China Slewing Ring Bearings Factory Direct

Precision slewing rings, turntable bearings & custom drives for global construction, solar, and marine industries.

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Main Business

Focused on the R&D and manufacturing of slewing bearings (100mm-5500mm OD), supporting custom solutions for non-standard, low-temperature (-40°C), and anti-corrosion needs. Leveraging our core transmission technology, we extend our expertise to slewing drives, hydraulic cylinders, mining equipment, structural parts, and port machinery applications.

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Slewing Bearings

Maximize your equipment's lifespan with our high-load slewing rings, engineered for flawless 360-degree rotation, exceptional axial-radial capacity, and zero-maintenance durability in harsh environments.

Hydraulic Cylinder

Engineered for extreme environments, our hydraulic cylinders deliver maximum power, precise control, and leak-free durability under high-pressure operations.

Slewing Drive

Experience seamless rotation and high load capacity with our enclosed, maintenance-free slew drives, optimized for heavy-duty rotation tracking.

Crane Boom

Fabricated with high-strength structural steel, our crane booms offer superior weight-to-lift ratios and exceptional fatigue resistance for safer lifting.

Large Mining Gear

Minimize downtime with our precision-ground mining gears, custom-forged to withstand massive impact and continuous, abrasive milling workloads.

Marine Equipment

Marine-grade, corrosion-resistant deck machinery and propulsion components built to meet strict international maritime classification societies.

Why Choose us & Our Advantage

Precision Slewing Bearing Manufacturing & Quality Control

Research & Development

Driven by a professional R&D team and continuous technical innovation, we hold multiple patent certifications to deliver advanced drivetrain solutions for our customers.

Intelligent Manufacturing

Equipped with advanced CNC machining centers and high-precision testing equipment, we guarantee product quality consistency and enable mass customization.

Quality Guarantee

Holding ISO 9001 quality management system certification, we maintain a robust quality control workflow, ensuring rigorous inspection throughout the entire process from raw materials to finished goods.
 

Rapid Delivery

Equipped with a comprehensive production scheduling and logistics network, we ensure fast turnaround times for conventional products and offer prioritized scheduling for urgent orders to fulfill clients’ time-sensitive requirements.
 

Professional Services

Delivering a comprehensive, one-stop service that combines pre-sale technical support, mid-sale custom solutions, and fast-response after-sales care, we guarantee the seamless implementation of client projects.
 

Win-Win Partnerships

Forging long-term collaborative relationships with renowned enterprises both at home and abroad, we co-develop innovative products to maximize value creation for our clients.

About Us

Xuzhou Beirun Machinery Co., Ltd.

As a reliable global partner in fields such as slewing bearings and drives, Xuzhou Beirun Machinery Co., Ltd. focuses on providing customized solutions—including high-precision, high-reliability slewing bearings, slewing drives, hydraulic cylinders, booms, and mining equipment—for diverse industries such as construction machinery, wind power, military applications, port machinery, and specialized equipment.
 
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