Classification of rotary joints

Product

Classification of rotary joint

Product
Precision Rotary Joints & Unions for Industrial Fluid Transfer

Choose any application — steam, water, oil, air, or chemical — and we’ll engineer the perfect rotary joint solution for you.

Below are our most trusted rotary joint series, available for standard or custom-engineered orders. As a manufacturer specializing in precision rotary sealing technology, SD SWIVELES Engineering Co., Ltd. brings together a dedicated team of certified mechanical engineers, application specialists, and production experts, each with decades of hands-on experience in the R&D of fluid transfer systems for paper, steel, rubber, plastic, and chemical processing industries.

1154-002-133 swivel unions

1154-002-133 swivel unions

1154-002-133 rotary joint is a 1154 series high-speed bearingless rotary joint. This model is designed for high-precision, high-speed industrial applications and belongs to a single channel fluid transmission device. Its core feature is the adoption of a bearingless design, which achieves dynamic sealing between fixed pipelines and rotating components through a precise sealing structure, making it particularly suitable for machining scenarios with extremely high requirements for speed and response speed

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1154-002-140 swivel unions

1154-002-140 swivel unions

1154-002-140 rotary joint is a 1154 series high-speed rotary joint. This model is designed for high-speed, small-diameter fluid transmission and is widely used in industrial scenarios that require extremely high dynamic performance, such as precision machine tool cooling, MQL (micro lubrication) systems, and pneumatic equipment. Its core advantage lies in its ability to maintain stable sealing performance at extreme speeds, while possessing a compact structure and excellent corrosion resistance.

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1154-003-107 swivel unions

1154-003-107 swivel unions

1154-003-107 rotary joint is a high-performance single channel bearingless rotary joint designed specifically for modern machine tools and automation equipment. This model belongs to the 1154 series and is widely used in the transportation of coolant, micro lubrication (MQL), and air media due to its compact structure, patented automatic sensing technology, and excellent sealing performance.

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1154-003-137 swivel unions

1154-003-137 swivel unions

1154-003-137 rotary joint is a high-performance single channel rotary joint belonging to the Union Compact Brgless AutoSense series. This product is designed to be compact and adopts a bearingless structure, optimized for coolant or micro lubrication (MQL) applications

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1154-005-109 swivel unions

1154-005-109 swivel unions

1154-005-109 rotary joint is a high-performance single channel split type rotary joint designed for high-speed and high-precision industrial applications.

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1154-012-109 swivel unions

1154-012-109 swivel unions

1154-012-109 rotary joint belongs to the 1154 series high-speed bearingless "detachable" rotary joint. This series of products is designed specifically for modern CNC machine tools, machining centers, and automated production lines. It is mainly used to transport coolant or air from stationary pipelines to the interior of rotating spindles under high-speed rotating conditions

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1154-012-133 rotary joints

1154-012-133 rotary joints

1154-012-133 is a 1154 series bearingless high-speed rotary joint. This series of products is designed to meet the high speed and stable fluid transmission requirements of modern high-end CNC machine tools, machining centers, and precision machining equipment

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1154-002-109 rotary joint

1154-002-109 rotary joint

1154-002-109 is 1154 series bearingless rotary joint. This series of products is designed for high-speed and high-precision fluid transmission applications, using an innovative bearingless structure that eliminates the mechanical bearing support in traditional rotary joints, significantly reducing frictional resistance and achieving extremely high speed performance

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1154-003-136 rotary joints

1154-003-136 rotary joints

1154-003-136 rotary joint belongs to the 1154 series compact bearingless automatic induction high-speed rotary joint. This model is designed specifically for the spindle internal cooling system of modern CNC machine tools, especially horizontal machining centers (HMC). Its core advantage lies in the use of patented AutoSense ™ Automatic sensing technology can automatically adjust the sealing mode according to the type of medium and pressure state, achieving efficient and reliable fluid transmission.

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1109-011-165 swivel unions

1109-011-165 swivel unions

The "disengagement" technology can achieve unlimited dry operation without medium pressure. 1109-011-165 is a 1109 series "Breakaway" hole installation type center outlet rotary joint

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1109-021-188 rotary joints

1109-021-188 rotary joints

1109-021-188 is a 1109 series high-speed center outlet rotary joint produced by Deublin Corporation in the United States. This model is designed specifically for machine tool spindle cooling, micro lubrication (MQL), and high-precision machining applications, with high speed, high pressure bearing capacity, and excellent sealing performance.

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1109-041-188 rotary joints

1109-041-188 rotary joints

1109-041-188 is a high-performance single channel rotary joint belonging to the Deublin 1109 series. This series of products is designed specifically for high-speed, high-precision machine tool spindle coolant or micro lubrication (MQL) applications. Its core feature is the use of patented "pop off" technology, which allows unrestricted dry operation without medium pressure, effectively preventing premature wear of the sealing surface due to friction during tool change or shutdown

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Why SD-SWIVELES

Precision Rotary Joints · Quality Driven Innovation

From precision machining to seal testing, every step follows international standards (ISO 9001, CE, ATEX) — delivering reliable fluid transfer solutions for paper, steel, chemical, rubber, and plastics industries.

Precision Machining · Micron Tolerances

High-precision CNC machining centers with micron-level tolerances ensure rotational stability and seal integrity, even at high speeds and demanding operating conditions.

High-Performance Materials · Corrosion Resistant

316L stainless steel, alloy steels, silicon carbide, and carbon graphite — selected for maximum corrosion resistance, wear resistance, and compatibility with steam, hot oil, water, and air.

Advanced Sealing · Low Leakage · Long Life

Balanced seal design with silicon carbide/graphite seal rings delivers ultra-low leakage rates under high-temperature and high-pressure conditions, ensuring extended service life and reduced maintenance.

Engineering Experts · Custom Solutions

20+ years of rotary joint engineering experience — offering customized design, sizing guidance, material selection, and on-site technical support for your specific application.

Production Excellence

Production Excellence & Quality Assurance

SDSWIVELES integrates 20 years of engineering experience with German-inspired quality management systems to form a standardized production process for precision rotary joints.

Standardized Production Process

Every rotary joint undergoes a documented manufacturing sequence: precision CNC machining, seal face lapping, assembly, and final inspection. Each unit is traceable with individual quality records and serialized documentation.

Independent Quality Inspection

Our quality department operates with full independence and authority to halt production if standards are not met. Dimensional tolerances are verified to ±0.01mm, and all units are pressure-tested to 1.5x working pressure before shipment.

Batch Consistency & Reliability

Triple validation: "dimensional reports + material certifications + performance test records." Product qualification rates remain stable above 99%, eliminating performance variations and ensuring long-term operational reliability.

Tailored Solutions

Solutions for Every Industry & Application

In the dynamic world of industrial manufacturing, every operation faces unique challenges. At SDSWIVELES, we tailor our engineering expertise to empower your success.

Established Manufacturers

We help you optimize existing equipment with upgraded rotary joint solutions that reduce downtime, improve energy efficiency, and lower maintenance costs. Whether you need to replace aging components, enhance performance while meeting stricter industry standards, or adapt to evolving production demands — we deliver solutions that keep your operations running.

OEM & Machine Builders

Stand out in a competitive market with custom-engineered rotary joint solutions that integrate seamlessly with your equipment designs. We support custom connection configurations, material specifications, compact form factors, and performance validation — helping you deliver reliable machinery to your customers.

Startups & New Ventures

Turn your engineering concept into reliable, production-ready hardware with our end-to-end partnership. From application analysis, material selection, prototyping, manufacturing oversight, to compliance testing — we guide you through every step of your journey from idea to implementation.

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