矿用三环链是将优质钢材经六火次锻造：矿用三环链di一火次：镦粗、拔方、压扁、压初型、锻闷端环、大双刃剁中环、小双刃剁边环、点冲冲孔、冲边残料、分开链环；矿用三环链di二火次：去中、端环余料，检查飞边去毛刺；di三火次：锻闷端半环，去内外环飞边毛刺；di四火次：锻闷全端环，去内外飞边，检查去毛刺；di五火次：锻闷中间环，去内外飞边，检查去毛刺；di六火次：精锻三环，去各环内毛边，去各环外飞边，检查去毛刺； 规格   宽度(mm)  弧半径(mm)  重量(kg/套)  试验负荷(KN)        zui小内宽(mm) zui大外宽(mm) 22×105   40          87          41             2.9                  370          15 26×118   46          102         48             4.6                  520          15 28×120   48          108         51             6.7                  610          15 30×120   48          112         53             7.8                  670          15 30×130   55          119         56. 5           6.9                  670          15 32×140   58          126         60             9.9                  790          15 34×147   64          136         65             10.1                 890          15 38×145   80          160         77             13.65                1110          15 应用：矿车连接 免费销售热线：400-001-2901