Ram boring machine
作者： Gerhard Balve , Franz-Josef Puttmann , Alfons Hesse , Paul Schmidt
DOI:
关键词: Cylinder (engine) 、 Structural engineering 、 Piston 、 Axial symmetry 、 Engineering
摘要: A ram boring machine having a striking piston that is axially displaceable in housing, of which the forward and backward movement controlled by control sleeve connected to supply hose engages cylinder chamber piston, one or more corresponding openings wherein loaded both torsionally, has axial rotational stops rotatable guide arranged at rear end housing.
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