The safety clamp prevents the tool string from being dropped downhole accidentally if the slips or elevators securing the string lose their grip.
如果卡紧管柱的卡瓦或吊卡失去了其抓力，则安全卡瓦可防止工具管柱意外地掉落井下。
Safety light is mainly used in different translation automatic door and electric retractable door, automatic rolling gate safety clamp auxiliary function.
安全光线主要应用在不同的平移自动门以及电动伸缩门，自动卷闸门的安全防夹辅助功能。
Connect the hose of the assembly (2) to the filter housing (1) and safety it with the upper clamp (5).
将组件(2)软管连接到过滤器壳体(1)，并用上卡箍(5)打上保险。
The utility model relates to a safety lamp base with a clamp apparatus with improved structure.
一种改良结构的带夹具安全灯座。
The utility model can steadily clamp the conveyor belt, thus avoiding the safety accident caused by the falling of the conveyor belt.
本实用新型能稳定地夹持输送皮带，避免输送皮带掉落引发安全事故。
The utility model can steadily clamp the conveyor belt, thus avoiding the safety accident caused by the falling of the conveyor belt.
本实用新型能稳定地夹持输送皮带，避免输送皮带掉落引发安全事故。
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