vs.

      Komatsu GD655-3 vs. Caterpillar 143H

      12 reasons to buy Komatsu GD655-3:

      Steerage

      Turn radius 6.9 m and 7.5 m 8 % less or 0.6 m

      Operation

      Rear axle standard operating weight 11300 kg and 10965 kg 3 % more or 335 kg
      Cooling system fluid volume 39.5 l. and 38 l. 4 % more or 1.5 l.
      Each tandem case fluid volume 83 l. and 64 l. 23 % more or 19 l.

      Motor

      Effective speeds output 1-2 134 kW and 123 kW 8 % more or 11 kW
      Effective speeds output 3-4 149.1 kW and 138 kW 7 % more or 11.1 kW
      Effective speeds output 5-6 149.1 kW and 138 kW 7 % more or 11.1 kW

      Hydraulic system

      Pump flow rate 194 l/min and 206 l/min 6 % less or 12 l/min

      Gear box

      Maximum reverse gear 38.4 km/h and 34.7 km/h 10 % more or 3.7 km/h

      Front Axle

      Clearance 630 mm and 600 mm 5 % more or 30 mm

      Dump

      Maximum cutting depth 815 mm and 715 mm 12 % more or 100 mm

      Circle

      Maximum lifting above ground level 505 mm and 480 mm 5 % more or 25 mm

      8 reasons to buy Caterpillar 143H:

      Operation

      Front axle standard operating weight 4305 kg and 4100 kg 5 % more or 205 kg
      Fuel Capacity 397 l. and 340 l. 14 % more or 57 l.
      Circular gearbox fluid volume 7 l. and 5 l. 29 % more or 2 l.

      Motor

      Displacement 10.3 l. and 8.3 l. 19 % more or 2.0 l.
      Effective speeds output 7-8 152.9 kW and 149.1 kW 2 % more or 3.8 kW
      Maximum power 152.9 kW and 149.1 kW 2 % more or 3.8 kW

      Gear box

      Reverse gears number 6 and 4 33 % more or 2
      Maximum forward speed 44 km/h and 42.2 km/h 4 % more or 1.8 km/h

      Neutral reasons:

      Steerage

      Left and right hinge connection 23 degrees and 20 degrees

      Sizes

      Between tyres width 2550 mm and 2553 mm
      Wheelbase 6070 mm and 6169 mm
      Blade base 2600 mm and 2561 mm
      Dual axis wheelbase 1535 mm and 1523 mm
      Height to cab upper part 3120 mm and 3131 mm
      Dimensional length 10280 mm and 8713 mm

      Operation

      Overall standard operating weight 15400 kg and 15270 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA6D114E-3 and 3176C DITA ATAAC VHP

      Hydraulic system

      Type of pump Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume and axial piston
      Overflow valve pressure 20600 kPa and 24150 kPa

      Gear box

      Forward gears number 8 and 8
      Transmission type powershift transmission and powershift transmission with direct drive

      Front Axle

      Wheel tilt 20 degrees and 18 degrees
      General fluctuations 32 degrees and 32 degrees

      Dump

      Left lateral displacement 820 mm and 524 mm
      Lateral right shift 820 mm and 660 mm
      Mouldboard width 3710 mm and 3658 mm
      Mouldboard height 660 mm and 610 mm
      Mouldboard thickness 22 mm and 22 mm

      Circle

      Diameter 1530 mm and 1530 mm
      Left shift 625 mm and 695 mm
      Right shift 625 mm and 728 mm
      Blade tilt front angle 40 degrees and 40 degrees
      Blade tilt rear angle 5 degrees and 5 degrees

      Images

      Sizes

      1. Dimensional length 10280 mm 1. Dimensional length 8713 mm
      2. Between tyres width 2550 mm 2. Between tyres width 2553 mm
      3. Height to cab upper part 3120 mm 3. Height to cab upper part 3131 mm
      4. Wheelbase 6070 mm 4. Wheelbase 6169 mm
      7. Dual axis wheelbase 1535 mm 7. Dual axis wheelbase 1523 mm
      8. Blade base 2600 mm 8. Blade base 2561 mm