N510074588AC SMC CDU6-20D Air Cylinder for Panasonic NPM SMT Mounter Product Description N510074588AC is the Panasonic part number for the SMC CDU6-20D free mount air cylinder, a key SMT pneumatic component designed for Panasonic NPM pick and place machines in PCBA assembly lines. This SMT mounter spare part controls precise movement within the NPM mounting unit. Extended operation can lead to seal aging, air leakage, and position deviation. A faulty cylinder may trigger