Why Choose Direct-Drive Electric Screw Presses?

Why Choose Direct-Drive Electric Screw Presses?

2026-01-15

Introduction to Electric Screw Presses

Electric screw presses are not only highly versatile forging equipment but also environmentally friendly and energy-efficient precision forming machines. They feature a simple structure, compact size, ease of operation, and high transmission efficiency. Compared to friction presses, they offer superior energy savings, lower failure rates, and higher cost-effectiveness. As a result, an increasing number of customers are choosing electric screw presses to replace friction presses.

AYANK FORGING has leveraged a decade of research to develop its new intelligent servo electric screw press. Our latest intelligent direct-drive models feature enhanced control systems, improved rigidity and strength, and superior forging precision. Combining the characteristics of both die forging hammers and hot die forging presses, they operate without a fixed bottom dead center. These presses have been successfully exported to markets including Germany, Japan, India, and Vietnam.

Design Advantages of Electric Screw Presses

Our electric screw presses utilize direct-drive transmission technology, characterized by specialized high-speed, low-torque motors. Each press tonnage is matched with a corresponding motor, ensuring low failure rates, simplified maintenance, and consistent performance unaffected by screw bushing wear. Years of continuous innovation have significantly enhanced efficiency, solidifying our leadership in the electric screw press market.

  • Guidance System:
    Guide plates are arranged at 45° to the slide surface, maintaining constant clearance unaffected by thermal expansion. Bronze-steel guides feature nitrided rails adjustable in all directions for minimal clearance. The slide’s extended guidance length and rigidity ensure high-quality production and extended die life.
  • Braking Device:
    Gear-direct braking enables stopping at any position. Spring-actuated closure with pneumatic release ensures precise control.
  • Screw Structure:
    Forged from high-alloy steel with fatigue-resistant trapezoidal threads. Non-self-locking design with short length enhances pressure rigidity and stability.

  • Drive Unit:
    Permanent magnet synchronous AC torque motor with hollow-shaft rare-earth rotor. Water-cooled design ensures high efficiency, cleanliness, minimal maintenance, and exceptional reliability.
  • Slide:
    High-quality cast steel construction with full aging treatment for complete stress relief.
  • Combined Frame:
    Eliminates stress concentrations at worktable/column and crossbeam/column junctions. Large presses are transportable in sections. Prestressed connections provide high rigidity with elongation under tensile stress reduced to 20% of monolithic frames.
  • Lubrication System:
    Monitored circulation continuously lubricates screw thrust bearings. Guided lubrication maintains consistent performance across operating cycles.

About AYANK FORGING

With over 60 years specializing in hot forging equipment manufacturing, AYANK FORGING is a drafting unit for multiple Chinese national standards on forging hammers. Our Technology Center is China’s R&D hub for CNC forging equipment and hosts a postdoctoral research base.
  • Advanced Engineering:
    German-derived screw press technology ensures superior quality and performance.
  • Expert R&D:
    30+ member team of technical specialists, each with 10+ years’ experience in hot forging equipment design.
  • Integrated Manufacturing:
    30+ large CNC boring/milling centers, 300+ CNC lathes, and in-house heat treatment. Full-process capability for critical components (frames, slides, screws, gears) guarantees flawless quality control.
Guided by our principle that "product quality is the foundation of enterprise survival," AYANK FORGING has accumulated over 70 years of technical excellence in forging equipment manufacturing. As a leading Chinese forging equipment supplier and national standard drafting unit, we integrate design, R&D, manufacturing, and production to deliver comprehensive solutions—from forging process planning and equipment selection to installation and commissioning—ensuring optimized forging production.

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