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△辽河—73型大小苗两用机动水稻插秧机鉴定会:辽宁省农机局于1975年6月14日至16日在盘锦地区大洼区召开了辽宁省水稻插秧机鉴定会,对盘锦地区农机所、盘山区农机修造厂和当地贫下中农密切协作研制成功的辽河—73型大小苗两用机动水稻插秧机进行了省级鉴定。该省水田地区的市县农机局、农机科研、生产、使用等单位的代表140余人参加了会议。与会代表一致认为,该机经过两年来的多台(157台)、多点大面积(23632亩)生产试验和性能测定表明,能大小苗两用,插秧质量好,性能稳定,工作可靠,基本满足农业技术要求,可以定型,计划生产,推广使用。该机插秧型式为往复梳齿直插式,由3或5马力柴油机作动力,配用东风—2型底盘。分插轨迹由凸轮五杆机构控制。采用摆簧装置平衡秧爪排在上下往复运动中产生的惯性冲
△ Liaohe -73 size Miao dual-use mobile rice transplanter Identification Association: Agricultural Machinery Bureau of Liaoning Province in June 16, 1975 to 16 in Dangban, Panjin region held a rice paddy rice in Liaoning Province appraisal of agricultural machinery in Panjin The Panshan Agricultural Machinery Repair Factory and the local poor farmers in close cooperation successfully developed the Liaohe -73-sized dual-use portable rice transplanter for provincial identification. More than 140 representatives of the Agricultural Bureau of County and County Bureau of Agricultural Sciences, scientific research, production and use of agricultural machinery in paddy fields of this province attended the meeting. Participants agreed that the machine after two years of more (157), more large area (23632 acres) production test and performance measurement shows that the seedlings can be used both for seedlings, good quality, stable performance, reliable, basic Meet the technical requirements of agriculture, you can stereotypes, plan production, promote the use. This machine transplanting seedbed reciprocating comb-type, by 3 or 5 horsepower diesel engine powered, equipped with DF-2 chassis. Add-drop trajectory controlled by the cam five-bar mechanism. Equipped with the spring device balance row of claws in the upper and lower reciprocating motion generated inertia punch