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Litian Heavy Industry Machinery Co., Ltd.
Litian Heavy Industry Machinery Co., Ltd.

Blog

Causes And Solutions Of Drill Rod Fracture

Dec 06-2021

Drill rod is one of the important accessories of rock drill. It is a necessary tool in rock drilling. Drill rod must be able to bear significant torque, torsion, bending and vibration in the process o...

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06
Dec
Basic Requirements for Threaded Drill Rod

Nov 16-2021

Threaded drill rod includes extension drill rod, light extension drill rod, drifter rod, MF rod, etc.1. Basic Requirements(1). Good elasticityIn the process of drilling, whether horizontal operation, ...

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16
Nov
Important Parts And Working Principle Of Hydraulic Rock Drill

Oct 17-2021

1. Hydraulic Rock Drill Parts(1). Drill bit: This is the tip of the rock drill. It contacts the ground first in drilling operations. It is a component that directly works on the rock.(2). Drill Rod: t...

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17
Oct
Rock Drilling Bits Classification

Sep 17-2021

1. Rock Drill Bit Types(1). Button Drill BitButton drill bit is suitable for dry and wet drilling of medium hard and hard rocks. It is mainly used in all kinds of mining, transportation, water conserv...

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17
Sep
Classification and Selection of TBM Cutter

Aug 18-2021

In the tunnel boring machine construction, TBM cutters are indispensable tools, and all tunnel borer construction must be completed with these cutters.1. Classification of TBM CutterTBM cutters can be...

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18
Aug