Overview Specifications Condition: New Automatic Grade: Automatic Place of Origin: Shandong, China (Mainland) Brand Name: Dingcheng Model Number: DC-540 Voltage: 220V/380V Power(W): 4KW Dimension(L*W*H): 96*70*107cm Weight: 150KG Certification: ISO Warranty: 1 year voltage: 220v/380v power source: electric power: 4kw motor brand: siemens Disc diameter: 300mm application floor: wet and dry concrete,marble and granite floor working mode: walk behind Grinding disc: 300mm*2 (3heads) Product name: China manufacture concrete floor polishing machine, siemens motor Rotary speed: 0-600 rpm Packaging & Delivery Packaging Details: standard exporting package Product Description DC-540 Multifunctional floor grinding machine Application: marble, granite, concrete floor, etc. Machine function: floor grinding, cement rough polishing, old epoxy floor renovation, sealed curing floor polishing, marble floor polishing. Features: 1. 220v and 380v can be freely converted. 2. Novel design, beautiful appearance. 3. Folding handle, integrated central control panel design, easy operation, safe and reliable, ergonomic handle, easy to move. 4. High frequency conversion motors, meet the frequent and long time use in the industrial floor grinding. 5. Automatic pressure regulation and control system to meet the different needs of the construction process. 6. There is a vacuum cleaner connector, it can be equipped with vacuum equipment to achieve dry and wet modes. 7. Knob-type drain switch, disc central water system, an effective solution to grind and work crossed secondary loss generated during polishing supplies, greatly improving efficiency. 8. Versatile disc can install various types of grinding heads, minimize your construction costs. Technical parameters: Model DC-540 Power 5.5HP Voltage 380V/220v convertible Electric current 6-7A Rotary speed 0-600rpm Grinding dis diameter 300mm Grinding heads 6 pcs Water tank 36L Weight 146kg Optional heavy iron 15KG Noise level â?¤60dba Configuration Lifting sticks 2 pcs, waterproof cover 1 pcs, heavy iron 1 pcs