Cast Iron Surface Plate

Product Name: Cast Iron Surface Plate Model NO.: 300*300mm ~ 8000*3000mm Standard: GB/T22095-2008 or DIN876 Surface Treatment: Hand Scraping Trademark: JINGDA Transport Package: Wooden Case with Anti-Rust Treatment Specification: 300*300mm ~ 8000*3000mm Origin: China Product Description 1. Specification: 100*100-3000*8000 (the special specification product can be manufactured according to the drawings from customers).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 cast iron HT200-300, and the rigidity of working face reaches HB170-240. It goes through twice of man work processing (man work anneal by 600 degree with natural validity of 2-3 years) 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 1-4All the standard sizes are in store and the special size or design can be made according to your requirements. As a manufacturer, we can supply you the most competitive price. Your inquiry is highly appreciated.Type ( mm )Precision Grade ( μm )0123100 × 1004816200 × 10051020200 × 20051020300 × 20061224300 × 30061224400 × 30061224400 × 40061224500 × 40061224600 × 40071428600 × 50071428800 × 4008163280800 × 6008163280900 × 6008163280Typemm Precision Grade ( μm )123Final machining1000 × 7501836901000 × 10002039961200 × 10002039961500 × 100024481202000 × 100026521292000 × 1500561402000 × 2000601522303000 × 10001682483000 × 15001742543000 × 20001842754000 × 20002193104000 × 30002403606000 × 3000308460