Remote control concrete terrazzo grinding machine Product Description 1. Features: (1) Latest design, enjoy popularity among customers. (2)The increased weight and horsepower are good for improving the work efficiency. (3)The motor connects the gearbox directly which can decrease the machine vibration, reducing the noise and increasing the evenness of the surface after grinding. 2. Technical specifications: Model Remote control concrete terrazzo grinding machine HTG-800-4E Horsepower 20HP Weight 550kg Voltage 380-440V three phase Rotating speed 450-1950rpm Additional weight 20kg*2 Pads holder diameter 315mm*4 Application Wet/dry Water tank capacity No Dust-vacuum connector Yes Control panel Concentrate controller Motor IE2 high grade wonder motor