Concrete Grinding Polishing Machine Epoxy Floor Grinder Sander 220V with Vacuum Dust-free

Notice. 1.The machine does not have a plug and does not come with an air switch. Please prepare your own air switch connection. 2.Give away 5 meters of wires. The maximum length of the machine can be connected to 90 meters of wires. The is three-core wires. Each wire should not be less than 6 mm 2 of pure copper wire. 3.The wire must be connected to the air switch, and the rated current of the air switch is about 63A. Parameter: Voltage: 220V Power: 4kw Grinding Width: 410mm Working Speed: 1430r/min Fan Power: 0.75kw Max Airflow: 180mm?3/h Dust Loading Capacity: 30L Number Of Grinding Heads: 6pcs Net Weight: 345.4LBS(157kg) Items Included: 239843 Hand-push Cement Ground Grinder 220V

• The pure copper motor is of high quality and the product is sturdy and durable. The new stator and 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, two tubes for vacuuming,dust-free operation.