Explore our top-performing components designed for high-load systems, oil filtration, and speed sensing in heavy-duty machinery.
Pakistan's industrial sector is currently undergoing rapid modernization and growth, driven by key projects under the China-Pakistan Economic Corridor (CPEC) and local expansion in manufacturing. Major industrial clusters in cities like Karachi (Korangi, Landhi, and SITE Industrial Areas), Lahore (Sundar Industrial Estate), Faisalabad (the textile capital), and Gujranwala rely heavily on heavy rotating machinery. From massive turbines in thermal power plants to heavy-duty crushing shafts in cement factories and rollers in sugar mills, the integrity of bearing shafts determines the operational uptime of the country's entire industrial framework.
Due to the environmental conditions in Pakistan, including high ambient temperatures, dust, and varying humidity levels, industrial machinery operates under extreme stress. Under these harsh parameters, bearing shafts frequently suffer from abrasive wear, surface fatigue, corrosion, and misalignment. Replacing these large, custom-engineered shafts is not only financially prohibitive but also introduces prolonged downtime due to import logistics. Consequently, specialized bearing shaft repair and manufacturing services have emerged as a critical requirement for Pakistani industries to maintain continuous operations and maximize profitability.
The demand for high-quality bearing shaft repair and precision spare parts spans several vital sectors in Pakistan:
Dongfang Yoyik (Deyang) Engineering Co., Ltd. founded in 2004, is located in Deyang, Sichuan, heavy industry base of China. YOYIK is manufacturer and trader of industrial products, integrating design, R & D, production, sales and service. The team has more than 20 professional technicians and experienced sales to provide you with professional, reliable and considerate services.
Our major products and service: steam turbine spare parts, steam turbine generator spare parts, utility boiler spare parts, control system parts, hydraulic components, pneumatic components, filters, filter elements, EH system accessories, bolt heaters, insulating materials, sealant, Babbitt alloy bearing, DC motor / AC motor accessories, motor repair, etc. Our products cover different fields such as thermal power generation, hydropower generation, minerals, chemicals, paper mills, ships, etc., and are sold to more than 30 countries and regions in Europe, Southeast Asia, South America, and Africa.
The rapid development of YOYIK has received strong support from all walks of life. The needs of our users are our reasons for existence. Our philosophy is to always care about user needs and help users solving issues.
The traditional method of simply replacing worn shafts is rapidly being replaced by advanced reclamation technologies. Modern industrial plants in Pakistan are increasingly adopting repair methodologies that restore worn components to their original, or even superior, specifications. This shift is driven by the need to reduce carbon footprints and lower capital expenditure.
Key technologies deployed in modern bearing shaft repair include:
High-Velocity Oxygen-Fuel (HVOF) and thermal spraying allow the application of high-performance alloys, such as tungsten carbide or nickel-chrome, onto the worn bearing journal. This creates a dense, wear-resistant coating that extends the shaft's lifespan under extreme friction.
Laser cladding uses a high-energy laser beam to melt a filler alloy powder onto the shaft surface. This technique minimizes the Heat Affected Zone (HAZ), preventing thermal distortion of the shaft while providing an exceptionally strong metallurgical bond.
For heavy turbine and generator bearings, Babbitt metal casting is crucial. Re-metalling worn Babbitt bearings restores low-friction running surfaces, ensuring that the repaired shaft operates smoothly without scoring or overheating.
By integrating these technologies, manufacturers can achieve precise shaft reconstruction, returning critical rotating machinery to service in a fraction of the time required to source new components from overseas. Yoyik supports these repair workflows by supplying high-precision components, filters, speed sensors, and seals that work in tandem with restored shafts to ensure long-term reliability.
Partnering with Yoyik ensures access to world-class engineering expertise and premium industrial spares.
We serve the global industrial market through three core operational capabilities.
YOYIK has strong strength in technical force and processing capabilities, fully equipped with CNC lathes, machining centers, vertical lathes, CNC boring machines, gantry planers, gantry milling machines, 80mm plate rolling machines, etc. We have provided high-quality equipment selection, construction design, installation and commissioning, after-sales service for the overhaul and technical transformation of hundreds of thermal power plants, hydropower stations, and metallurgical enterprises, and quickly and accurately provided a large number of steam turbines, generators, boilers and other spare parts.
YOYIK provides a large number of imported NUGENT diatomite filters and other products for many steam turbine generator main engine suppliers and power plants and other industrial users. The company has great advantages in the price and delivery time of many hydraulic products, including pumps, valves, sealing materials, etc. The brands cover EATON, VICKERS, MOOG, STAR, COPALTITE, TEMP-TITE, 707, etc.
With more than 17 years of experience in supplying various area of industrial products, YOYIK provides reliable solutions for the multi-factory, multi-channel and multi-brand product needs of large-scale manufacturing, large-scale trading enterprises. We have a special information management system to achieve efficient cooperation with suppliers and logistics. With many years of experience, channels and resources in export business, aiming at improving efficiency and reducing costs, we provide customers with the best choice for purchasing and reduce your worries in the process.
A timeline of engineering excellence, strategic partnerships, and global projects since 2004.
Supply of steam turbine spare parts to Qianbei Power Plant of Guizhou Xidian Electric power Co. Ltd.
We signed a supply contract of steam turbine spare parts with Nine Dragon Paper Dongguan branch (Hong Kong-owned) and reached a strategic partnership with 707 Institution.
We started the cooperation with ABB of bearings research and development, and undertook China CNR Corporation's project of the generator retaining rings on CRH traction engines.
We cooperated with Beijing Institute of Technology and CSR Zhuzhou Electric Locomotive Co. on researching and testing insulation materials for wind power. Together with Xi'an Jiaotong University, we completed the research and experiment of the 3rd generation nuclear pump water lubricated bearings, and of the new bearing metal material and technology.
We completed the localization experiment of bearings for high-speed grinder together with Chongqing Hengbo Machinery Manufacturing Co. Ltd. We also studied and developed new insulating materials with Tsinghua University Shenzhen Branch.
Siemens employees from the Germany headquarters visited our company for the cooperation of mill sliding bearings. We also cooperated with Siemens Control System Department on the project of large hydropower station transformers.
We started the cooperation with Fruider India on steam turbine spare parts.
We won the bid of the stator inspection project of 600MW generator units of Guizhou Faer power Plant.
Jan 2015: Provided steam turbine spare parts for Vietnam Electricity IDICO power plant.
May 2015: Became an authorized distributor of Shanghai Xinli Machinery Plant under the Ministry of Space Industry of PRC.
June 2015: Mr. Ivan from ALSTOM Ltd. visited our company. We won the bid of the generator collecting rings and manually wrapping insulation project of Guizhou Xishui power Plant.
High-precision filters, sensors, pumps, and valves engineered for robust industrial deployment.