Concrete Floor Polisher Hand-Push Cement Ground Grinder 220V Multifunction Polishing Machine Epoxy Ground Restore with Polishing & Grinding Discs Sandpaper 50&100 mesh Resin Polishing Pad. The pure copper motor is of high quality and the product is sturdy and durable. The new statorand rotor of the motor can easily realize the conversion of electrical energy and mechanical energy. Diamond chassis is sharp, hard, wear-resistant, work efficiency and high quality. High performance, stable life, long service life. T floors can also be fully hardened and work can be done at the root of the wall. Net Weight:188.21LB(85.5KG). Gross Weight:215.6. The machine comes standard with two kinds of grinding plate. Give away 5 meters of wires. The maximum length of the machine can be connected to 90 meters of wires. The specification is three-core wires. Each wire should not be less than 6 mm ² of pure copper wire. The wire must be connected to the air switch, and the rated current of the air switch is about 63A. The input voltage should not be too low. When using, first lift the machine head off the ground, and then turn on the switch. When the machine head rotates normally, gently place it on the ground. When working, the machine head swings left and right, then moves forward, and cannot stop in place. In case of power failure during operation, the switch should be reset and cannot be stopped at the original position to avoid burning the motor when the power is on. If a generator is used to provide power, the output power of the generator must be at least 12KW. Machine1 Power line1 Triangle plate1 Round diamond grinding head3 Sticky plate1 Emery paper1 Resin grinding sheet (50 mesh)6 Resin grinding sheet (1000 mesh)6 Complimentary capacitance2 Attachment tools. Hand-push Cement Ground Grinder 220V (239420). Orders are processed from Monday-Friday; Not on the weekends & public holidays. We will work with you to get the case resolved in the fastest method. Hope for your understanding. Please contact with us at first for more details. Defective & Damaged Products. If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it’s much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on. If an item is received damaged, customer service must be contacted within 7 days of receiving your item.