| 摘要 |
<p>The present invention relates to an indicator alerting the operator that a spring brake actuator with a fixed released bolt is released. The indicator improved with this invention in order to alert the operator that the actuator is released is characterized by having the following parts as the main components; Square Nut (2), Release bolt (3), Ring (9), spring (10), Ring (11), Pin (12), Indicator shaft (13), Return Spring (14), bearing (15) and CD- Ring (16).</p> |
