DKB is a dust-proof and oil – scraping double – acting dust-proof seal. The lip metal skeleton dustproof ring can prevent the entry of dust, dirt, sand and metal chips, prevent scratch and protect the piston rod metal surface, prolong the working life of sealing parts and have the function of scraping oil.

Description-DKB Wiper Seal

DKB Wiper Seal is molded on the metal frame with NBR90 or PU, and it is tightly matched with the assembly hole. Besides, it has an excellent dust-proof sealing ability, can be waterproof and immersed, and has an inner lip to reduce oil film leakage. It is a dustproof high-reliability series sealing system. One of the options is mostly used for dust proofing of engineering machinery cylinders. DKB Wiper Seal is applicable to hydraulic oil of general petroleum machine.

NOTE：The outside diameter of the DKB Wiper Seal dust guard ring is slightly overfilling, which can guarantee the compactness installed in the groove. Should avoid the mouth of the dustproof circle and piston rod or other sharp objects scratch.