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| 用途 Application |
| Ⅱ 本系列矿用司机控制器适用于含有爆炸性危险的瓦斯或煤尘的矿井中，用于搐电池式安全型电机车或防爆特殊型电机车的起动、调速、前进、后退和照明的控制 |
| Ⅱ QKTZ Series engine driver controller used for mining is applicable to coal mine where has explosive gas or coal dust applied to control starting ,speed adjustment forward back and illumination of the storage battery mode safety type electrical motor or explosion proof special type electrical motor | |
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