The Xingyi HTG-550 Floor Grinder is a professional 3-head planetary concrete floor grinder designed for surface preparation, coating removal, concrete grinding, terrazzo restoration, and floor polishing. Powered by a 4 kW (5.5 HP) single-phase motor, the HTG-550 combines high grinding efficiency with easy operation, making it ideal for residential, commercial, and light industrial flooring projects.
Its 3-head planetary gearbox, variable-speed control, and adjustable weight system provide excellent grinding performance while maintaining a smooth, vibration-free operation. The machine is compatible with standard HTG diamond tooling for grinding, polishing, and coating removal applications.
Onyx Equipment supplies the Xingyi HTG-550 together with diamond grinding tools, polishing pads, PCD tools, dust extraction systems, spare parts, technical support, commissioning, and after-sales service across the UAE.
The HTG-550 is ideal for:
- Concrete floor grinding
- Surface preparation
- Epoxy coating removal
- Paint removal
- Adhesive removal
- Glue removal
- Concrete polishing
- Terrazzo polishing
- Floor levelling
- Floor renovation
- Surface profiling
- Industrial floor refurbishment
Key Features
- 490 mm working width
- 3-head planetary grinding system
- 4 kW (5.5 HP) single-phase motor (220V)
- Variable speed: 350–1500 RPM
- 220 mm × 3 grinding heads
- 3-position adjustable weight system for increased grinding pressure
- 15 L water tank for wet grinding
- Heavy-duty gearbox with planetary drive
- Compatible with standard HTG tooling
- Compact push-behind design for easy transportation
- Machine weight: 260 kg
- Suitable for both wet and dry grinding (with dust extractor).
Typical Applications
The Xingyi HTG-550 is widely used for:
- Concrete floor preparation
- Epoxy flooring preparation
- Warehouse floors
- Commercial buildings
- Industrial plants
- Shopping malls
- Car parks
- Residential flooring
- Concrete polishing projects
- Surface preparation contractors
- Renovation projects
