據河北省文物局網站消息,日前,唐山市某工地發現一件近代工業時期石質傳動齒輪。
唐山市啟新水泥廠南約100米mi處chu一yi工gong地di出chu土tu一yi石shi碾nian。該gai石shi碾nian實shi際ji上shang是shi一yi件jian較jiao大da型xing石shi質zhi齒chi輪lun,齒chi輪lun整zheng體ti為wei粗cu砂sha岩yan鑿zao製zhi而er成cheng,兩liang側ce中zhong心xin鑲xiang嵌qian方fang形xing鐵tie質zhi軸zhou箍gu,軸zhou箍gu中zhong心xin為wei半ban球qiu形xing滾gun動dong凹ao槽cao。整zheng體ti高gao約yue70厘米,一端直徑60厘米,另一端直徑70厘米,一周有12齒,單齒高約12厘米。
jutuice,gaishizhichilunshiyongyuzhitaohuofensuicitudengyuancailiaodebanjixiehuachuandonglun,shidangshizhitaoxitongdezhongyaobujian,chilunchuandongtidaileshoudongshipanzhuandongdeyuanshijishu,tigaolechanpinzhiliang。zheyishizhichilundefaxian,weiyanjiutangshanjindaigongyelishi,tangshanyuanshitaocizhizuogongyidefazhandengdoutigonglezhongyaoyijuhezuozheng。
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