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.
1116-555-463 high-speed closed-seal rotary joints feature full-flow unobstructed design and bearing-supported structure. Supporting 12000 RPM max speed and 70 bar pressure, it delivers stable leak-free transmission for water-based coolant and MQL oil mist for CNC spindles.
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Industrial 1117 series high-speed rotary unions with professional closed-seal structure. Supporting ultra-high rotating speed and high coolant pressure, these compact rotary joints fit various CNC spindles and automated high-precision processing equipment perfectly.
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A10-1771-05L high-speed rotary joints are precision spindle rotary unions engineered for machine tool applications. Featuring low torque, upgraded sealing and high RPM resistance, they provide stable, leak-free coolant transmission for long-term high-speed machining.
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Genuine Japan RIX 9072 industrial rotary joints with corrosion-resistant stainless steel construction. Adaptable to cooling water and cutting fluid media, ideal for high-precision CNC spindles and continuous machining production scenarios.
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Industrial Roto A10-1771-05L high-speed rotary joints feature precision bearing and advanced sealing systems. Compatible with cooling water and hydraulic media, ideal for CNC spindles, deep hole drilling and high-load machining equipment scenarios.
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Professional original RIX rotary joints with diverse series for coolant, oil mist and vapor media. Featuring stainless steel housing and maintenance-free structure, ideal for CNC spindles, semiconductor and metallurgical production systems.
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DN50 high-speed rotary joints feature large-caliber flow design, low torque and precision sealing. Suitable for high-flow, high-speed industrial equipment, providing stable, leak-free fluid transmission for long-term continuous operation.
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Genuine 1108-019-212 industrial high-speed rotary unions with wear-resistant seal components and anti-vibration design. Perfect for CNC machine tools, automated rotary equipment and precision machining production lines.
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1790-0012-114 high voltage and high-speed rotary joints adopt balanced sealing structure and reinforced housing. Designed for high-pressure, high-speed industrial scenarios, delivering stable, leak-free fluid transmission and long-lasting operational reliability.
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Premium flange-connected high-temperature rotary joints designed for machine tool fixtures. Featuring high heat resistance, rigid flange mounting and leak-free sealing, they deliver stable fluid transmission for high-heat precision machining operations.
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Professional industrial high speed rotary joints for CNC machine tools, automated processing and rotary industrial systems. High-temperature and wear-resistant structure ensures durable performance under continuous high-speed working conditions.
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Industrial M36X2 360 degree stainless steel rotary joints adopt integral stainless steel molding. Featuring corrosion resistance, high structural strength and standard thread mounting, suitable for water, oil and gas medium delivery scenarios.
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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