油田井下作业TK-5型全自动液气控制天车安全装置

The Safety Equipment of Overhead Travelling Crane with Full Automatic Liquid and Gas Controlled Type TK-5 in Operation in a Pit of Oilfield

叙述了油田井下作业TK -5型全自动液气控制天车安全装置的工作原理 ,分析了该装置的安全可靠性。

The operation principle of the safety equipment of overhead travelling crane with full automatic liquid and gas controlled type TK-5 in operation in a pit of oilfield is stated and safety reliability of the equipment is analyzed.