Pump shaft failure repair methods have? Pump shaft wear how to do?

[Asia Pump Network News] pump shaft conventional bearing even the selection of steel for the high-carbon chromium bearing steel (GCr15). Because high-quality bearing steel smelting through vacuum deoxidation, electromagnetic stirring, less oxide content, can withstand greater contact stress at the same time can withstand large high tensile stress. So, if the pump shaft slightly bent or slightly worn, hooks, etc., how to repair it? Water pump shaft 1, journal pull hook and repair after wear Bearings using sliding bearing shaft journal, due to poor lubrication or lubricating oil into the iron, sand and so make the shaft pump shaft abrasion or grinding out the groove marks, rubber guide Bearings bearing wear, etc., generally used plating, copper plating, stainless steel plating repair, and then car or grinding method into a standard diameter. 2, the repair of the pump shaft bending On the smaller diameter pump shaft can be padded in the bend copper, with a hand hammer beating straightening; on the larger diameter, not serious bending axis can be calibrated with a screw calibrator. 3, the repair of the shaft thread pump shaft end of the thread damage can be used when the mild file damaged thread file repair and continue to use. If the damage is serious, first pump the small end of the car, and then pressure on a bushing, bushing on the car out of thread; also available electricity, gas welding in the shaft end of the pipe welding, and then turning the thread. 4, keyway repair If the keyway surface is rough, and the damage is not serious, the file can be repaired light. If the damage is heavy, the old tank can be repaired, another open new slot elsewhere, but the transmission shaft of larger power must be replaced with a new shaft. Further Reading: pump valve pipe fittings Exhibition Water Expo Xiamen exhibition of marine equipment Internet + Forum Yiwu Fair 2016 exhibition mold top ten brands of the Internet information industry (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / WeChat:) http://beng.liuti.cn/ (Service Hotline:)