Rail base forgings, also known as rail tie plates, are vital load-bearing components for high-speed railways, heavy haul rail transit and subway lines. They bear cyclic impact loads and long-term vibration, requiring dense internal grain structure, complete metal flow lines and stable dimensional consistency to pass strict ultrasonic and magnetic particle non-destructive testing. Traditional friction screw presses deliver fluctuating striking energy and weak anti-eccentric load capacity, easily triggering internal porosity, microcracks and uneven wall thickness, leading to high rejection rates and frequent die replacement.

Boasting 46 years of R&D and manufacturing experience in forging equipment, Zhengzhou Hualong independently develops servo precision forging screw presses tailor-made for mass production of rail base parts. Equipped with permanent magnet servo closed-loop control, the machine realizes precise, repeatable striking force with tiny errors. Its integrated high-rigidity frame and lengthened precision guide structure effectively resist deflection during wide-size base forming, ensuring uniform metal filling. Finished rail bases feature refined grains, tight dimensional tolerances and outstanding fatigue resistance, fully complying with international railway safety standards.
Short rapid forming cycles reduce high-temperature abrasion on molds and extend die service life by over 30%. The servo system outputs power only on demand, cutting power consumption by more than 55% versus outdated equipment, with low noise and stable operation. It can seamlessly connect with automatic feeding and blanking lines for continuous batch forging of carbon steel and alloy steel rail bases.
For rail component manufacturers pursuing stable quality, boosted output and lower overall production costs, Zhengzhou Hualong precision forging screw press is a trustworthy and priority production equipment choice.