■ Product name: Feike Su _700A wall grinding machine grinding machine _ _ clean cleaner now send 20L ■ Tel: 400-668-1092 ■ Sales price: ￥ 2000.00 ■ mall to buy the link: http: //www.bst777. net / product-56998.html ■ Item: BN-B343FB05 ■ Brand: ■ Product Details: sand wall machine / whitewashing machine / wall polishing machine cleaner now send 20L wall sander practical, easy to use them, accompanied by a special vacuum cleaner and environmentally friendly and aesthetically pleasing, is the first choice decor decoration products. Greatly improve the efficiency and working hours. Voltage: 230V Power: 710W speed: 1000-2100r / min (6 level speed) sand disc diameter: 255MM refer to the instructions to connect the machine to debug the machine, plug in the power, good debugging machine (Tips: Please use insured switched outlet) . Determine the hardness of the wall putty, decide what type of sandpaper, select the machine's speed. Putty usually high hardness, sandpaper type chosen small (usually selected number P120 or P180 sandpaper), choose a low engine speed (typically 1-3 gear selection). Hardness soft putty, sandpaper type chosen large (number P240-400), engine speed to select high (typically 4-5 gear selection). Operating a grinding, sanding junior personnel requirements first disc affixed to the wall, and then start work. 2, when the upper part of the walls polished, W-type movement to operate the machine up and down. In the use of W-type working methods, moving up and down to pay attention to maintain a uniform speed, can not pause during cornering, resulting in a lot of sand marks the wall. 3, the lower part of the walls polished, operating machinery sideways bobbing. 4, polished top of the wall is to choose the shoulder. In the process of grinding the top, when you want to keep the balance of the foot to move the disc. 5, grinding should work in accordance with the order, to avoid leakage to play. 6, should pay attention to polish the working status of the machine, to discover and solve problems. 7, 30 square meters each time sanding the walls need a vacuum cleaner to clean, drained dust. 8, mastering skills polished, very smooth wall encountered (there wavy), repeated several times to play more. Special places need to manually repair the machine to avoid sanding through the end of the phenomenon occurs. 9, when the sun angle grinding disc can not exceed the wall 3-5CM, avoid exceeding the lead lap tilted too much, broke a corner. 10. Do not force the disc is pressed against the long hours of work on the wall when polished. 11, a large area of ??the first grinding machine, and then manually repaired corners. 12, a day when the knock grinding machine and vacuum cleaner to clean up, organize other facilities.