Engineering Insights & Technical Updates

SD SWIVELES 工程 NEWS

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

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

During the operation of a vertical packaging machine, the rotating joint of the transverse sealing shaft plays a crucial role in achieving medium transmission between the rotating components and the fixed pipeline, directly affecting the sealing performance, operational stability, and service life of the packaging machine. Choosing a suitable rotary joint requires comprehensive consideration of multiple key factors.

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90 degree flange rotary joints
90 degree flange rotary joints

In industrial pipeline systems, rotary joints are key components responsible for achieving stable transmission of fluid media between fixed pipelines and rotating equipment. However, traditional rotary joints often face problems such as high friction loss, unstable sealing performance, and short service life under right angle rotation conditions

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Optimization of rotary joint under high temperature/high pressure
Optimization of rotary joint under high temperature/high pressure

n industries such as petrochemicals, metallurgy, and power, rotary joints are key equipment for achieving medium transmission between rotating components of equipment and fixed pipelines. They often need to operate under harsh conditions of high temperature and high pressure resistance

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Special rotary joints for printing/injection molding machines
Special rotary joints for printing/injection molding machines

Rotary joints play a crucial role in the efficient operation of printing and injection molding machines. A high-quality specialized rotary joint that ensures smooth and unobstructed operation of equipment at high speeds, while achieving zero loss of ink and hydraulic systems, greatly improving production efficiency and product quality

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Large caliber rotary joints
Large caliber rotary joints

n the vast system of modern industry, heavy equipment is the main force of production, and its efficient and stable operation is crucial. The large-diameter rotary joint, as a key component connecting stationary pipelines and rotating equipment, is quietly playing the core role of a "fluid hub", providing indispensable support for the smooth operation of heavy equipment

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Textile machinery rotary joints
Textile machinery rotary joints

Textile Machinery Rotary Joint: A 'Dynamic Bridge' for Steam and Hot Water Transmission

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Selection of rotary joint
Selection of rotary joint

Early rotary joints had relatively limited functions, mainly relying on a single pathway and only capable of transmitting one medium. Their application scenarios were also relatively limited

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

Compared to universal rotary joints, specialized rotary joints for the printing, packaging, and papermaking industry have been optimized in terms of sealing structure, material selection, performance parameters, and other aspects based on the characteristics of industry working conditions

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Rotating joints of mining machinery
Rotating joints of mining machinery

The rotating joint of mining machinery is essentially a precision electromechanical device that can maintain fluid transmission continuity and sealing in a rotating state

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Reason for leakage fault of rotary joints
Reason for leakage fault of rotary joints

rotary joints are widely used in many industrial fields such as lithium batteries, semiconductors, photovoltaics, new energy, machine tools, rubber and plastic, papermaking, chemical engineering, steel, textiles

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Application of BC type rotary joints in solvent-free laminating machine
Application of BC type rotary joints in solvent-free laminating machine

In modern industrial production, solvent-free laminating machines play a crucial role and are widely used in industries such as packaging and printing. As one of the key components of solvent-free composite machines, the performance of BC type rotary joints directly affects the operating efficiency and product quality of the equipment. Today, let's delve into the application of BC type rotary joints in solvent-free composite machines.

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How to solve the oil leakage of the thermal oil rotary joints?
How to solve the oil leakage of the thermal oil rotary joints?

impurities in thermal oil are one of the main causes of oil leakage in rotary joints. Therefore, before solving the problem of oil leakage in the rotary joint, it is necessary to first clean the heat transfer oil and the rotary joint. The specific method is as follows

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