... power, low noise 3.compact& elegant design 50kN horizontal Hydraulic Capstan with inverntion patentIYJP hydraulic capstan series are patent products of ... tailored solutions to customers.The capstans consist of valve blocks with function of brake and overload protection, hydraulic motor, planetary ... capstan head, frame and so on. Due to fitted with valve block, the design of HPU can be simplified, and ...