一、用途、特点 QT60塔式起重机是中国建筑科学研究院建筑机械化研究所和沈阳建筑机械厂共同研制的一种新型塔式起重机,主要适用六层以下大板建筑的施工,亦可用于民用住宅和工业建筑的吊装工作。 QT60塔式起重机属于下旋动臂轨行式塔机(图1),其主要特点是: 1.备有拖运装置,能够整体转移。利用架设油缸,可实现自动上下轨道。 2.设有架设机构,可以快速安装。借助 I. Usage and characteristics QT60 tower crane is a new-type tower crane co-developed by the Institute of Construction Mechanization of China Academy of Building Research and Shenyang Construction Machinery Plant. It is mainly used for the construction of large- and six-storey large-scale buildings, and can also be used for civil residences. Lifting work with industrial buildings. The QT60 tower crane is a down-rotating boom orbital tower crane (Fig. 1). Its main features are: 1. It is equipped with a haulage device that can be transferred as a whole. Utilize the erection cylinder, can realize the automatic up and down track. 2. There is an erection mechanism that can be quickly installed. With the aid of