Elbow forgings are critical components widely used in oil‑gas and chemical pipeline systems. Subjected to long‑term high‑pressure impact, they demand high internal compactness, pressure resistance and sound forming quality. Special‑shaped elbow structures are prone to under‑filling, folding and cracking during forging. Proper equipment selection directly determines product qualification rate and production cost. Zhengzhou Hualong servo screw press serves as a high‑cost‑performance solution for elbow forging production.

Powered by permanent‑magnet synchronous servo direct‑drive system, the press realizes closed‑loop digital control of blow energy. Pre‑forging and finish‑forging parameters can be stored and quickly recalled. It supports hot die forging of various alloy‑steel elbows, delivering full cavity filling and continuous dense metal flow lines, effectively minimizing folding, under‑filling and other defects to meet inspection standards. Its heavy‑duty split cast‑steel frame features strong anti‑eccentric‑load capacity, no fixed bottom dead center to avoid jamming failures and reduce die impact for longer die service life.
Zhengzhou Hualong servo screw press saves over 55% energy versus conventional friction presses and cuts power cost per ton of forgings. Compatible with manipulators for automated forging lines, it is fitted with a 5G‑IoT module for real‑time monitoring of output, energy consumption and equipment status. With stable output, low maintenance and complete after‑sales support, it is a cost‑effective forging equipment for mass‑producing elbow forgings.