1 Selection of seals for CNC cylinder bender
Dual-linkage combined seal has the function of oil film back-suction, which can ensure low friction in the operation of the cylinder under the premise of very low excess oil. Oil return and dust prevention customized for the machine tool industry can prevent the phenomenon of oil cylinder hanging.
2 the importance of cleanliness and cleanliness of cylinder parts. Hydraulic parts shall be no less than NAS7 grade.