterpillar track length on ground level 2240 mm 4. Caterpillar track length on ground level 2184 mm
      5. Clearance 315 mm 5. Clearance 345 mm
      1. Length with blade 4190 mm 1. Length with blade 4040 mm

      Carrier

      7. Track width 1510 mm 7. Track width 1753 mm
      8. Standard shoe size 400 mm 8. Standard shoe size 610 mm