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1概述PSKD20/PSKD30型固定式消防炮(见图1)主要部件采用不锈钢材料制造,炮头部分采用压铸铝合金材料制造并经过电泳防腐蚀处理,水炮回转机构和炮头俯仰机构采用蜗轮蜗杆传动。该装置具有自锁功能,超额定压力使用时也能保证产品不会因为液体反
1 Overview The main components of the PSKD20/PSKD30 fixed fire monitor (see Figure 1) are made of stainless steel. The gun head part is made of die-cast aluminum alloy material and electrophoresis anti-corrosion treatment. The water gun slewing mechanism and the gun head pitch mechanism adopt worm gear and worm gear. transmission. The device has a self-locking function. When the pressure exceeds the rated pressure, it can also ensure that the product does not