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Laser cladding repair of oil plunger threads to ensure reliable connection of Dao Ke Dao equipment
Date:2025-10-27 16:03     Source:daokedao     Browse:46

The threaded part of the oil plunger is subjected to assembly torque and working load for a long time, which is prone to problems such as thread wear and slippage, resulting in loose connections. Traditional thread repair has insufficient strength, and laser cladding repair of oil plunger threads has become the core technology to ensure reliable connection.

The Daokedao laser cladding equipment adopts precision thread repair technology, first turning the worn threads, and then accurately restoring the thread size and shape through laser cladding technology. The cladding material is made of high-strength alloy, and the strength of the laser cladding thread repair layer is comparable to that of the new plunger, even better than that of the original thread. This thread repair laser cladding equipment has a tight thread connection after repair, good sealing performance, and a service life consistent with the new plunger.

The repair cost of the Daokedao laser cladding equipment is only 1/4 of that of a new plunger, and the repair cycle is shortened to within 12 hours, significantly reducing oilfield operation and maintenance costs and downtime. The equipment supports thread repair of different specifications, which can effectively solve the problem of oil plunger thread wear and ensure the reliability of oil and gas extraction equipment connection.


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