Multi-purpose iron rougher

The large diameter is multi-functional, and it has strong adaptability to meet the needs of drill pipes, drill collars, 10-inch casing, shackles, and large-angle shackles in mouse holes.
High efficiency, non-pause automatic shifting, high-speed automatic matching, one-key shackle.
Strong adaptability, jaw adaptive string direction floating, main clamp up, shackle floating.
Shallow bite marks, mechanical self-increasing force, no damage to the drill pipe body.
Intelligent, integrated operation, intelligent torque control, real-time monitoring.