Komatsu D21A-8/D21P-8 Crawler Dozers


  • Designed primarily for slope work and fine grading applications
  • New models feature HydroShift drive transmissions and Tier-2 emission-certified 4D94LE-2 engines
  • Both the D21A-8 and D21P-8 operate with 40 hp at 2,450 rpm
  • The D21A-8 has an operating weight of 8,680 pounds and has a blade capacity of 0.75 yards cubed (SAE)
  • The D21P-8 weighs 9,530 pounds and has a blade capacity of 0.89 yards cubed (SAE)
  • Equipped with long tracks and well-positioned centers of gravity
  • Optional rubber or steel track chain lets units travel over soft ground and mud
  • A 19.7-inch rubber track option is available for sandy or swampy applications