Automobile crane sprocket in right time



The utility model discloses an automobile crane sprocket in right time, include the axle sleeve portion and the denticle portion of being made by powder metallurgy technology an organic whole, the center of axle sleeve portion has the axle through -hole that is used for installing the bent axle, denticle portion is the outside that axle sleeve portion was located to the annular cover, periphery system in denticle portion has along the teeth of a cogwheel of shaft center symmetric distribution, and denticle portion system between the adjacent teeth of a cogwheel has convex tooth root groove. The extensive low cost production of the automobile crane sprocket in right time accessible powder metallurgy technology has compact structure, and intensity is high, the good reliability, and advantage with low costs is applicable to automobile engine's bent axle power take off.




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