Market Situation of DTH Drilling Tools in China
2020-04-02
In China, there are more than 40 enterprises producing high and low wind pressure down-the-hole drilling tools. It has formed an annual output of nearly 300,000 high and low pressure impactors and nearly 4 million high, medium and low pressure down-the-hole drill bits, with a production scale of about 2 billion yuan. The fields of use of down-the-hole drill bits include: rock drilling, geological and mineral exploration, engineering foundation pile construction, water well drilling, support anchoring, open-pit mine step blasting limit hole, complex formation with pipe drilling, etc.
Overview of the classification of hydraulic drilling tools in the Chinese market
2020-03-27
The open-air hydraulic rock drilling rig is a mechanized rock drilling equipment that is widely used in domestic projects. In hydropower, mining, mining, quarrying and other construction projects in use in the open-air hydraulic drilling rig is mainly the Swedish AtlasCopco Company, Sand- vikTamrock Company, and Japan Furu River (Furukawa) Company production of crawler-type single-arm drilling rig.
Classification and Output of Hydraulic Drilling Tools in Chinese Market
2020-03-18
At present, about 200000 drill rods are produced by domestic drill enterprises every year. Drill bit about 2.1 million only. Among them, the drill rod and drill bit of underground tunneling drilling machine account for about 30% and 35% respectively. (As drilling vehicles are not used in the excavation of domestic highway and railway tunnels, about 1/2 of the drill rod and 2/3 of the drill bit are exported to foreign markets).
Market situation of light rock drilling machine application
2020-03-13
At present, there are quite a few underground mines in our country that use drilling tools for drilling mining blasting holes. The products are D32- R32 metric thread length 1.1M,1.2M connecting rod row and 60mm diameter ball five-tooth drill bit.
2020-03-03
At present, there are about 200 manufacturers in China's brazing steel and brazing tools production industry, and there are few enterprises with large production scale and supporting capacity, mainly small enterprises.
Sandvik DC125R drilling rig and matching drilling tools
2020-02-23
Sandvik DC125R is one of Sandvik DC series top hammer drilling machine series products. This series of products is characterized by the use of rubber tires, compact structure. Flexible, simple maintenance, ultra-low fuel consumption, flexible and convenient control, more adaptable to complex terrain. Sandvik DC125R hydraulic drilling rig is a fully remote, fully hydraulic, four-wheel self-drive, suitable for drilling 22-45mm hole diameter of small hydraulic drilling rig. The new model replaces the previous Sandvik DC122R. Sandvik DC125R small drilling rig is widely used, can be applied to foundation excavation drilling engineering, road excavation drilling engineering,
Pay attention to lotus mountain drilling tools:
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