The product kelly swivel used as the connection between the kelly bar and steel wire rope, to avoid the damage of wire rope when rotary head drives the kelly bar. In the meantime swivel can be also used in the diaphragm wall grab, diaphragm wall cutting ect.

2: Features

A: our product with novel two-section structure, easy to assemble and maintain, can reduce the rat of mud into the inner part. The upper and the bottom joint made up of higher alloy steel, after strict heat treatment, makes it with the features of higher comprehensive mechanical performance, higher strength and wear resistance

B: bearing is imported SKF, better than made in china brand bearings

C: with double-sealed structures, which the rotary seal is imported from abroad, with more reliable structure, and life. oil cream sealed inside, not easy to leak, also the mud not easy to get into the body, which can prolong the swivel working life.

D: many sizes available, from the smallest 10T to the largest 100T all available.

E: use the oil cream to lubricate, will not easy to evaporate because of high temperature, which can prolong the life of bearing