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閘門启閉机的螺旋杆改为檀木制造,已在浙江省大嵩、四明山等公社的15个水电站的进水閘、泄洪閘中推广使用,效果良好。大嵩公社的上周,童村等水电站已用一年多,越用越灵活,估計能耐用四、五年,它适用于跨度在2米左右,水头在一米以下的闸门。檀木螺旋杆的特点是: 一、利用檀木能就地取材,造价低廉,制造方便。檀木螺旋杆启閉机只需化13个木工,全部造价仅35元左右,如用鉄制螺旋杆,就要130元左右。两者相比,
Gate hoist spiral rod to sandalwood manufacturing, has been in Zhejiang Province Dasong, Siming Mountain Commune and other 15 hydropower station inlet sluice, sluice floodgate to promote the use of good results. Last week, Songshan commune, Tongcun and other hydropower stations have been used for more than a year, the more flexible, it is estimated to be durable four or five years, it applies to the span of about 2 meters, the head below one meter in the gate. Sandalwood spiral rod features are: First, the use of sandalwood can be drawn on the spot, low cost, easy to manufacture. Sandalwood screw hoist just 13 woodworking, all the cost is only 35 yuan, such as the spiral system with the system, we should 130 yuan. Compared to both,