Зубы патронов спирального бурира.

The DTH hammer operates through a system of compressed air. High-pressure air is directed down the drill string, powering the hammer at the end of the drill bit. The hammer strikes the bit with considerable force, fracturing the rock immediately beneath it. As the bit penetrates further, the broken rock is then cleared from the hole by the same air stream, allowing for continuous drilling without the interruptions often associated with other drilling methods.


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The tableau, a term derived from the French word for picture or scene, holds a profound significance in both the art world and societal expression. Whether in the context of a painted canvas, a theatrical performance, or a frozen moment in photography, the tableau serves as a powerful medium for storytelling and reflection. This article explores the multifaceted nature of the tableau, its historical roots, and its impact on contemporary culture.


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