钻机配有一个主卷扬机、一个副卷扬机。主卷扬机用于升降钻具、下井管等。

Drilling rig equipped with a main hoist, one vice hoist, main hoist for lifting drilling, downhole tubes.

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钻机配有一个主卷扬机、一个副卷扬机。主卷扬机用于升降钻具、下井管等。副卷扬机用于更换钻杆或其他取芯工具及提砂筒，也可用于洗井作业。

Vice hoist for the replacement of the drill pipe or other tools and put sand core tube can also be used for flushing operations.

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本文介绍了金厂峪金矿副并提升系统改造概况和在破碎不稳固的近地表岩体中开挖卷扬机硐室获得成功的经验。

This paper presents the transformation situation of the hoist system for service shaft and the successful experience of driving hoist room in the break and unstable rock mass near to surface.

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