STI Prep/Master 3038LP Floor Grinding Machine Propane


SKU: 433038001 Categories: ,


Ideal for Polishing Projects up to 10,000 SF (1,000 M2)

The STI-3038LP Propane floor grinding machine has the same robust design as the model STI-3030, but is powered by a 38HP Kawasaki propane motor. Despite its weight and size, this grinder is extremely easy to operate due to the smooth operation of the STI rotary gear system.

It features a movable pocket weight system for multiple applications and is recommended for projects up to 10,000 SF (1,000 m2). Its variable speed drive easily adapts to different grinding or polishing conditions for concrete, terrazzo, marble, and stone applications. Uses four tool plates (included).

  • Working width: 30 in. (76cm)
  • 38HP Kawasaki motor
  • Uses propane fuel
  • 4 tool plates (included)
  • Uses 12 tools

Watch the 3038LP in action



Additional information

Weight 1084 lbs
Dimensions 86 × 30 × 48 in


Spec Sheets

STI 3030 and 3038 LP Spec Sheet

STI Brochure PM Grinders