一种无锚定坑的防风暴锚--自动夹钳

Automatic Tong--Wind Safety Anchor

自动夹钳是根据自锁原理设计的用于防止上拔力的防风安全装置，它可使起重机在工作状态下随 时随地被夹于轨道上。它与电动铁楔、或夹轨器、或风力防风器组合，可以构成完整的防风系统。

Automatic tongs is called a kind of anchor against storm without anchor point. It is based on the self lock principle designed wind safety device to against force of pull up, and it can be used at any time and every position when the crane is under working condition.