Optimizing critical parameters to prevent thrust bearing failure in high-temperature utility and industrial turbines.
The United Arab Emirates (UAE) stands as a global hub for heavy industry, power generation, oil & gas refining, and desalination. In this region, operating conditions are uniquely demanding. With ambient summer temperatures frequently exceeding 50°C, industrial rotating machinery—particularly steam and gas turbines—operates under intense thermal stress. Turbine thrust bearings are critical components designed to handle axial loads and maintain rotor positioning. When operating at high temperatures, these bearings require advanced engineering, precise manufacturing, and robust materials to prevent catastrophic failures and unplanned downtime.
In Abu Dhabi, Dubai, Sharjah, and the Northern Emirates, utility giants like DEWA (Dubai Electricity and Water Authority) and EWEC (Emirates Water and Electricity Company) operate massive gas turbines in combined-cycle configurations. These turbines rely on advanced high-temperature thrust bearings to withstand high axial loads while maintaining thin hydrodynamic oil films. A failure in the thrust bearing can lead to rotor axial displacement, causing severe damage to the turbine blades and stator components. Consequently, there is a growing demand in the UAE for high-temperature resistant bearing alloys, specialized synthetic lubricants, and continuous health monitoring systems.
As temperatures rise, differential thermal expansion between the turbine shaft and the bearing housing can alter critical clearances. Monitoring systems like LVDTs and thermal expansion monitors are vital to track these changes in real-time.
Traditional tin-based Babbitt alloys experience a significant drop in yield strength as temperatures approach 120°C to 130°C. UAE industries are increasingly adopting alternative pad materials, such as copper-backed designs or polymer-lined (PEEK/PTFE) bearings to extend operational limits.
High temperatures reduce oil viscosity, leading to a thinner hydrodynamic lubrication film. This increases the risk of metal-to-metal contact. Reliable filtration systems, such as EH oil regeneration filters, are essential to maintain oil purity and prevent varnish formation.
Under the UAE's "Operation 300bn" national strategy, which aims to position the country as a global industrial hub, local manufacturing and specialized engineering services are rapidly expanding. While historically relying on overseas OEMs for turbine replacement parts, local service providers in Jebel Ali Free Zone (JAFZ), Mussafah Industrial Area, and Sharjah Industrial Areas are now collaborating with global manufacturers like Dongfang Yoyik to ensure a reliable supply chain of critical spare parts.
This shift ensures that power plants and oil refineries can source high-quality, precision-engineered components—such as armored thermocouples for bearing temperature measurement, hydraulic filters, and custom-machined Babbitt bearings—with reduced lead times. Minimizing lead times is crucial, as even a single day of forced outage at a major desalination or power plant can result in millions of dirhams in economic losses.
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.
Providing world-class engineering solutions and high-temperature turbine components since 2004.
Spare parts expert in the power industry since 2004, delivering reliability under extreme conditions.
One-step service for industrial traders and end-users worldwide, streamlining procurement.
Over 3,000 types of specialized spare parts at your choice, catering to diverse turbine models.
Experienced and skilled engineers, backed by intellectual property patents and technical expertise.
High-tech production equipment and professional testing devices ensuring zero-defect quality.
Serving clients in over 30 countries across Europe, Southeast Asia, South America, Africa, and the Middle East.
Delivering end-to-end industrial support as a manufacturer, trader, and dedicated service provider.
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 research, development, and strategic partnerships in power generation engineering.
Ensuring high-efficiency, reliable, and high-temperature resistant operations for global power plants.