Engineering Insights & Technical Updates

SD SWIVELES Engineering NEWS

Expert insights on rotary joint manufacturing, fluid sealing technology, industrial automation trends, and engineering innovations — helping you optimize production processes and reduce downtime.

What are the common faults of rotary joint
What are the common faults of rotary joint

Wondering what the common faults of rotary joints are? Main failures include fluid leakage, poor rotation jamming, abnormal noise, pressure drop and seal failure caused by wear, aging and improper installation.

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Rotating joints of horizontal sealing shaft for vertical packaging machine
Rotating joints of horizontal sealing shaft for vertical packaging machine

Premium rotating joints designed for horizontal sealing shafts of vertical packaging machines. Delivers stable high-temperature heat conduction and leak-free operation, ensuring consistent sealing performance for continuous packaging production.

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90 degree flange rotary joints
90 degree flange rotary joints

Discover high-performance 90 degree flange rotary joints with angle conversion design. Featuring stable flange mounting, reliable sealing and flexible rotation, ideal for limited-space industrial fluid transmission and pipeline connection systems.

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Special rotary joints for printing, packaging and papermaking industry
Special rotary joints for printing, packaging and papermaking industry

Industry-specific rotary joints tailored for printing, packaging and papermaking equipment. Optimized for steam and thermal oil circulation, adapting to long-hour continuous operation and reducing production downtime.

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Rotating joints of mining machinery
Rotating joints of mining machinery

Explore heavy-duty rotating joints of mining machinery, designed for harsh mine environments. Featuring dustproof, wear-resistant and high-pressure resistant performance for stable fluid transmission in mining equipment.

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Pneumatic-rotary-joints
Pneumatic-rotary-joints

Introduction to pneumatic rotary joints. These lightweight industrial swivel unions adopt precision sealing structures to realize 360° free rotation air transmission. They effectively avoid pipeline twisting, ensure stable airflow operation and fit various automated pneumatic machinery systems.

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Advantages of MXPH series rotary joint
Advantages of MXPH series rotary joint

Advantages of MXPH series rotary joints. Adopting balanced plane sealing and precision friction pair design, these copper alloy swivel unions deliver ultra-low torque, wear resistance and stable high-speed operation. Double bearing support ensures reliable leak-free performance for water and oil media.

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Advantages of MXB series rotary joint
Advantages of MXB series rotary joint

Advantages of MXB series rotary joints. Featuring multi-spring plane sealing and full-flow design, these swivel unions deliver low pressure drop, low torque and stable high-speed operation. Split structure allows quick on-site seal replacement for easy maintenance.

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Common materials for rotary joint
Common materials for rotary joint

Common materials for rotary joints. Rotary joint housing options include cast iron, brass and stainless steel. Sealing parts adopt graphite, silicon carbide and ceramic for swivel unions working with water, steam and thermal oil.

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What are the rotation union modes of slip rings
What are the rotation union modes of slip rings

Slip rings are divided into electric slip rings, fluid slip rings, and slip rings, commonly known as "rotary connections"

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