STI-2807 Prep Master Grinder

ProCrete Resources is now offering the STI-2807 Prep Master Grinder for rental. Lighter weight and smaller footprint gets into smaller areas and offers easy one person loading and un-loading. Moveable weight system for multiple applications and variable speed drive for unlimited speed variation. Ideal for Polishing Projects over 2,000 SF/ 186 M2.

If you have any questions regarding our products, please call (877) 310-2785 or email us for further information.

Si necesita servicio en Español, por favor de llamar al 00 + 1 + (928) 600-2002 o envíe correo electrónico a sara@procreteresources.com.


Motor 7.5 HP – 3 phase | 5.5kW
Power Source 220/230 VAC 1 or 3 Phase 60 Hz
380/480 VAC 3 Phase 50-60Hz
Power Cord 30 ft./9M (8-4)
Vacuum Hose Connection 3 in./76mm x 25 ft./8M
Weight 733 lbs. | 332kg
Tool RPM 300RPM to 750RPM variable
Number of Tools 6
Tools Attachment Style EG Proprietary Attachment System
Dimensions 72″ L x 28″ W x 50″ H
183cmx 71cm x 127cm

Production Rates:

Mastic Removal 375 SF / 35 M2 per hour
Thin Set Removal 425 SF / 40 M2 per hour
Mil Coatings Removal 225 SF / 21 M2 per hour
Concrete Polishing 575 SF / 53 M2 per hour
Click on the links below to download the STI Catalog and STI-2807 Prep Master Grinder PDFs.

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