Classification of rotary joints
Classification of rotary joint
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.
The ESX20M-T series is a representative model of RIX miniaturized rotary joints, specially optimized for machine tool spindles with limited...
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SKT detachable high-speed center water outlet rotary joint is a fluid transmission component designed specifically for modern high-precision CNC machine...
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SKT rotary joints are designed to solve the sealing problem of transferring media (such as cutting fluid, hydraulic oil, compressed...
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The SRJ01-2001 series high-speed rotary joint is a precision fluid sealing component designed specifically for the Through Spring Cooling (TSC)...
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The SRJ02-101 series Rotary Union is a core fluid transfer component designed specifically for CNC machine tools, machining centers, and...
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SRJ03-101 high-speed rotary joint is a fluid connection device designed specifically for high-speed working conditions, mainly used to transport media...
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SRJ02-103 rotary joint, SRJ02-103 rotary joints, SRJ02-103 rotary union, SRJ02-103 rotary unions, SRJ02-103 swivel joint, SRJ02-103 swivel joints, SRJ02-103 swivel...
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SKT high-speed rotary joint is known for its high precision, high speed, and excellent sealing performance. Targeting the complex installation...
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D20-003-210 is a D-series high-pressure low-speed rotary joint. This model is designed specifically for industrial fluid transmission and is mainly...
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The 1109-840-835 rotary joint is a high-performance single channel inner hole installation type rotary joint, belonging to the 1109 series....
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Pneumatic single channel stainless steel slip ring (also known as pneumatic rotary joint, pneumatic slip ring) is a precision mechanical...
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SMW RJ-1 rotary joint is used for rapid replacement and high-precision positioning of machine tool fixtures. After it is inserted...
detailFrom 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.
High-precision CNC machining centers with micron-level tolerances ensure rotational stability and seal integrity, even at high speeds and demanding operating conditions.
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.
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.
20+ years of rotary joint engineering experience — offering customized design, sizing guidance, material selection, and on-site technical support for your specific application.
SDSWIVELES integrates 20 years of engineering experience with German-inspired quality management systems to form a standardized production process for precision rotary joints.
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.
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.
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.
In the dynamic world of industrial manufacturing, every operation faces unique challenges. At SDSWIVELES, we tailor our engineering expertise to empower your success.
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.
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.
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.
Get expert guidance on the right formulation for your brand — standard or custom-engineered, with low MOQ and free sample support.
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