SKW Series Roller Cone Drilling Bits
SKW Non-sealed Bits
SKW series bit is non-sealed roller bearing bit. This bit is suitable for surface hole drilling for every kind of wells and upper sections with good drillability. It’s advantages including low cost and high ROP, etc
The size range of SKW series bit is 14 3/4 – 26 inch and its IADC code is 111 – 241.
Main structure feature:
The drilling fluid can flow into bearing cavity directly to cool due to no seal.
For the bit, bearing structure of roller-ball- roller thrust is utilized.
Drilling Bits type:
SKW111、 SKW121、 SKW131、 SKW211、 SKW241