Cast Iron Bed Platte Instrument mit Competitive Pr

Cast Iron Bed Plate & Competitive Price Flatness accuracy made according to Standard DIN 876 T-slots made according to DIN 650. Grade: 0-3 ,working surface finished by hand scraping Material:HT200-300 1. Specification: 100*100-3000*6000 (the special specification product can be made according to the drawings). 2. Usage: It is applicable to various inspections and benchmark planes for accuracy measurement. It can be used as the measurement benchmark for machine tool inspection and to inspect the dimension accuracy or running difference with the function of performing precise lineation. It is an inevitable tool during machine manufacturing. 3. Material and processing: The material is high strength gray cast iron HT200-250 (same as GG20-25), and the hardness of working face reaches HB170-240. It goes through twice of man work processing (heat anneal treatment by 600° and vibration seasoning to reduce the internal strength) in order to make the product stable in accuracy and good in grinding resistance. 4. Accuracy: It is in accordance with the procedure of state standard for measurement and inspection, which is divided into four levels of 0-3 TypemmPrecision Grade ( μm )123Final machining1000 × 7501836901000 × 10002039961200 × 10002039961500 × 100024481202000 × 100026521292000 × 1500561402000 × 20006015223000 × 10001682483000 × 15001742543000 × 20001842754000 × 20002193104000 × 30002403606000 × 3000 Specification(mm)Precision Grade(um)0123Fine Machining100x1004816200x10051020200x20051020300x20061224300x30061224400x30061224400x40061224500x40061224600x40071428600x50071428800x5008163280800x6008163280900x60081632801000x7501836901000x10002039961200x10002039961500x100024481202000x100026521292000x1500561402000x2000601522303000x10001682483000x15001742543000x20001842754000x20002193104000x30002403606000x3000308460 Also,wecould according to the customer`s requirments and drawings to produce. Should you require any more details,please feel free to contact us.