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.

SMC 旋转接头
SMC 旋转接头

SMC rotary joints are precision mechanical components that provide a reliable passage for fluids and gases between stationary supply lines and rotating machinery. Designed for industrial automation, pneumatic systems, and process equipment, SMC rotary joints help maintain consistent media delivery while equipment rotates continuously or intermittently

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什么是高速旋转接头
什么是高速旋转接头

High speed rotary joint is an industrial sealing component that transports fluid media from fixed pipelines to rotating equipment. Its working speed is usually above 3000rpm, and some models can reach up to 50000RPM. ‌‌

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什么是高速液压旋转接头
什么是高速液压旋转接头

High speed hydraulic rotary joint is a rotary sealing device specialized for transmitting hydraulic oil, coolant and other media under high-speed and high-pressure working conditions. Its core function is to achieve continuous and leak free fluid transportation between fixed pipelines and rotating equipment

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什么是石油和天然气用滑环
什么是石油和天然气用滑环

Selecting the right oil and gas slip ring is a critical engineering decision that directly impacts the reliability of offshore drilling platforms, onshore extraction rigs, and subsea processing systems.

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燃气-电力旋转接头
燃气-电力旋转接头

Gas electric rotary joints are precision links in industrial automation, capable of stably transmitting gas, electricity, and signals during high-speed rotation, adapting to extreme environments, and widely used in robots, wind power, and semiconductor equipment. The evolution of intelligence is driving the development of Industry 4.0.

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气液电一体化滑环
气液电一体化滑环

Gas liquid electric integrated slip ring is a rotating joint that integrates conductive slip ring, gas slip ring, and liquid slip ring together. It can synchronously transmit current, signal, gas, and liquid while the equipment rotates 360 °, avoiding pipeline entanglement and saving installation space

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旋转接头的运输包装
旋转接头的运输包装

As a precision fluid dynamic sealing device, rotary joints contain precision bearings, sealing rings, and high-precision machined surfaces, which are sensitive to transportation and storage environments

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Leakage of rotary joint
Leakage of rotary joint

The main reason for the occurrence of rotary joint failures is the leakage of the sealing part in the early stage, which can be discovered by checking whether there is fluid flowing out from the hole or between the outer tube and the shell. Most faults can be solved by repairing or replacing parts

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Rotating Joint and Industrial Aesthetics
Rotating Joint and Industrial Aesthetics

industrial components are no longer only pursuing reliable performance. The two-way integration of functional strength and industrial aesthetics is becoming a new direction for the high-quality development of the manufacturing industry

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High precision rotary joint
High precision rotary joint

Precision rotary joints are the core components that connect "motion" and "stillness" in industrial automation. Through high-precision mechanical structures and double sealing technology, they ensure stable and reliable medium transmission under high pressure and high speed, directly affecting equipment efficiency and safety.

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Sealing performance of rotary joints
Sealing performance of rotary joints

In industrial production, rotary joints, swivel joints, and hydraulic slip rings are key components for achieving stable transmission of fluid media in rotating equipment, and their sealing performance is crucial. However, when solid particles are present in the fluid medium, the sealing of the rotary joint faces severe challenges. These solid particles may come from the medium itself, debris generated by equipment wear, etc

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High speed rotary joint of cement packaging machine
High speed rotary joint of cement packaging machine

The high-speed rotary joint of the cement plant packaging machine is a pneumatic/hydraulic dynamic seal designed specifically for rotating filling cylinders. Its core function is to continuously transmit fixed air source/hydraulic power to the rotating discharge nozzle mechanism, drive the gate opening and closing, bag clamping or coding action, and ensure that there is no leakage or air leakage during high-speed continuous filling.

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