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Improvements in hydraulic demolities for buildings and civil works. (Machine-translation by Google Translate, not legally binding)
Improvements in hydraulic demolities for buildings and civil works. (Machine-translation by Google Translate, not legally binding)
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机译：改善建筑物和土建工程中的水力渗漏。 （通过Google翻译进行机器翻译，没有法律约束力）
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摘要
Improvements in hydraulic demolition for buildings and civil works, consisting of an accumulator of fluid comprehensible, and whose organs are driven by a virtually incomprehensible fluid, characterized in that the oil entry is made through a single hole calibrated, this entry being constituted like the return, by two inserts, the chisel slides in a cylindrical body, with the cap of the upper stop of this pike divided into two parts, the carcass that protects the whole is composed of cylindrical tubes superimposed on hot and welded to each other, the tensioning of the elements is made by two braces, and finally in chiscel-pica there is or only recess for retaining pin in order to increase its strength and simplify its machining, the distribution system is made by two upper and intermediate distributors located in the upper parat of the sleeve, inside which one slides slider of distribution, and whose system is completed by a differential obturator, which is an interchangeable element that is introduced inside the percursor by varying the thrust section thereof. (Machine-translation by Google Translate, not legally binding)
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