drilling kaiqiu
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shandi cabrera: Hello ,i am Shandi Cabrera from united states of America and i am supportive,caring and also i have a passionate of true love in my heart. i just went through your profile today on this site then i pick interest in you and i will like us to know each other... больше- 6 июля 2021 г.
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drilling kaiqiu создал новую группу:
1. Tapered Bit is perpendicular to the striking surface, and the drill rod is compacted (oblique hitting will easily cause the drill rod to break and damage the cylinder, and the empty hitting without compacting the drill rod will damage the cylinder).2.... больше -
drilling kaiqiu создал новую группу: Tapered Bit includes two parts: hydraulic walking pile frame and drilling system. The hydraulic walking pile frame of this machine is mainly composed of top pulley block, column, diagonal brace, chassis, walking mechanism, slewing mechanism, hoisting... больше
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drilling kaiqiu создал новую группу: Drill rod is a kind of drill rod used to connect drill bits and rock drilling tools in mine tunnel engineering. The drill rods generally used in mine tunnel engineering are hexagonal hollow steel and hollow round steel. The inner diameter of the hexagonal... больше
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drilling kaiqiu создал новую группу: For Drill pipe to work normally, lubrication is very important. The lubrication methods of Drill pipe are divided into the following types: manual oil injection, oil pump oil supply, closed oil bath oil gun and oil cup pressure oil injection, etc.
Manual... больше -
drilling kaiqiu создал новую группу: Tapered Button Bits are produced by friction welding technology, which has the characteristics of high bending strength and firm welding, which can ensure the straightness requirements of deep hole drilling. Innovative introduction of joint nitriding process... больше
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drilling kaiqiu создал новую группу: In daily life, Tapered Button Bits are greatly affected by the seasons, so the frequency of use is not very large, and the idle time is large, so it also needs regular maintenance and maintenance, because the machine is not maintained when it is idle. The... больше
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drilling kaiqiu создал новую группу:
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drilling kaiqiu создал новую группу: Everyone knows that the role of Tapered Button Bits is mainly mechanical equipment for drilling water wells and completing operations such as downhole pipe and well washing. Including power equipment and drill bits, drill pipes, core pipes, drill stands,... больше
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drilling kaiqiu создал новую группу:
