What is the cause of the damage in the center hanger of the drive shaft?
发布时间：2015.11.21 新闻来源：邢台远拓汽车零部件制造有限公司
The damage of the center hanger is affected by the damage of the hanger bearing, on the one hand, it is also affected by the quality, the material and the structure of the shaft. The center hanger is broken, causing the front and rear transmission shafts to be taken off at the expansion joint, causing the running vehicle to break down.
1 hanger bearing damage due to lack of bearing lubricating oil, so that the bearing wear or erosion and looseness, or because of disrepair, the outer diameter of the bearing seat hole and rotate Songkuang, rubber bearing outer rupture or fall off, forming the drive shaft on the hanger hanger beating, resulting in lower fracture, bolt fracture and the bolt connection.
The damage causes of the 2 transmission shaft components before and after transmission shaft, cardan shaft, flange and fork joint extension series section keyway shaft deformation, which makes the whole axis swing shaft; or because of lack of universal joint oil and excessive wear loose; or because of the expansion joint between the sliding groove and groove grinding increased health wear loose etc.. The whole set of transmission shaft in the transmission space gap increases and produces axial shimmy, the center hanger has been affected by its shock and the lower part of the fracture.
A drive shaft hanger 3 truck, car in 40s has maintained the bearing seat (tile frame) type in the central support beam, material in malleable cast iron (Ma Gang) casting, the structure of the hanger fit only to a relatively low tonnage truck (modern drive shaft bracket the steel plate pressing and welding material, is sheathed on the crossbeam, more insurance). The cast hanger is prone to fracture because of improper process, loose or porous metal and brittle material. In the warranty center due to improper installation hanger method of fastening bolts, no uniform installation or assembly balance hanger hanger hanger hanger or cover, the cover up, a little concentrated stress and fracture, resulting in broken hanger. As long as there is one of the factors that cause the damage to the center hanger of the transmission shaft, it will cause an estimated loss to the vehicle. For this reason, the transmission parts should be inspected and adjusted during regular maintenance or warranty.
This article by the Xingtai far extension Auto Parts Manufacturing Co., Ltd., the company web site: http://www.xtytwy.com
