LHS Rock Tools

Thread Drill Rod

Threaded drill rod, also known as threaded drill rod, is a product that is matched with hydraulic drilling jumbo, drilling rig, and other pneumatic drilling equipment to drill rock blasting holes, bolt holes, or used as a guide drill rod. In the working process of rock drilling equipment, the impact work of hydraulic rock drill is transmitted by the drill bit group composed of drill bit, drill rod, connecting sleeve and drill tail. The drill bit directly drills the rock. The drill bit is an important component with complex force and harsh requirements in the drill bit group, which has very strict requirements on the quality and performance of the drill bit.

production process of thread drill rod: hole steel inspection-blanking according to the length of the drill rod-processing the threads at both ends of the rod body (MF drill rod needs to forge female thread ends first)-processing handle groove-deep well type carburizing furnace overall carburizing-deep well type air cooling tower air cooling quenching-deep well type tempering furnace tempering treatment-straightening-shot blasting strengthening treatment-phosphating anti-corrosion treatment-inner hole cleaning-surface painting anti-plastic sleeve-thread part-production label-storage.

Application of thread drill rod: thread drill rod is mainly used in underground mining, underground deep hole mining, underground anchoring, tunnel engineering excavation, anchoring, open pit mining, open pit engineering rock drilling operations, quarrying rock drilling, blast furnace opening, etc.

specifications of commonly used drill rod:

Drill rod thread: R22.R25.R28.R32.TR35.R38., No.

Drill rod specifications.

Drill rod length: 915mm,1220mm,1525mm,1830mm,2475mm,2875mm,3090mm,3660mm,4265mm,4915mm,5525mm,6100mm,6400mm,7300mm.

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