• Its explosion proof property, over speed and over reel control, prevention of high and low hydraulic pressure, and coordination of braking and hoisting are the key and core points for safety design.

    液压提升防爆、提升过程中的超速保护、液压系统的低压保护升降制动工作协同安全性设计的核心关键

    youdao

  • The invention relates to hoisting, pulling, hauling equipment, in particular to an infinite variable speed hoisting winch.

    发明涉及一种提升牵引拖运设备具体为可无级变速的绞车。

    youdao

  • The invention relates to hoisting, pulling, hauling equipment, in particular to an infinite variable speed hoisting winch.

    发明涉及一种提升牵引拖运设备具体为可无级变速的绞车。

    youdao

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