新闻资讯
新闻资讯

06-30

Classification of Threaded Connection Drill Bits

Classification of threaded connection drill bits: Threaded drill bits consist of a hard alloy and a drill body. They are classified according to the form of the alloy into column tooth type drill bits and flat type drill bits.

06-21

Piston rear guide sleeve HYD200-80 hydraulic rock drill accessory

Piston rear guide sleeve HYD200-80 hydraulic rock drill accessory

06-20

What are mining trolley drill rods and mining drill pipes?

The drill rods used for drilling operations of mining rock drilling vehicles are called mining vehicle drill rods (drill rods for production drilling) and mining vehicle drill pipes (drill tubes for production drilling).

06-10

Hydraulic rock drill accessory RN3115173281 large gear

Hydraulic rock drill accessory RN3115173281 large gear

05-26

The drill rods are produced in this way.

Hollow steel inspection - Cutting according to the length of the drill rod - Machining threads on both ends of the rod (MF drill rods need to have the internal thread end forged first) - Machining the handle slot - Overall carburizing in a deep well carburizing furnace -

05-26

Tunnel boring and drilling machine advancing beam, tunnel excavation, tunnel engineering, anchoring operations.

Tunnel boring and drilling machine advancing beam, tunnel excavation, tunnel engineering, anchoring operations.

05-18

Tunnel Boring Machine (TBM) thrust beam

Tunnel Boring Machine (TBM) thrust beam
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