Adsorption hole: the aperture is 12MM, the edge distance of the hole is 6-10MM, and many small and small workpieces can be adsorbed as positioning holes;

Vacuum negative pressure gauge: shows the pressure size, the pressure value will be stable at negative 70~80KPA under good sealing condition (reprocessing suggestion -85KPA or more)

Reserved space: Our suction cups reserve 5MM space for customers to fly. Meet the possibility of breaking the sucker during precision machining and careless machining;