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Linear shaft manufacturers & suppliers

Durch mehr als 23 Jahre Entwicklung verfügt BOS Hydraulic jetzt über 3 Fabriken, 1 Forschungszentrum und 1 Vertriebszentrum. Mehr als 100 Kunden aus 40 Ländern und Regionen haben langfristige Geschäftsbeziehungen mit uns aufgebaut. Die Produkte sind von nationalen und internationalen Behörden zertifiziert.
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Hohlschäfte

Hollow Shafts are precision-engineered tubular components offering high torsional strength with significant weight reduction. These specialized shafts facilitate internal media passage for hydraulic lines, electrical cables, or sensors while maintaining structural integrity. Their optimized strength-to-weight ratio makes them ideal for advanced automation, material handling, and transportation applications where weight savings and integrated functionality are critical design requirements.

Hollow Shafts Series

Advantages of Linear Shaft Rod

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Leading technical expertise
Exquisite craftsmanship guarantees the long-lasting and stable quality of products
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Strict quality management system
BOS promise to manufacture and deliver strictly according to the drawing specifications
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Complete customization capabilities
BOS provides a full range of customized services
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Technical Support
Professional engineers with more than 20 years of experience always serving you.

Bos Linear Shaft Rod first choice

With years of experience in manufacturing linear shafts, we provide customer satisfaction through manufacturing and customization.

At Bos, we care about you and your company. We specialize in the customization, material selection, and manufacturing of linear shafts, and provide excellent services according to your needs.

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Hollow shaft for industrial transmission efficiency

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The fundamental principle of Hollow Shafts is a testament to intelligent mechanical design. By strategically removing material from the central axis, we achieve a remarkable reduction in rotational mass and inertia without a proportional sacrifice in structural integrity or torsional rigidity. This core characteristic translates directly into tangible benefits for machinery: lower driving torque requirements, reduced energy consumption, faster acceleration and deceleration cycles, and diminished bearing loads. The internal passageway, the defining feature of Hollow Shafts, serves as a protected conduit for hydraulic hoses, electrical cables, laser pathways, or sensors, enabling cleaner and more efficient machine designs.
In the evolving landscape of industrial machinery and advanced automation, the pursuit of optimal efficiency and innovative design has brought Hollow Shafts to the forefront of engineering solutions. As a specialized manufacturer with comprehensive expertise in precision components, we have positioned ourselves at the vanguard of Hollow Shafts production. These are not merely tubular structures but sophisticated engineering elements that masterfully balance exceptional torsional strength with significant weight reduction. Our dedication lies in advancing the technology behind Hollow Shafts, providing global industries with components that enhance performance, enable compact designs, and introduce new possibilities for system integration that solid shafts cannot offer.
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Diverse Applications Across Global Industries

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The unique advantages of our Hollow Shafts make them indispensable across a wide spectrum of modern industries. In the realm of robotics and automation, these shafts are integral to robot arm joints and rotary actuators, where their hollow core allows for the internal routing of cables, preventing tangling and wear. The automotive and aerospace sectors utilize our high-strength Hollow Shafts in steering systems, landing gear mechanisms, and propulsion systems, where every kilogram saved contributes to overall efficiency and performance. For machine tools, packaging machinery, and printing presses, they function as main spindles and drive shafts, facilitating the passage of cooling fluids, vacuum lines, or tool-clamping mechanisms directly through their center. This versatility demonstrates our capacity to tailor Hollow Shafts for applications demanding anything from high-speed rotation and precise positioning to exceptional corrosion resistance in harsh environments.

The Compelling Case for Our Partnership

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Selecting us as your Hollow Shafts supplier means more than just procuring a component; it signifies the beginning of a technical collaboration. Our Vertically Integrated Manufacturing model gives us complete oversight from raw material to finished product, ensuring stringent quality control, traceability, and consistent output. We pride ourselves on our Profound Customization Capability. Our engineering team possesses the expertise to collaborate with you on developing custom Hollow Shafts with integrated features such as keyways, splines, flanges, or special mounting interfaces, tailored to your specific application challenges. Furthermore, our Rigorous Quality Assurance Protocol employs state-of-the-art metrology equipment, including CMMs and ultrasonic testing, to verify dimensional accuracy and internal integrity, ensuring every shaft we deliver is free from defects and performs reliably under load.

Details and Applications of Linear Shaft

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Linear Shaft Rod is used as a motion platform for laser measurement equipment and semiconductor wafer inspection equipment.

Linear Shaft Rod China's Best Manufacturer

Bos Hydraulic, with its leading technical expertise, strict quality management system, continuous R&D investment, and efficient service team, has won wide recognition and trust from domestic and foreign markets, becoming an outstanding brand in the Linear Shaft Rod industry
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Bos Linear Shaft Rod Manufacturers

Linear Shaft Rod – The Ultimate FAQ Guide

A Linear Shaft Rod is a precision-ground component that provides guided linear motion in machinery. Typically made from hardened steel or stainless steel with a hard chrome-plated finish, it offers high rigidity, excellent wear resistance, and corrosion protection. Its superior straightness and smooth surface ensure minimal friction and reliable performance in automation systems, bearing guides, and support applications.
What materials are commonly used for Linear Shaft Rods?

The most common materials are high-carbon chromium steel (like SUJ2/52100), which is hardened and chrome-plated for optimal wear resistance. For corrosive environments, stainless steel (such as SUS304 or 440C) is used, offering excellent corrosion resistance though with generally lower hardness than hardened steel.


Why is surface hardness important for a Linear Shaft Rod?

High surface hardness (e.g., 58-65 HRC) is crucial for resisting abrasion from linear bushings. A hard surface minimizes wear, prevents galling, and significantly extends the service life of both the rod and the mating bearing, ensuring long-term precision.

How do I interpret tolerance grades like g6 or h6?

These are international tolerance grades for shafts. A grade like g6 indicates a sliding fit, perfect for applications requiring precise movement with minimal play. h6 is a precision location fit, offering very tight tolerances for high-accuracy systems. The choice depends on your required balance of freedom of movement and positional accuracy.


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