The hoistinggear is easy to control and maintain, safe and reliable, suitable for middle and small mines.
绞车操纵维修方便、安全可靠、适合于中小型矿山使用。
2
This hoistinggear is used for hoisting or transporting at the place of coal shaft with explosive mixture of gas or coal dust.
该系列绞车用于煤矿井下有瓦斯或煤尘爆炸性混合物的场所作提升或运输用。
3
Aim at the problem, this paper establishes the mathematical model of multipurpose optimization to made hoisting mechanism to occupy minimum space and planet gear to use minimum material.