Roller cone reamer
Rock reamer mostly uses the single tooth palm and tooth wheel of the tricone bit as cutting edge, and the number of cutting edges is 3 and more. Rock reamer uses a welding process to connect and fix each component. The reaming process of the tooth wheel reamer is provided by the torque of the screw drilling tool and the tension of the drilling rig.
Rock reamer mostly uses the single tooth palm and tooth wheel of the tricone bit as cutting edge, and the number of cutting edges is 3 and more. Rock reamer uses a welding process to connect and fix each component. The reaming process of the tooth wheel reamer is provided by the torque of the screw drilling tool and the tension of the drilling rig.