新闻资讯
新闻资讯

08-14

Tapered drill rod

The tapered drill rod, also known as the tapered bit, finished bit, small drill rod, or rock drill rod, is a major drilling tool used in mining, tunneling, and hydraulic engineering excavation, as well as in the field of quarrying and rock drilling.

08-13

Boomer 281 tunneling and drilling rig, advance beam 3128259059

Boomer 281 tunneling and drilling rig, advance beam 3128259059

08-08

HYD200 hydraulic rock drill, tunneling rock drilling vehicle, anchor rod vehicle, vertical shaft drilling machine.

HYD200 hydraulic rock drill, tunneling rock drilling vehicle, anchor rod vehicle, vertical shaft drilling machine.

07-29

Common specifications and models of threaded connection drill bits.

Common thread types include R thread drill bits R22, R25, R28, R32, TR35, R35, and R38 threaded connection drill bits, mainly used for small diameter drill bits, compatible with low-power rock drilling equipment.

07-29

Hydraulic rock drill accumulator diaphragm, nitrogen membrane.

Hydraulic rock drill accumulator diaphragm, nitrogen membrane.

07-22

1838ME/HE water seal 3115 2386 00 specification 52*70*9

1838ME/HE water seal 3115 2386 00 specification 52*70*9

07-17

The production process of threaded connection drill bits.

Production process of threaded connection drill bits: Steel material inspection upon arrival - Steel material cutting - Processing the body - Processing the threads - Heat treatment of the body - Drilling tooth holes - Inserting alloy teeth -

07-06

1838ME/HE seal 3115 2693 00 specification 52*62*12.5

1838ME/HE seal 3115 2693 00 specification 52*62*12.5
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