当无法确定载荷的准确重量或对人员存在危险时，使用大于安全工作负荷的钢丝绳。

Use a wire sling of a greater S. W. L whenever the exact weight of the load is unknown or there is a hazard to personnel.

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但由于矿用带式输送机工作环境恶劣，载荷分布不均、载荷波动大等特点，所以在使用维护方面又具有其特殊性。

However, due to poor working conditions for mine belt conveyor, the uneven load distribution, load fluctuation features, it has its particularity in the process of using and maintenance.

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使用绞盘前请仔细确认当前绞盘的工作任务是克服载荷还是滚动载荷。

This requires greater pulling capacity since the winch will have to overcome the friction of the surface as well as the load it self.

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