BMH型電動葫蘆半門式起重機與CD MD等型號的電動葫蘆配套使用，是一種有軌運行的中小型起重機，其適用起重量5-32噸，適用跨度12-30米，工作環境-20℃- +40℃內。
　　本產品為一般用途起重機，多用于露天場所及倉庫的裝卸。
　　本產品有地面操縱和室內操縱兩種形式。
　　Supporting the use of electric hoist BMH type electric hoist semi gantry crane with CD MD model, is a small crane in orbit, the application of 5-32 tons in weight, for a span of 12-30 meters, the working environment of -20 DEG to +40 DEG C.
　　The utility model is a general purpose crane, which is used for loading and unloading in open places and warehouses.
　　This product has two forms of ground control and indoor control.