D5 Class Bulldozer (Medium)

Category:

Engine & Power Train

  • Engine Model: Cat C7.1 (or equivalent Tier 4 Final / Stage V emission compliant)
  • Net Power (SAE J1349): 170 HP (127 kW)
  • Transmission Type: Fully automatic 3-speed or continuous lock-up clutch system for smooth transitions and up to 16% better fuel efficiency.

Operating Weights

  • Standard (XL) Configuration: ~17,180 kg (37,875 lbs)
  • Low Ground Pressure (LGP) Configuration: ~19,170 kg (42,263 lbs) (Designed for soft soil, swampy, or muddy conditions)

Blade Options & Capacities

  • VPAT (Variable Pitch Angle Tilt) Blade: 3.2 m³ to 3.5 m³ capacity (Allows hydraulic adjustment of lift, angle, and tilt simultaneously for fine grading)
  • SU (Semi-U) Blade: 4.3 m³ capacity (Built with side wings to retain material over long distances during heavy pushing)

Undercarriage & Ground Dimensions

  • Track Shoe Width (Standard XL): 610 mm (24 in)
  • Track Shoe Width (LGP): 840 mm (33 in)
  • Ground Contact Area (LGP): ~5.7 m² (enabling minimal sinking displacement)

Key Operational Features

  • Advanced Slope Technology: Typically equipped with built-in grade-assist automation (such as Cat GRADE with 3D or Slope Assist) that maintains set blade parameters automatically without requiring external GPS masts.
  • Enhanced Visibility: Designed with a steeply sloped hood line and large glass pane surfaces in the operator cab to keep high-visibility tracking lines on the blade corners and rear attachments.
  • Heavy Rear Attachments: Can be fitted with a multi-shank aggressive parallel ripper, a heavy-duty towing winch, or drawbar configurations depending on site demands.

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