Overload protective device is mounted so that when the pressure is overloaded, the machine will automatically stop.
配有过载保护装置，当压力过载时，能自动停机。
Crane moment limiter that is equipped on the crane is an important overload protective device. It provides safeguard for the safety work of crane.
起重机力矩限制器是装备在起重机上的重要超载保护装置，它为起重机的安全工作提供保障。
The chain wheel overload protective device has the advantages of simple and reasonable structure, low cost, convenient manufacturing, safety and reliability.
本发明结构简单合理、成本低廉、制造方便且安全可靠。
The chain wheel overload protective device has the advantages of simple and reasonable structure, low cost, convenient manufacturing, safety and reliability.
本发明结构简单合理、成本低廉、制造方便且安全可靠。
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