RYB shaft head pump and maintenance of various components

August 12, 2023

RYB shaft head pump and maintenance of various components
1, drive shaft and bushing wear repair
Axle head drive shaft and bush wear, with the gap increases, will certainly affect the pump oil. In this case, you can repair the drive shaft or bushing method to restore its normal with the gap. If the drive shaft wear slightly, simply press the old bushing and put on the standard size bushing, with the gap can be restored to the allowable range. Park Taibang if the drive shaft and bush wear serious and serious with the gap, not only to replace the bush, and the drive shaft also applies chrome or vibration welding method to increase its diameter, and then grinding to the standard size, recovery and Bushing requirements.
2, the repair of the lubricating oil pump shell crack repair
Shell cracks can be cast 508 nickel-copper welding electrode repair. Welds to be close and yuan stomatal, with the flatness of the pump cover with no more than 0.05 mm flatness.
3, active shaft bushing hole and driven shaft hole wear repair
Drive shaft bushings wear holes, reaming methods can be used to eliminate wear marks, and then with increased to the appropriate size of the bush. Follower shaft wear and tear also reaming method to eliminate wear marks, and then press the hole reaming the actual size of the preparation of the driven shaft
4, pump chamber cavity repair
Cavity pump chamber wear, the general approach to the lumen set to repair, about to enlarging the cavity after the set with cast iron or steel bushings. Inlaid, the cavity enamel 5, the valve seat repair: pressure limiting valve with a ball valve and plunger valve two. Ball seat wear, the ball can be placed on a valve seat, and then gently tap the metal ball, until the ball valve and valve seat so close. If the valve seat is worn seriously, first remove the worn marks by reaming, and then use the method to make it close. Plunger seat wear, you can put a little valve sand grinding until close together.
5, the pump cover repair
Work plane repair: If the pump cover wear a small work surface, manual grinding method can be used to eliminate signs of wear and tear, that is, put a little valve on the platform or thick glass plate sand, and then put the pump cover on the ground until the wear marks disappear, The work surface is flat. When the pump cover working surface wear depth of more than 0.1 mm, should be taken after the turning grinding method to repair.

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Author:

Ms. Gia Zuo

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sales4@zjslurrypump.com

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+86 15511357509