Name: Rocker Shafts
Brand: Jinan Zhongchuan Equipment Co., Ltd.

Rocker Shafts

As leading rocker arm shaft manufacturers, JNZC specializes in high-precision rocker shafts and rocker shaft assemblies for the diesel engine industry. Rocker shafts are mainly used in the diesel engine industry. It belongs to the parts on the engine valve train, and the valve train of some ships needs a rocker arm to drive the valve. It is used to fix the rocker's arm; the rocker's arm rotates a certain angle around the rocker's axis to push the valve to move.

Our rocker arm shaft assemblies ensure smooth operation, precise valve timing, and enhanced engine efficiency.

All items are produced in strict accordance with industry standards or client-specific requirements.

Key Features of JNZC Rocker Arm Shafts

High-Precision Machining: Crafted with tolerances for seamless integration in rocker arm shaft assemblies, reducing vibration and wear.
Durable Materials: Made from premium alloys to withstand high temperatures and stresses in diesel engine valve trains.
Customizable Designs: Tailored rocker shaft options for various engine models, including marine and heavy-duty applications.
Corrosion Resistance: Advanced surface treatments protect against harsh environments in ship valve trains.
Certified Quality: Compliant with ISO 9001:2015, IATF 16949:2016, and other standards for reliable rocker arm shaft performance.

Applications of JNZC Rocker Arm Shafts

Diesel Engine Valve Trains: Essential for precise valve actuation in automotive and industrial diesel engines as rocker shaft assembly components.
Marine Propulsion Systems: Drives valves in ship engines, ensuring reliable performance in harsh marine conditions.
Heavy Trucks and Construction Machinery: Supports robust valve timing in high-load environments.
Power Generation: Integrates into turbine and generator valve trains for efficient operation.

Why Choose JNZC as Your Rocker Arm Shaft Manufacturers?

Jinan ZhongChuan Equipment Co., Ltd. (JNZC), established in 1994, is a modern China fastener factory covering over 80,000 square meters in Jinan Economic Development Zone, Shandong Province. As a member of APQP4WIND, we focus on R&D and manufacturing of high-strength fasteners and precision machining parts for diesel engines, clean energy, and heavy machinery. Serving global leaders like GE, Siemens Energy, and Caterpillar, JNZC delivers innovative solutions with certifications including ISO 9001:2015, AS 9100D, and IATF 16949:2016.

Expertise in Precision Parts: Over 30 years producing rocker arm shafts for Fortune 500 clients like Caterpillar and Weichai.
Advanced R&D: 55 engineers dedicated to innovative rocker shaft assembly designs under Industry 4.0 standards.
Global Certifications: ISO 9001:2015, IATF 16949:2016, and NADCAP for assured quality in every rocker arm shaft.
OEM/ODM Services: Custom rocker shaft solutions based on your drawings and specifications.
Reliable Supply Chain: Convenient location near Qingdao Port for efficient global delivery.

Trust JNZC for rocker arm shaft assemblies that drive engine excellence worldwide.