Straight from the Source

Prep/Master 3030 Electric Floor Grinding Machine


Price does not include shipping or applicable taxes.

  • Our most popular model!
  • Never been used, older model, sold “as is”
  • Working width: 30 in. (76cm)
  • For projects up to 10,000 SF (1,000 m²)
  • Electric motor: 30 HP (22kW); 1 or 3 phase
  • Use for surface prep and polishing of concrete, terrazzo, and marble
12 months with 0% interest for qualified customers on equipment purchases of $10,000 or more.


Prep/Master 3030 Electric Floor Grinding Machine

Designed and Crafted for Polishing Projects up to 10,000 SF (1,000 m²)

As our most popular model, the Prep/Master STI-3030 floor grinding machine is an outstanding choice when it comes to small, medium, and large-sized surface preparation projects including surface grinding and polishing. By utilizing the STI rotary gear system, this floor grinder is extremely user-friend and maneuverable though it is slightly heavy in overall weight. Equipped with a robust and powerful 30HP motor and variable speed drive, the Prep/Master 3030 Floor Grinding Machine is able to effortlessly adapt to numerous polishing and grinding conditions including stone, marble, terrazzo, and concrete.

The Prep/Master 3030 Electric Floor Grinder’s adjustable pocket weight system adjusts head pressure depending upon the application. Along with that,  the standard water tank enables the machine to switch from wet to dry work in a heartbeat.

This floor grinding machine is available in 230V and 480V and uses four tool plates (included) and twelve tools. Please note, it is recommended to follow this machine’s safety manual as closely as possible in order to avoid dangerous hazards, health risks,  project downtime and roadblocks, and other types of inconveniences.

Prep/Master 3030 Electric Floor Grinding Machine Features

  • Working width: 30 in. (76cm)
  • 30 HP (22kW)
  • 1 or 3 phase
  • Available in 230V
  • 4 tool plates (included)
  • Uses 12 tools

Prep/Master 3030 Electric Floor Grinding Machine Specifications

  • Power Source: 220/230 VAC 1 or 3 Phase, 60Hz; or 380/480 VAC 3 Phase, 50-60Hz
  • Motor: 30 HP – 3 phase (22kW)
  • Power Cord: 30 ft. (9m) | 6-4

Be sure to check out our grinders and polisher parts and accessories to learn more about our adapter plates, velcro attachments, resin inserts, light kit upgrades, maintenance kits, Morflex couplers, STI cord charts, STI edge plates, as they may be of help to you and your surface preparation team.

Contact Your Prep/Master Floor Grinding Machine Experts Today

If you have any questions regarding the Prep/Master 3030 Electric Floor Grinding Machine and would like to receive a complimentary quote, contact the burnisher and floor machine subject matter experts today at (815) 278-1308 or by filling out our contact form. We would be happy to educate and guide you any way we’re able to!

PrepMaster 3030 Electric Floor Grinding Machine For SaleBuy Manufacturers Direct sells surface preparation equipment such as floor scrapers, burnishers and floor machines (such as the Prep/Master 3030 Electric Floor Grinding Machineshot blasters, diamond grinders, scarifiers, profilers, and dust collectors. Along with the machines, BMD only sells OEM consumable parts so that the machines are as effective as they are designed to be. Buying from BMD you are buying through a channel that is endorsed and supported by its vendor partners. This means you have direct access to the people that make what you buy and know the product better than anyone.

Additional information

Weight 1504 lbs
Dimensions 92 × 37 × 64 in

220V / 230V, 380V / 480V





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