Specification: 100*100¡ª3000*6000 (Special specification will be produced according to blueprint)
Purpose: Apply to all kinds of examining work, precision measure using base plane, machine and machinery¡¯s verifying and measuring basis, inspection of components' size precision or the behavior deviation and making the precise lineation. It is also a necessary tool in machinery manufacture.
aterial and processing: The material is high-strength cast iron HT200-300 and rigidity of working face is HB170-240. The precision is stable and the wear-resisting performance is good after two manual handlings (artificial anneal 600 degrees - 700 degrees and natural age 2-3 years).
recision: execute according to the national standards measurement examination regulations, respectively 0, 1, 2, 3 four ranks.
