本起重机有两台小车，，，两小车能够同时使用，，，也能够单独使用，，，合用于厂矿企业的车间或露天仓库吊运长件资料(木材，，，纸筒，，，管封，，，棒材)
。。。

　　Double—trolley Bridge Crane

　　With two trolleys that works simultaneously or separately，，，this crane is suitable to lift long materials(wood，，，paper tube，，，pipe and bar)in workshops or outdoor stores in factories and mines．

　　注：
：1．大车导电有角钢和安全滑触线两种大局，，，供选择
。。。

　　2．把持大局有室操(分隔式和闭式)，，，地操和？？？厝，，，供选择
。。。

　　Notes：
：

　　1．Power supply for the main vehicle can be either through angle steel or safety slide wire．

　　2．Operation can be done in the cabin(open-type and closed-type)，，，on the ground or through remote control.