Prep/Master STI-3030

Prep/Master STI 3030 is the perfect choice for project sizes up to 10,000 SF (929 m2). Despite its weight and size, this grinder is very easy to use due to the smooth operation of the STI rotary gear system. The variable speed drive of its 30HP motor easily adapts to different grinding and polishing conditions for concrete, terrazzo, marble and stone applications. The Prep/Master STI 3030 has a moveable pocket weight system that adjusts head pressure depending upon application.

Specifications:

• Motor: 30 HP, 3 phase | 22kW
• Power Source: 220/230 VAC 1 or 3 Phase, 60Hz: 380/480 VAC 3 Phase, 50-60Hz
• Weight: 1,338 lbs | 607 kg
• Dimensions: 86" L x 30" W x 52” H 218cm x 76cm x 132cm
• Tools Needed: 12
• Tools RPM: 300 RPM to 750 RPM variable
• Tools Attachment Style: EG Proprietary Attachment System
• Vacuum Hose Connection: 3 in. (76mm) (sold separately)
• Recommended Vacuum: Duo Vac (630CFM) with pre-separator or equivalent
• Power Cord: 30 ft. (9m) | 6-4