Hollow forgings, such as bearing rings, flanges, and gear blanks, feature complex structures that demand high striking force and precision. Traditional friction presses suffer from high energy consumption due to continuous motor idling and struggle to maintain the roundness and concentricity of thin-walled parts. The Zhengzhou Hualong HLDS Series Servo Press utilizes advanced technology to achieve "precision striking," drastically cutting electricity costs.
Power on Demand: Driven by a permanent magnet synchronous servo motor, the machine operates at full load only during the forging stroke. Both the return stroke and standby modes consume nearly zero power, achieving a comprehensive energy saving of over 55% compared to conventional equipment.

Process Optimization: Digital multi-stage speed control optimizes pre-forging and finish-forging rhythms tailored to hollow parts, ensuring better metal flow, preventing folds and scratches, and significantly improving yield while reducing hidden energy waste from scrap.
Smart Temperature Control: An integrated intelligent cooling system maintains optimal performance during high-frequency production, avoiding efficiency drops and extra energy loss caused by overheating.
With 45 years of expertise in forging equipment R&D and recognition as a National High-Tech Enterprise, Zhengzhou Hualong exports its products worldwide. Choosing the Hualong Servo Press turns every kilowatt-hour into tangible productivity, making hollow forging more energy-efficient and cost-effective.