发明名称 Remote controlled slack pulling log skidding carriage
摘要 A remote controlled slack pulling log skidding carriage is provided for feeding a slack drag line toward a log to be skidded. A drive sheave rotatably mounted in the carriage is operated by a hydraulic motor. The fluid to operate the hydraulic motor is stored in one or more accumulators, and a radio controlled valve starts and stops the flow of fluid to the motor. A mechanically operated hydraulic pump also is provided to recharge the accumulators during a skidding operation.
申请公布号 US4454951(A) 申请公布日期 1984.06.19
申请号 US19820388886 申请日期 1982.06.16
申请人 CHAMPION INTERNATIONAL CORPORATION 发明人 KUEHN, SCOTT L.
分类号 B66C21/04;(IPC1-7):B66C21/00;B66C11/20 主分类号 B66C21/04
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