Description
The HG Hyper Grinder ROK 17 is a high‑performance professional single‑brush machine engineered for a complete range of floor maintenance and restoration tasks. Designed for contractors, cleaning companies, and stone‑care professionals, the ROK 17 delivers exceptional versatility across cleaning, washing, waxing, spray cleaning, micro‑polishing, polishing, and shampooing operations.
Its compact design and reduced weight make it easy to maneuver in tight spaces, while the robust construction ensures long‑term durability even under intensive daily use. The machine features a 3‑gear reducer, providing silent operation and smooth torque distribution for consistent results on marble, granite, terrazzo, concrete, wood, and resilient flooring.
The ergonomic micrometric handle adjustment system allows operators to set the perfect working angle, reducing fatigue and improving control. Safety is built into the design with anti‑accidental start‑up commands and protective hand guards. The ROK 17 also includes the largest tank in its category, enabling longer working sessions with fewer refills.
With the most complete range of accessories available on the market, the ROK 17 is an indispensable partner for professionals in the flooring sector who require reliability, power, and multi‑function capability.
Key Features
- Professional 17″ single‑brush machine
- Suitable for cleaning, washing, waxing, spray cleaning, micro‑polishing, polishing, and shampooing
- Compact and lightweight for easy maneuverability
- Robust construction with high‑quality components
- Safety controls to prevent accidental start‑up
- Hand protection handles
- Silent operation with 3‑gear reducer
- Ergonomic micrometric handle adjustment
- Largest tank capacity in its category
- Wide range of compatible accessories
- CPL version includes tank, pad holder, and brush
Specifications
- Model: HG Hyper Grinder ROK 17
- Diameter: 17″
- Motor Power: 1.5HP
- Speed: 155 RPM
- Version: CPL (Tank + Pad Holder + Brush included)
- Category: Professional single‑brush floor machine
Applications
Ideal for:
- Marble and granite maintenance
- Terrazzo polishing
- Concrete cleaning and finishing
- Wood and resilient floor care
- Waxing and spray cleaning
- Shampooing carpets and textile flooring
- Professional stone‑care and cleaning contractors
- Commercial and industrial floor maintenance
How It Works
The ROK 17 uses a powerful 1.5HP motor and a 3‑gear reducer to deliver stable, silent rotation at 155 RPM. This ensures uniform polishing, effective cleaning, and smooth operation across all floor types. The ergonomic handle and large tank improve workflow efficiency, while the CPL accessories allow immediate use on job sites.
Included in CPL Version
- Integrated tank
- Pad holder
- Brush









