Flash sale National Flooring 8274-4 Grinder is in perfect working condition! fully operational and functions as intended.come with warranty
The National Flooring Equipment 8274-4 is a 3 HP, 115V single-phase planetary grinder designed for concrete polishing and prep work. It features an 18.5-inch working width, variable speed control, and a 388-lb frame with adjustable weight, capable of operating on 15A or 20A circuits while delivering a 3000-resin shine.
Specification
- Power & Motor: 3 HP, 115V, 60 Hz
- Amperage: Switchable between 15A and 20A circuit-breaker settings on the controller
- Motor RPM: 400 – 2000 RPM
- Drum RPM: 133.8 RPM
- Grinding Path: 18.5-inch disk size
- Weight: 388 lbs
- Soft Start: Controls amperage draw to safely operate on existing residential or commercial electrical systems.
- Tooling: Uses quick-change magnetic tooling and a patented self-tensioning, single-belt design.
- Down Pressure: Equipped with adjustable flip-style weights to add or decrease head pressure.
- Controls: Features forward/reverse directional controls and a self-diagnosing electronic control box.
- Dust Control: Includes dual rear vacuum ports and an adjustable rubber dust guard allowing operation within 1/8″ of walls
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