二、塔机类型及主要参数塔机的分类和型号编制方法如下:由于塔机的型号和规格较多、较杂,目前流行的水平吊臂型塔机虽已是主流,但旧式塔机也还存在,现行的标准对塔机所规定的分类方式也不是唯一的,使现行塔机在使用中存在许多混淆与模糊的观念。对此问题的理解及解释如下。1.惯常的分类方法 Second, the tower crane types and main parameters Classification and model of tower crane preparation method is as follows: As the tower crane models and specifications are more complex, the current level of boom tower crane although the mainstream, but the old tower crane There are still existing standards for the classification of the tower crane is not the only way to make the existing tower crane in use there are many confusing and fuzzy concept. This problem is understood and explained as follows. 1. The usual classification method