HTG-820RC Remote-Controlled Concrete Grinder – Engineered for Precision, Built for Power

The HTG Concrete Grinder HTG-820RC, manufactured in China by High Tech Grinding (HTG), is a cutting-edge floor grinding machine designed to meet the demands of large-scale industrial and commercial flooring projects. Featuring remote-control operation, a wide 820mm grinding path, and powerful planetary gear-driven performance, the HTG-820RC sets a new standard for productivity, efficiency, and user comfort in concrete surface preparation.

🔧 Key Features of the HTG-820RC Concrete Grinder

✅ Remote-Controlled for Maximum Efficiency
The HTG-820RC comes with a user-friendly wireless remote control, allowing operators to control speed, direction, and grinding functions from a distance. This enables multi-tasking, reduced operator fatigue, and more consistent performance on large jobsites.

✅ Wide 820mm Grinding Width
With its 820mm working width, this grinder is built for high-productivity grinding and polishing. Ideal for commercial buildings, factories, warehouses, and shopping centers, the HTG-820RC covers more ground in less time.

✅ 4-Head Planetary System
Equipped with a four-head planetary gear system, the HTG-820RC ensures a smooth, balanced grind. This advanced configuration delivers optimal contact between the grinding heads and floor surface, improving flatness and surface finish.

✅ Heavy-Duty Construction
Weighing over 600kg, the HTG-820RC is a stable, robust grinder that maintains pressure on the floor, ensuring uniform material removal even on tough concrete or epoxy coatings.

✅ Dust-Free Operation
This machine is compatible with industrial dust collectors, making it suitable for dustless grinding operations in compliance with health and safety standards.

✅ Multi-Function Capabilities
Perfect for grinding, polishing, removing coatings, adhesives, and epoxy, the HTG-820RC is a versatile machine that excels across different flooring materials and surface preparation tasks.

📐 Technical Specifications
Specification
HTG-820RC Concrete Grinder
Model
HTG-820RC
Grinding Width
820 mm
Grinding Heads
4 heads / 12 grinding discs
Voltage
380V / 3-phase
Motor Power
15 kW (20 HP)
Inverter Power
18.5 kW
Rotation Speed
450–1680 rpm
Weight
~620 kg
Water Tank Capacity
20 L
Remote Control
Wireless with joystick function
Applications
Concrete, terrazzo, marble, epoxy, coatings
Origin
Made in China
📌 Specifications may vary slightly depending on configuration and market availability. Always confirm with the local distributor.

🏗️ Applications of the HTG-820RC Grinder
Industrial and Commercial Floor Grinding
Concrete Surface Preparation and Polishing
Coating, Paint, and Adhesive Removal
Epoxy Floor Renovation
Marble and Terrazzo Refinishing
Warehouse and Logistics Center Floors

🌍 Why Choose the HTG Concrete Grinder HTG-820RC?

🛠️ High Productivity with Remote Control
The HTG-820RC allows one operator to do more in less time, increasing profitability and reducing labor costs.

🧤 Ergonomic Design & Comfort
Thanks to its remote-control operation and heavy-duty structure, the machine reduces strain and fatigue, especially during extended grinding sessions.

🌪️ Efficient Dust Management
When connected to an appropriate vacuum system, it provides dust-free grinding, making it ideal for sensitive environments like hospitals, retail spaces, or renovation works.

🔁 Durability Meets Versatility
Whether it’s coarse grinding for surface prep or fine polishing for high-gloss finishes, this machine delivers consistent results on concrete, terrazzo, epoxy, or natural stone.

🚀 Conclusion: Maximize Your Floor Prep Efficiency
The HTG-820RC Concrete Grinder is your trusted partner for precision grinding, high productivity, and ergonomic operation. Built for professionals and engineered with innovation, this machine ensures smooth, flat, and beautifully prepared concrete surfaces every time.

Whether you're handling a new flooring installation or a demanding renovation, the HTG-820RC empowers your crew to work smarter—not harder.