Home > Floor Polishers > STI-4430 Prep/Master® Floor Grinder | | STI-4430 Prep/Master® Floor Grinder |
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| STI-4430 Prep/Master®
Part Number: STI-4430
Retail Price: $28,119.00 |
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| | STI-4430 Prep/Master® Floor Grinder
Ideal for polishing projects greater than 20,000 Square Feet
• Versatile machine despite its weight and size
• Easy to transport and load
• Quick disassembly for passage through 3' doorways
• Easier to operate than planetary gear machines
• The operator doesn't fight the machine - He runs it!
• Moveable weight system for multiple applications
• Variable speed drive for unlimited speed variation
Production Rates
• Mastic removal rates of 1,000 Sq. Ft. per hour
• Thin-set removal rates of 1,000 Sq. Ft. per hour
• Thin-mil coatings removal of 500 Sq. Ft. per hour
• Concrete polishing rates of 10,000 Sq. Ft. per hour/step 
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| | Motor | 30 HP - 3 Phase | Power Source | 230 VAC 3 Phase 60 Hz | Current | 56 Amps Soft Start | Motor RPM | 2,625 rpm @ 90 Hz | Power Cord | 25 ft. (4-4) | Vacuum Hose | 3 in. x 25 ft. x 2 | Weight | 1,262 lbs. | Tool RPM | 750 rpm @ 90 Hz | Pressure on Tools | 1,010 lbs. w/Weights | Tools Available | All | Dimensions | 81” L x 30” W x 50” H | Cleaning Path | 28” x 84” Sweep | Recommended Vacuum | Planet Vac or Equivalent |
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Production Rates | Mastic Removal Rates: 1,000 sq. ft./hr. | Thin Set Removal Rates: 1,000 sq. ft./hr. | Mil Coatings Removal Rates: 500 sq. ft./hr. | Concrete Polishing Rates: 10,000 sq. ft./step |
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| | Accessories | Brochures, Manuals, Video |
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Always wear Eye Protection, Dust Mask, Ear Protection, Foot Protection, Gloves, Protective Clothing and Hard Hat while operating Power Tools. Vibration Caution - Take frequent breaks to limit Vibration exposure.
Prices, availability and specifications subject to change without notice.
Retail price does not include freight, taxes, set-up and preparation.
*All warranties are those provided by the manufacturer. The manufacturer warranty does not apply to defects caused by shipping, damage, unreasonable use or faulty repairs made by others. Further, the warranty is void if the product, or any of its components, are altered or modified by the purchaser, or if the product is used in an inappropriate manner not recommended by the manufacturer.
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