Rotating Bolt 转动式枪机
Tighten the inner hexagon bolt whose function is to prevent valve disc from rotating and breaking the springs.
拧紧防止阀板转动的内六角螺栓，其作用是防止阀板转动拧断弹簧。
The device has simple structure, and can effectively prevent the bolt of the rotating furnace from separating and avoid the occurrence of equipment accidents.
该装置结构简单、可有效防 止转炉螺栓脱开，避免了设备事故的发生。
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