Nanyang Erji Group successfully developed new marine drilling equipment

A new type of marine drilling repair equipment - 158 marine drilling repair machine, recently developed in Nanyang Second Machine Group, successfully passed the user acceptance. The birth of this new type of equipment will open a new chapter in the exploitation of offshore heavy oil blocks. It is understood that China's heavy oil block mining has always been a blank. In order to change this situation, a domestic marine oilfield customer proposed that the second machine group can design a new type of drilling and repairing machine to meet the heavy oil block mining operation. Requirements. After independent research and development, Nanyang Erji Group has developed and produced 158 marine drilling repair machine. The base of the product is 16.5 meters high, which is twice the height of the conventional product base. It can adapt to the linear pumping unit operation and meet the heavy oil block of the offshore oil field. Mining. At present, this new type of marine drilling repair has been accepted by users and will be delivered soon. It is reported that Nanyang Second Machinery Group, as the leading enterprise in the development of China's oil drilling equipment, took the lead in the development of offshore oil drilling and repair equipment, changed the situation that China's marine drilling and repair equipment relied on imports, and promoted the localization process of marine drilling and repair equipment. The self-developed series of marine drilling and workover equipment have been well received by users. In May last year, the “R&D and industrialization of self-elevating offshore drilling rigs” declared by Erji Group was also included in the first batch of provincial major science and technology projects in the “Twelfth Five-Year Plan”.

Wiper Seals

Wiper Seals are a type of mechanical seal commonly used to protect piston rods and pistons in hydraulic and pneumatic equipment. The main function of Wiper Seals is to prevent dust, dirt, and other impurities from entering the interior of the equipment, thereby protecting the sealing performance of the piston rod and piston, and extending the service life of the equipment.


Wiper Seals are typically made of elastic materials such as polyurethane, nitrile rubber, fluororubber, etc. These materials have excellent wear resistance and chemical resistance, and can maintain stable performance in various harsh environments.


Wiper Seals are typically divided into two types: unidirectional and bidirectional. Unidirectional Wiper Seals can only prevent dirt and impurities from entering the device from one direction, while bidirectional Wiper Seals can simultaneously prevent dirt and impurities from entering the device from both directions.


Wiper Seals can also be customized according to different application requirements. For example, for high-speed rotating devices, special Wiper Seals can be used to ensure that they do not generate excessive heat and friction during high-speed rotation. For equipment used in harsh environments, special materials such as corrosion-resistant, high-temperature resistant, and low-temperature resistant Wiper Seals can be used.


In summary, Wiper Seals are in dispensable mechanical seals in hydraulic and pneumatic equipment, and their excellent performance and reliable sealing performance provide important guarantees for the normal operation of the equipment. If you need a Wiper Seals product, you can contact a professional seal manufacturer to customize the appropriate Wiper Seals for your device according to your specific needs.

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DG Zhongxingshun Sealing Products Factory , https://www.zxs-seal.com

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