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Mastercraft 20" Stone, Marble & Tile Floor Machine

SKU# MAS-250899


List Price: $2,762.00

Regular Price: $1,972.99

(Save 29%)

  • 2 for $1,874.21 each and save 6%
  • 4 for $1,795.29 each and save 10%
  • 6 for $1,736.11 each and save 13%

Quick Summary

  • For hard floor use only
  • Standard pad holder included
  • Diamond disc driver
    w/mounting pads included
  • Solution tank & weights included
  • 1 year motor, gear box, & housing warranty

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The heavy-duty Mastercraft QuarryMaster deluxe floor machine package is one of the smartest and most economical choices you can make when it comes to marble, tile, terrazzo, stone or concrete restoration and maintenance. It's 11 to 1 gear ratio and DC rectified for AC operation make it the most rugged floor machine on the market today!

Built-in AMP meter allows for constant monitoring of current draw and selection of the correct weight. This ultimate stone floor machine also features a reinforced, rust-proof aluminum apron with lift handle for added strength and rigidity and triple planetary, permanently lubricated gear system.

This deluxe package comes with two 10 pound discs and three 25 pound discs, which allows you to adjust the down pressure on the head of the machine; a 4 gallon solution tank for dispensing liquid when you need it; a standard pad driver and diamond disc driver with five quick change diamond mounting pads and splash guard skirt to contain slurry. Versatile, powerful and built to last, this work horse of a machine has power to spare and will deliver top value and long lasting performance for all your hard floor applications.

Looking for a stone and marble machine in a different size? Check out the 10" marble refinishing machine by Mastercraft that we also carry. Also take a look at the other 20 inch floor scrubbing/buffing machines we offer. You're sure to find exactly what you're looking for.


  • Built-in AMP meter allows for constant monitoring of current draw and selection of the correct weight.
  • Flexible dual triggers allow for left or right hand operation, non-conductive with built-in safety lock-out to prevent accidental startup.
  • Heavy duty switch is set in a die cast aluminum switch box, which will not chip or rust.
  • All steel triple planetary gear system is permanently lubricated with a specially designed flex coupler to guard against possible motor damage when under load.
  • 50 ft. 3-wire grounded power cord with water resistant jacket.
  • Apron is equipped with lift handles for ease of transportation.
  • 1.5 HP DC motor rectified for AC operation with carbon brush wear indicator light.
  • Extra heavy duty wheel support system, reinforced with six point cast aluminum.

Additional Information

Manufacturer Mastercraft
Manufacturer Sku 250899
Power Source Electric
Scrub Style Rotary
Rotary Buffer Speed Low Speed
Brush/Pad Diameter 20 inches
Brush/Pad Speed 140 RPM
Brushes/Pads Included No
Gears 3 Idler - 11.1 ratio
Wheels 5" Transport
Motor 120V, 1.5 HP, 60 Hz
Electrical Draw 14 Amps
Power Cord 50 ft.
Warranty 1 year motor, gear box, & housing warranty
Internal Search Number 125474

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