vs.

      Caterpillar 621S vs. Komatsu WS16S-2

      7 reasons to buy Komatsu WS16S-2:

      Tractor engine

      Full power 271.4 kW and 208.8 kW 23 % more or 62.6 kW
      Displacement 14 l. and 10.5 l. 25 % more or 3.5 l.

      Gear box

      Maximum forward speed 52 km/h and 44.4 km/h 15 % more or 7.6 km/h

      Cup

      Cut width 3180 mm and 3020 mm 5 % more or 160 mm
      Volume with top 16 m3 and 15.3 m3 4 % more or 0.7 m3
      Brimmed volume 11 m3 and 10.7 m3 3 % more or 0.3 m3
      Maximum cutting depth 370 mm and 361 mm 2 % more or 9 mm

      Neutral reasons:

      Weight

      Total operating unloaded 28281 kg and 30800 kg
      Total operating loaded 50053 kg and 53400 kg

      Tractor engine

      Manufacturer Caterpillar and Komatsu
      Model 3306 and Cummins NTA855-C

      Sizes

      Wheelbase 7650 mm and 2400 mm
      Dimensional length 12860 mm and 12775 mm
      Overall width 3470 mm and 3490 mm
      Headroom 3710 mm and 4480 mm

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 21772 kg and 22400 kg

      Images

      Sizes

      1. Dimensional length 12860 mm 1. Dimensional length 12775 mm
      2. Overall width 3470 mm 2. Overall width 3490 mm
      3. Headroom 3710 mm 3. Headroom 4480 mm
      4. Wheelbase 7650 mm 4. Wheelbase 2400 mm