To be the First-Class Solution Provider of Foundation Engineering
Application: Suitable for 80-160Mpa hardness work of foundation piles.
Material: Tungsten carbide:SY11 + 15MnNi4Mo.
Size: 5 1/2’’, 5 7/8’’, 6 1/2’’, 8 1/2’’, 12 1/4’’, 12 1/2’’, 17 1/2’’.
Advantages:
55pcs Conical-ball carbide bits.
Full cover with carbide cones.
High working efficiency.
Friction Kelly bar
Kelly Guide
Damping Rubber Pad
Slewing Bearing
Kelly Bar Spring
Kelly Stub
Kelly Bar Collar Spring
Kelly Swivels
