标准摘要
[中文适用范围]： 规定了用于井架货物装卸设备的轻型动力和外部动力顶部绞车的要求和特性。 轻型动力打顶绞车包括电动或液压驱动的绞车。 [外文原描述]： Specifies requirements and characteristics of lightly powered and externally powered topping winches as used in derrick cargo-handling gear. The lightly powered topping winches include winches with electric or hydraulic drive.
英文名称Shipbuilding — Topping winches