vs.

      Komatsu D37EX-22 vs. Hitachi DX145

      2 reasons to buy Komatsu D37EX-22:

      Sizes

      Clearance 315 mm and 277 mm 12 % more or 38 mm

      Motor

      Power measured at 2200 rev / min and 1900 rev / min 14 % more or 300 rev

      14 reasons to buy Hitachi DX145:

      Standard blade

      Volume 3.2 m3 and 1.8 m3 44 % more or 1.4 m3

      Operation

      Final drive fluid volume 17 l. and 3.5 l. 79 % more or 13.5 l.
      Generator current strength 55 amperes and 35 amperes 36 % more or 20 amperes
      Fuel Capacity 295 l. and 195 l. 34 % more or 100 l.
      Cooling system fluid volume 39 l. and 18 l. 54 % more or 21 l.
      Engine oil volume 13 l. and 11 l. 15 % more or 2 l.

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Full power 94.7 kW and 67.9 kW 28 % more or 26.8 kW
      Effective power 93.2 kW and 66.4 kW 29 % more or 26.8 kW
      Displacement 5.9 l. and 3.3 l. 44 % more or 2.6 l.

      Hydraulic system

      Pump bandwidth 120 l/min and 99 l/min 17 % more or 21 l/min

      Gear box

      Maximum forward speed 10.2 km/h and 8.5 km/h 17 % more or 1.7 km/h
      Maximum reverse gear 12.1 km/h and 8.5 km/h 30 % more or 3.6 km/h

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Standard blade

      Width 2710 mm and 3050 mm
      Height 860 mm and 1200 mm

      Sizes

      Length with blade 4190 mm and 5163 mm
      Width between caterpillar tracks 1910 mm and 2360 mm
      Height to cab upper part 2760 mm and 2970 mm
      Caterpillar track length on ground level 2240 mm and 2550 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 8300 kg and 14070 kg

      Motor

      Manufacturer Komatsu and Iveco
      Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow and turbocharging
      Model SAA4D95LE-5 and 8065T

      Hydraulic system

      Type of pump piston pump and gear type pump
      Overflow valve pressure 27461.8 kPa and 18630 kPa

      Gear box

      Transmission type dual path hydrostatic transmission and powershift
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 400 mm and 500 mm
      Track width 1510 mm and 1720 mm

      Images

      Sizes

      1. Length with blade 4190 mm 1. Length with blade 5163 mm
      2. Width between caterpillar tracks 1910 mm 2. Width between caterpillar tracks 2360 mm
      3. Height to cab upper part 2760 mm 3. Height to cab upper part 2970 mm
      4. Caterpillar track length on ground level 2240 mm 4. Caterpillar track length on ground level 2550 mm
      5. Clearance 315 mm 5. Clearance 277 mm

      Carrier

      8. Standard shoe size 400 mm 8. Standard shoe size 500 mm
      7. Track width 1510 mm 7. Track width 1720 mm