Place of Origin: Hebei China Color: white or other Bran name:YLK use: rotary drilling rig
1. standard material according to the technical drawings 2. Competitive price
3. able to produce according to specification
kelly bar drive head and upper fitting,which uses bearings to rotate kelly bar and prevent steel wire rop breakage.Designs uniquely novel,the bearing pressure bearing completely selects import,using for long time.
It is suitable each kind to turn on lathe digs the drilling machine.
Drilling tools and spare parts of Rotary drilling rig include: Kelly bars, drilling buckets, augers, core barrels, drilling teeth & holders, cutting bits, steel wire rope for drilling rigs and cranes, lift units, hydraulic motors, speed reducers etc., which can meet the requirement for using and maintenance of customers .
Our company was founded in 2006, specialized in drilling tool and machinery manufacturing. And have already became one of the biggest import & export company in China now.
swivel for kelly bar accessories
