China Supro-MFG Contract Manufacturing

Rotary friction welding machine

Supro MFG specializes in manufacturing 2-1200 ton pressure rotary friction welding machines, including: continuously driven friction welding machines and inertia rotary friction welding machines, as well as contract friction welding part processing services.

what is Rotary friction welding ?

Rotary friction welding is a highly efficient and consistently reliable metal joining process. By generating heat near the melting point through friction between two metal materials, the rotating friction welder applies forging pressure during the plastic deformation stage. This causes molecular diffusion and interpenetration of the materials. Upon cooling and recrystallization, a solid-state welded joint is formed free of oxides, porosity, or contamination.

Rotary friction welding achieves solid-state bonding while metals remain in a thermoplastic state. The welded joint exhibits physical and mechanical properties nearly identical to the base materials, offering high welding efficiency, consistent quality, and product uniformity. It also enables the joining of dissimilar metals.

Due to its advantages of high efficiency, energy savings, and economic benefits, the rotary friction welding machine is widely applied in industries such as aerospace, nuclear energy, marine development, new energy, power generation, machinery manufacturing, oil drilling, and automotive manufacturing.

# Car Repair

Automated Rotary Welding Solutions

At supro MFG, we leverage industry-leading friction welding expertise and extensive manufacturing experience. Utilizing advanced CNC operating systems, we configure multiple rotary welding machines in parallel or integrate various automated loading/unloading tools to build large-scale automated rotary friction welding production lines. This enhances production efficiency, reduces costs, and accommodates diverse manufacturing requirements.

 

All automated welding processes, parameters, quality monitoring, and material feeding are executed by digital welding robots. Our flexible CNC operating system enables us to meet the most demanding manufacturing requirements.

 

Contact our technical team to analyze your manufacturing needs and receive an online quote for cost-effective, contract-customized rotary friction welding solutions.

continuously driven friction welding machines

inertia rotary friction welding machines

industry-leading manufacturer

Supro MFG is rotary friction welding machine manufacturer

Supro MFG is a specialized manufacturer focused on the design and development of various friction welding machines, including direct-drive friction welders, inertia-driven friction welders, hybrid-drive friction welders, and custom rotary friction welders manufactured under contract to meet specific requirements. These machines serve diverse industries worldwide for welding products of various shapes and sizes.

We integrate multiple precision manufacturing technologies and CNC-assisted systems to ensure Supro’s rotary friction welders deliver high efficiency, superior quality, long-lasting performance, and economic benefits.

Explore our full Supro product lineup featuring equipment with forging forces ranging from 2 to 1200 tons to select the optimal machine configuration for your application.

Flexible material options

Economical and efficient connection of metal materials and various combinations

aluminum alloy

stainless steel

carbon steel

titanium alloy

copper alloy

brass

bronze

nickel alloy

A premier manufacturer of rotary friction welding machines

We possess world-class rotational friction welding process technology and R&D capabilities, specializing in customized, high-performance system configurations. We provide customers with on-demand design and a full suite of technical services for automated rotational friction welding machine manufacturing solutions.

Uniform flash

low-loss conversion

fully automated

temperature control system

more efficient cyclic manufacturing

Process Steps for Rotary Friction Welding

Preheating Stage

When subjected to axial pressure, the metal materials come into contact. The rotating end rotates at low or high speed to press against the stationary end metal material. Upon contact, the rotational kinetic energy is converted into thermal energy through friction. As the temperature approaches the metal's melting point, the material enters a thermoplastic state.

Melting Stage

The continuously increasing axial forging pressure boosts friction kinetic energy, causing material temperature to rise steadily and the heated zone to expand. The melted material is extruded by the top pressure, with molecules diffusing and interpenetrating until the weld forms a unified structure. During this stage, axial pressure and feed distance are precisely controlled. Once the predetermined distance and weld dimensions are achieved, the melting stage is completed.

Welding Stage

During this stage, rotation must be paused while applying increased axial forging force to the components. This action aligns the metal molecules uniformly and fuses them more tightly together. Upon cooling, the components are forged into a single, integrated structure, thereby completing the rotational friction welding process.

Advantages of Supro Rotary Friction Welding Machines

Supro's Technical Expert Team - Maximizing the Value of Your Equipment Investment.

Supro provides a responsive, efficient service mechanism that flexibly addresses parts warranty and equipment maintenance needs, maximizing equipment productivity to ensure your production line consistently maintains optimal performance and economic value.

Extensive manufacturing experience

Team of professional technical experts

Rapid response service

Extended warranty period

Flexible configuration upgrades

Exceptional equipment lifespan

Consistent high-quality welding.

Fast cycle production

one-stop friction wedling machine manufacturing services

Engineering Design and Solutions

Supro MFG manufactures rotary friction welding machines with top forging forces ranging from 2 to 1200 tons, including: continuously driven friction welding machines and inertia-driven rotary friction welding machines.

 

We offer flexible, on-demand expandable configuration designs and significant economic benefits, meeting customer manufacturing requirements in precision, performance, automated control, and productivity.

 

Features include single/dual-head drives, phase angle control, automatic flange removal devices, fully automated robotic loading/unloading solutions, and additional customized functionalities.

industry-leading Equipment manufacturer

Quality Assurance

Supro Manufacturing Co., Ltd. holds ISO 9001:2015 quality system certification and CE certification. With a dedicated quality control team and inspection equipment, we are committed to delivering the highest levels of safety and quality standards for both friction welding equipment and welded components.

We have become an industry leader through 100% customer satisfaction, advanced manufacturing equipment and processes, and an unwavering commitment to excellence.

View our quality control system and ISO & CE certificates.

Contract Rotary Friction Welding Manufacturing

Don't want to invest in expensive rotary welding machine equipment?

No problem! 

visit our on-demand custom friction welding services page.

Supro MFG offers one-stop custom rotary friction-welded parts manufacturing services, including materials, rotary welding, and finishing processes.

Product Design and Optimization

Rapid Welding Prototyping

Small-to-Medium-Volume Welding Manufacturing

滚动至顶部