RUISHI BITS •  ADVANTAGE 

All products are up to international standards.

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R&D

Research and development.

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D&M

Design and manufacture.

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QC

Quality Assurance.

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ABUNDANCE

Product model rich.

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Hebei Ruishi Bits Manufacturing Co.,Ltd

Honesty、service

Hebei Ruishi Bits Manufacturing Co.,Ltd was established in 1990. It is engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized companies. The company is located in Renqiu of Jizhong Plain, which is rich in oil resources. Renqiu is also the location of Huabei Oilfield.

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The drilling rig test is divided into two parts: the commissioning of the main components (system) and the performance test of the drilling rig. 1. Commissioning of major components (Systems) Commissioning of electrical system 1. commissioning of diesel generating set
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1) The location of explosion-proof circuit should be chosen as easy as possible to operate and maintain, and avoid the sun and rain as far as possible. 2) Strictly arrange the SCR / MCC, ground cable groove and cable bridge to the appropriate position according to the drilling rig site plan.
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The design guideline of high and low edge diamond bit is to reduce the contact area between the lip face of the bit and the rock face at the bottom of the hole, and to increase the unit area pressure of the lip face of the diamond bit on the rock. Theoretically, this design idea is reasonable. Because experience has proved that drilling in hard formations requires great bottom hole pressure, drilling in hard and compact formations requires greater bottom hole pressure. But the current drill pipe, drilling tools and drilling rigs and other equipment capacity is not available, so can only improve the bit unit area pressure, high and low tooth bit is one of them. In fact, the application effect of this kind of high-low-edge diamond bit is not ideal, because the high-edge breaks rock at first, and the drilling efficiency is improved; with the high-edge wearing and low-edge working, the contact area between the lip and rock increases gradually, the specific pressure of the bit decreases, and most of the drilling time of the whole bit is the same as that of the ordinary bit. There is not much difference.