The HTG-550 Single Phase by High Tech Grinding is a powerful and user-friendly planetary floor grinder designed for both professionals and DIY users. Operating on standard single-phase 220V power, it offers excellent grinding and polishing performance without requiring industrial three-phase electricity.
 
🔧 Technical Specifications (Single Phase Version):
Model: HTG-550
Grinding Width: 550 mm
Motor Power: 5.5 HP / 4 kW
Inverter Power: 7.5 – 11 kW
Voltage: Single Phase, 220V
Rotating Speed: 300 – 1800 RPM (variable speed)
Grinding Plate: 3 heads / 9 discs
Water Tank Capacity: Approx. 30L
Machine Weight: Approx. 200 kg
Dust Port: Yes, suitable for dry grinding with vacuum
 
✅ Key Features:
Single Phase Operation: No need for industrial power—just plug into standard 220V socket.
Variable Speed Control: Adapts to different surface needs, from coating removal to fine polishing.
Planetary Gear System: Ensures smooth, balanced, and uniform results.
Large Water Tank: Ideal for wet grinding, reduces refill frequency.
Transparent Dust Guard: Keeps work area clean while maintaining visibility.
User-Friendly Design: Foldable handle and easy transport wheels for convenience.
 
🛠️ Recommended Applications:
Grinding and polishing concrete floors
Epoxy, glue, and paint removal
Surface preparation before overlay or sealing
Terrazzo and marble polishing
Ideal for residential and commercial job sites where only single-phase power is available