Crankshafts are the heartbeat of every engine — and forging them demands relentless precision, massive force, and zero tolerance for waste.
The Zhengzhou Hualong Servo Precision Forging Press was built for exactly this mission.
Traditional crank presses run on flywheel energy — spinning endlessly, consuming power even when idle. Hualong's servo system works completely differently. The motor only draws electricity during the actual forging stroke, delivering peak torque exactly when needed and consuming virtually nothing in between. Energy savings? Up to 60% less than conventional hammer or friction presses.

For crankshaft forgings — where every gram of material and every degree of temperature matters — this efficiency translates directly into quality. Servo control ensures consistent stroke speed, repeatable energy output, and minimal mold shock, which means tighter dimensional tolerances, fewer defects, and significantly longer die life.
Less heat. Less wear. Less downtime. Lower electricity bills.
Whether you're forging automotive crankshafts or heavy-duty engine components, Hualong delivers the force you need without the energy you don't.
Forge with precision. Save with every stroke. Choose Hualong Forging Press.