Suitable model
BAUER,SOILMEC,CMV,MAIT,IMT,XCMG,SUNWARD,SANY etc
Material
Q345B,35CrMo,27SiMn
Drilling depth
24~65m kelly bar
Pressure form
Interlocking,Friction and combined
Use
Deep foundations,building,bridge,high-speed rail etc
Service
After-sale Service kelly bar
Abrasion resistance
Strong kelly bar
Tube types
Seamless alloy steel
keyword
kelly bar for sany