发明名称 HYDRAULIC CONNECTING DEVICE OF LADLE SLIDING GATE
摘要 PURPOSE: A hydraulic connecting device for a ladle sliding gate is provided to eliminate residual pressure by discharging oil existed between a gate hydraulic cylinder and a main valve using a sub-valve. CONSTITUTION: A hydraulic connecting device for a ladle sliding gate is composed of a turret side hydraulic connecting unit(100) and a ladle side hydraulic connecting unit(200). The turret side hydraulic connecting unit comprises a coupling socket for connecting a pipe and a coupling hydraulic cylinder. The coupling socket has a locking member. The coupling hydraulic cylinder ascends and descends the locking member. The ladle side hydraulic connecting unit comprises a ladle side hydraulic pipe and a coupling plug for connecting the pipe. The coupling plug is automatically inserted into the coupling socket when a ladle(20) is installed in a ladle turret(10).
申请公布号 KR20100050850(A) 申请公布日期 2010.05.14
申请号 KR20080109949 申请日期 2008.11.06
申请人 POSCO 发明人 LEE, KANG RYUNG
分类号 B22D41/12;B22D41/13;B22D41/38 主分类号 B22D41/12
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