广州市第二建筑工程公司综合厂广大职工遵照毛主席“自力更生,艰苦奋斗”的伟大教导,试制成功轻便折叠式垂直运输机(见图)。这种垂直运输机适用于7米以下的低层建筑作垂直运送材料,如碎石、砂、砖、瓦、混凝土、灰浆、小型砌块和模板等等。它是采用四连杆机构作为该机的折叠和架设机构。起重量为200公斤。安装简捷,操作方便, According to the great teaching of Chairman Mao’s “self-reliance and hard work”, the Guangzhou No. 2 Construction Engineering Company General Factory successfully produced a lightweight folding vertical conveyor (see photo). This vertical transporter is suitable for vertical transportation of materials in low-rise buildings up to 7 meters, such as gravel, sand, bricks, tiles, concrete, mortar, small blocks and stencils. It uses a four-bar linkage as the folding and erecting mechanism of the aircraft. The lifting weight is 200 kg. Simple installation, easy operation,