220V Hand-push Cement Ground Terrazzo Ground Grinder Epoxy Marble Floor Polishing Machine with Dust Suction Fan Grinding Head 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. Highly adaptable cement floors can also be fully hardened and work can be done at the root of the wall. With dust suction fan, dust-free operation. The plate and grinding head can be replaced for grinding, polishing, rust removal and paint removal. Voltage: 220V Power: 4KW Fan Power: 750W Work Efficiency: 2500m²/8h Dust Bin Volume: 20L Work Depth: 0-3mm Net Weight: 282.04LBS(128.2KG) Gross Weight: 344.3LBS(156.5KG) Package Size: 21.65? 34.25? 44.88? (5587114cm). The standard configuration of grinding head is round diamond grinding head 3, 50-mesh resin grinding disc 6, 1000-mesh resin grinding disc 6, sandpaper 1, terrazzo grinding head 16, others are optional, welcome to consult. 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. Hand-push Cement Ground Grinder 220V(239224). 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.