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What is a hydraulic thread rolling machine?

Feb 13,2026

What is a hydraulic thread rolling machine?

As a leading manufacturer specializing in metal forming equipment, we have long been committed to advancing thread processing technology, with the hydraulic thread rolling machine standing as our core flagship product. Designed to address the evolving needs of modern manufacturing—where precision, efficiency, and durability are non-negotiable—our hydraulic thread rolling machines redefine the standards of cold extrusion thread processing, empowering industries worldwide to achieve higher productivity, superior product quality, and sustainable operational advantages.
 

For our partners and clients across various sectors, understanding "what a hydraulic thread rolling machine is" is the first step toward unlocking its transformative potential in production. Essentially, a hydraulic thread rolling machine is a specialized cold extrusion forming device that leverages stable hydraulic power to process precise threads, straight grains, or diagonal grains on workpieces such as solid bars, pipes, fasteners, and special-shaped parts—without generating any cutting chips or material waste. Unlike traditional cutting-based thread processing methods, this machine achieves thread formation through plastic deformation of the workpiece material, significantly enhancing the density, fatigue strength, and torsional resistance of the finished product, while ensuring consistent precision batch after batch.

 

Our Hydraulic Thread Rolling Machine: Core Technology & Product Advantages

 

Backed by years of R&D accumulation and manufacturing expertise, our hydraulic thread rolling machines integrate advanced hydraulic systems, precision mechanical structures, and intelligent control technologies, embodying the perfect combination of reliability and innovation. We adhere to strict quality standards in every component selection and production process, ensuring that each machine delivers stable performance even under long-term high-load operation.

 

1. High-Precision Hydraulic Drive System (Core Component)

The hydraulic drive system is the "heart" of our thread rolling machine, adopting imported high-pressure hydraulic pumps and precision control valves to provide stable, adjustable rolling force (ranging from 100KN to 180KN, customizable according to client needs). Equipped with a high-sensitivity pressure sensor and PLC intelligent control system, the machine realizes real-time monitoring and stepless adjustment of hydraulic pressure, ensuring that the rolling force remains consistent throughout the processing cycle—effectively avoiding thread defects such as uneven pitch, incomplete tooth shape, and surface scratches caused by pressure fluctuations.

Compared with ordinary hydraulic systems, our independently optimized hydraulic circuit design reduces energy consumption by 15-20% while improving response speed by 30%, achieving a perfect balance between power and energy efficiency. The built-in oil tank and efficient heat dissipation system prevent equipment overheating, extending the service life of hydraulic components by more than 50% compared to industry averages.

 

 

2. Precision Rolling Wheel Mechanism & Rigid Machine Body

We offer two core structural types to meet diverse processing needs: two-axis and three-axis hydraulic thread rolling machines. The two-axis model is ideal for solid workpieces such as bolts, nuts, and steel bars, featuring a pair of parameter-matched rolling wheels that rotate synchronously to extrude threads with high efficiency. The three-axis model adopts a triangular support structure, which ensures superior roundness, concentricity, and perpendicularity of processed threads—making it particularly suitable for thin-walled pipes (1.5mm and above), joints, and air conditioning evaporator pipes.

All rolling wheels are made of high-speed steel (HSS) or cemented carbide, precision grinding and heat treatment, ensuring a service life of over 10,000 working hours and maintaining thread processing precision of up to IT4 level. The machine body is integrally cast with high-quality cast steel, undergoing strict aging treatment to eliminate internal stress—effectively reducing vibration during operation and ensuring long-term processing stability. The inner working area is polished to a surface roughness of less than 0.8μm, minimizing workpiece adhesion and facilitating easy cleaning.

 

3. Intelligent Control & Flexible Operation

Our hydraulic thread rolling machines are equipped with a humanized intelligent control system, featuring a touch screen operation interface that supports Chinese, English, and other multi-language displays. Operators can pre-set and store up to 500 sets of processing parameters (including rolling speed, hydraulic pressure, feeding time, and thread pitch), enabling one-click start and fully automatic operation. The system also supports stepless adjustment of spindle speed (36-78 r/min) and feeding speed (up to 5mm/s), allowing flexible adaptation to different workpiece materials (carbon steel, stainless steel, aluminum alloy, etc.) and thread specifications.
For large-scale production needs, the machine can be seamlessly integrated with automatic feeding and discharging devices, realizing continuous batch processing and reducing manual intervention to the greatest extent. Advanced models are also equipped with remote monitoring and fault alarm functions, enabling our technical team to provide real-time guidance and troubleshooting support, ensuring uninterrupted production for our clients.

 

Wide Industry Applications: Empowering Multiple Sectors

 

Our hydraulic thread rolling machines have been widely recognized and adopted across various industries, thanks to their strong adaptability and reliable performance. Key application fields include:

 

- Hardware & Fastener Industry: Processing threads for bolts, nuts, screws, and anchors—improving production efficiency by 3-5 times compared to traditional cutting methods, while reducing material waste by over 20%.

- Auto & Motorcycle Parts Industry: Manufacturing threads for engine parts, transmission shafts, and wheel hubs—ensuring high precision and fatigue strength to meet strict automotive industry standards.

- Pipeline & Construction Industry: Processing thread joints for water pipes, gas pipes, and steel bars—supporting large-scale projects such as China's West-East Gas Pipeline Project, with leak-proof performance far superior to cutting-thread products.

- Electrical & HVAC Industry: Producing threads for air conditioning evaporator pipes, condenser copper pipes, and electrical connectors—ensuring stable connection performance and corrosion resistance.

- Medicinal & Precision Component Industry: Processing small-diameter precision threads for medical equipment and electronic components—meeting high-precision requirements with error control within ±0.01mm.

 

Our Commitment: Quality, Service, and Win-Win Cooperation

 

As a professional manufacturer of hydraulic thread rolling machines, we adhere to the principle of "quality first, customer-centric," and have established a comprehensive quality management system covering R&D, production, testing, and after-sales service. Each machine undergoes 72 hours of continuous load testing before leaving the factory, ensuring that all performance indicators meet or exceed industry standards.

We provide a full-cycle after-sales service package for our clients, including on-site installation and commissioning, operator training, long-term technical consultation, and timely supply of spare parts. Our global service network covers 17 countries and regions, ensuring that any after-sales needs are responded to within 24 hours, and on-site maintenance is provided within 48 hours for nearby clients.

With the continuous upgrading of global manufacturing toward intelligence and greenization, we will continue to invest in R&D, integrating AI and IoT technologies into our hydraulic thread rolling machines—realizing intelligent parameter adjustment, predictive maintenance, and centralized management. We are committed to providing more efficient, energy-saving, and precise thread processing solutions for our clients, helping them reduce costs, improve competitiveness, and achieve sustainable development.

If you are looking for a reliable hydraulic thread rolling machine partner, or if you want to learn more about the technical parameters, customization options, and application cases of our products, please contact us—we are ready to work with you to create greater value in the field of precision metal forming.

Contact Us

E-mail :

Lucy@xtyushi.com

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8615830684624

Address:Xingjiawan Town Industrial Zone, Renze District, Xingtai City, Hebei Province.