Pneumatic rotary joint is a precision sealing device that transfers gas media from static systems to dynamic rotating systems, widely used in industrial automation, mechanical manufacturing, and fluid control fields. As a key component connecting the fixed gas source and rotating equipment, it achieves continuous gas supply under 360 degree unrestricted rotation, while effectively preventing medium leakage, pressure loss, and external pollution
Pneumatic rotary joint is a precision sealing device that transfers gas media from static systems to dynamic rotating systems, widely used in industrial automation, mechanical manufacturing, and fluid control fields
no photo
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.
High speed pneumatic rotary joint rated at 3000 rpm. Reliable rotary union for compressed air, stable sealing under medium-high speed rotation. Compact structure, easy installation for automated machinery and rotary workstations.
detail
Modern asphalt distribution trucks generally have four fluid systems, namely hydraulic transmission system, thermal oil heating system, and asphalt distribution system System and compressed air system.
detail
The stainless steel quick connector for punch press clutch is a key component used in pneumatic stamping equipment to connect the air source and clutch cylinder. Its main function is to achieve rapid on-off and control of compressed air, thereby driving the engagement and disengagement of the clutch
detail
Pneumatic Rotary Joint is a sealed connection device specifically designed to transfer compressed air from a stationary air source system to a high-speed rotating punch drive shaft or clutch system
detail
Pneumatic 304 stainless steel high-speed rotary joint is an industrial sealing device dedicated to transporting compressed air and other gas media from fixed pipelines to rotating equipment
detail
The 1108-844-835 rotary joint belongs to its precision fluid transmission series, designed specifically to meet the stable transmission of coolant or micro lubricating (MQL) media in industrial applications
detail
Stainless steel 304 high-speed and high-pressure rotary union is a key industrial sealing device used for continuous and sealed transmission of fluid media (such as water, hydraulic oil, steam, gas, etc.) between fixed pipelines and rotating components
detail
Pneumatic High Speed Rotary Joint is a fluid dynamic sealing device specifically used to transport compressed air or other gas media from fixed pipelines to high-speed rotating equipment
detail
The 1109-840-835 rotary joint is designed specifically for machine tool spindle cooling and micro lubrication (MQL) applications, and belongs to the 1109 series "detachable" rotor rotary joint products
detail
The 1109-842-730 rotary joint is a high-performance high-speed rotary joint, belonging to the hole installation type center outlet joint in the 1109 series
detail
1121-269-851 rotary joint is a high-speed rotary joint designed specifically for high-precision and high-speed machining environments
detail
Industrial-grade 1111-002-105 high-speed rotary joints with outstanding rotational stability and durable high-speed adaptability. Widely used in automated rotary platforms, high-cycle pneumatic machinery, precision industrial equipment and high-speed fluid transmission rotary connection applications.
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.
Request a Free Sample