National Flooring 8274-4 Planetary Grinder for Concrete Polishing
$12,034.19
The National Flooring 8274-4 Grinder is a powerful 110V machine designed for prepping and polishing concrete up to a 3000-level finish. With its 3 HP motor and adjustable settings, it’s ideal for various applications including adhesive removal and surface preparation.
National Flooring 8274-4 Plane...
$12,034.19
Need Help?
(+123) 456 555 789
(+123) 666 202 888
(+123) 666 202 888
Overview
The National Flooring 8274-4 Grinder is an advanced concrete polishing machine, designed for both prep and finishing tasks. This powerful 110V planetary grinder features a robust 3 HP motor capable of achieving a high-quality 3000-level polish.
Key Features
- Powerful 3 HP motor for optimal performance.
- Soft start technology to control amperage draw.
- Adjustable weights and variable speed settings for versatile application.
- Effective for removing thin-set, coatings, adhesive, and prepping concrete for overlays.
Specifications
| Specification | Value | Metric |
|---|---|---|
| Width | 20" | 51 cm |
| Disk Size | 18.5" | 47 cm |
| Max. Height | 52" | 132 cm |
| Min. Height | 27.5" | 70 cm |
| Max. Length | 75" | 191 cm |
| Min. Length | 38.5" | 98 cm |
| Weight | 388 lb | 176 kg |
| Drum RPM | 133.8 | |
| Motor RPM | 400-2000 | |
| Motor Phase | Single* | |
| HP | 3 | 2.24 kW |
| Amps | 15 or 20 – controller can switch between both settings | |
| Voltage | 115 | |
| Frequency | 60 Hz |
What’s Included
- 401882: Morflex couplers
- 9241: Quick-change magnetic-mount assembly (includes three assemblies and three 73250 tooling holder mounting screws)
- 73135: 5/32" Hex key
- 9245: Velcro Adapter for using polishing pads and brazed disks (three adapters required)
- 6280-401B: 7/32 T-handle wrench
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