The invention also concerns a drilling machine.
The drill has a drill body, a drill tip (10) and a shank portion.
The drill pipe imparts torque to the drill and also supplies motive fluid to the drill.
The drill includes a shank adapter to facilitate affixing a rotary drill bit to the drill.
The drill has a center axis (CL).
panel screw boring its own hole
A hole-shaping and thread-forming screw (1) has a non-cutting hole-shaping end section (2) that ends in a point, a shaft section (4) provided with a thread and an engagement section (5) with a tool.
The driller body structure comprises a front unit body and a back unit body.
In combination, a mine shearer and a drill rig mounted thereon.
Also provided is a dedicated drill applicable in the construction process.
The invention also relates to a drill and to a basket that are suitable for implementing the method.
The earth borer has an extended bearer (10) with a runway (11) to guide a main carriage (25).
In a second aspect, the invention also relates to a method for the manufacture of such a drill body.