作者: Jack T Gregory
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摘要: A hand operated hydraulic press pliers tool is provided comprising an upper stationary handle having a fixed serrated jaw portion forming the front end of and tubular rear handle. lower pivotally attached to disposed opposing portion. cylinder assembly centrally within at one near handle, between pivot attachment point jaw. yoke that pump assembly. provides lever engage concentrically wherein depressing top forces fluid into expanding length when handles are squeezed together by user. The longitudinal expansion pivots towards gripping work piece user jaws. Repeated cycles squeezing releasing effectuate incremental closure jaws onto with increasing pressure each cycle.