Last Updated： Aggregation Period:Mar 11, 2026～Apr 07, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Mar 11, 2026～Apr 07, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Mar 11, 2026～Apr 07, 2026
This ranking is based on the number of page views on our site.
31～60 item / All 117 items
Unmatched high performance as a joint for fibers.
Johnson's technology, boasting numerous achievements, has developed a rotary joint for cylinder dryers. 【Features】 ○ Low cost ○ Long lifespan For more details, please contact us or download the catalog.
It can be applied to a duplex with a flow-through or fixed siphon pipe installed.
The L-J type rotary joint is designed for steam and is generally suitable for installation in places where external frames can be supported, such as corrugating machines, food processing dryers, and others. The L-J rotary joint uses two rods for support. It can be applied to a multi-type with a through-flow or fixed siphon pipe installed. The sizes range from 1" to 8", and the operating conditions for the steam joint are: temperature: 343°C, pressure: 3.5 MPa, and rotational speed: 200 rpm. 【Features】 ○ External rod support ○ Designed for steam ○ Screw connection or quick-release nipple connection For more details, please contact us or download the catalog.
Extremely effective and economical! Manufactured with strict quality control, ensuring uniformity and compatibility.
The "Pearl Rotary Joint" is used to supply or discharge pressurized fluids or fluids below atmospheric pressure to the rotating parts of various machinery without any leakage from fixed piping. It is developed based on advanced mechanical seal theory. It is an extremely effective and economical product, manufactured with strict quality control, ensuring uniformity and compatibility. 【Product Lineup】 ■ RX Series ■ KC Series ■ AC Series ■ NC Series ■ NX Series ■ SXO Series *For more details, please refer to the PDF materials or feel free to contact us.
It is a photonic slip ring product that supports optical and electrical integration.
Optohub Co., Ltd. High-performance optical rotary joints compatible with SMF We offer a selection tailored to your needs. *For more details, please contact us.*
This is an introduction to a rotary joint that can continuously transmit signals between rotating bodies using light.
The "fiber optic rotary joint" is a rotary joint that can transmit signals between rotating bodies continuously using light. The "high-power optical rotary joint" developed by Tassei LLC is compact, low-loss, and features improved operability for laser processing machines and other applications. In addition, we also offer the "data and video transmission optical rotary joint (Princetel, USA)" in our lineup. 【Features】 ■ 20W level ■ Low loss (approximately 0.5dB) ■ Compact (φ20mm, 30mmL) ■ Improved operability for laser scalpels, laser treatment devices, laser processing machines, etc. *For more details, please refer to the PDF materials or feel free to contact us.
Slim and low-friction rotary joint for robots
The "RJA Series" is a rotary joint for robots with 4 air lines and 4 electrode wires. It features a slim, lightweight design with low friction and includes fixed bolts that allow for direct attachment to the robot. We also offer a variety of other robot peripheral devices, so please feel free to contact us. 【Features】 ■ Slim ■ Lightweight ■ Low friction ■ For robots with 4 air lines and 4 electrode wires ■ Includes fixed bolts for direct attachment to the robot *For more details, please download the PDF or feel free to contact us.
Realization of supply and discharge of all fluids at high and low rotations.
**Pearl Rotary Joint** It is used to supply or discharge pressurized fluids or fluids below atmospheric pressure to the rotating parts of various machinery without any leakage. This highly effective and economical rotary joint is developed based on the latest advancements in mechanical seal theory and is manufactured under strict quality control, ensuring uniformity and compatibility in the products. **Pearl Swivel Joint** It is used when it is necessary to rotate the piping or move it in any direction (up, down, left, right, forward, backward) while transporting pressurized fluids or fluids below atmospheric pressure. This swivel joint allows for 360-degree rotation and incorporates multi-row ball bearings in the bearing section, lubricated with grease, providing strong mechanical strength and the ability to withstand large radial and thrust loads, as well as moment loads. The sealing section uses O-rings and other ring-shaped gaskets, resulting in a simple structure that provides stable sealing without any leakage of the internal pressurized fluid.
Preventing air tube troubles! A slim rotary joint that enables infinite rotation of pneumatic equipment.
The "Rotary Joint" is a piping fitting that allows pneumatic equipment to rotate infinitely without interrupting the pneumatic circuit. It is designed to be 50-60% thinner in height compared to conventional products, minimizing the load on robots. Additionally, it eliminates interference and twisting of air tubes, preventing troubles before they occur and making it easy to set up piping for robots. It is widely used in FA equipment that rotates and flips workpieces in applications such as cylindrical surface inspection, material handling within machine tools, and the automotive industry. We also have usage examples available, so please take a look. 【Features】 - Prevents piping interference by being installed at the robot's end effector - 50-60% thinner in height compared to conventional products - Simplifies the piping of air tubes for robots! - Easy positioning and wiring with precision holes that penetrate the product! - Offers IP65 equivalent dustproof and waterproof specifications *For more details, please refer to the PDF document. We also offer sample loans, so feel free to contact us.
![Rotary joint [prevents twisting and interference of the tube]](https://image.mono.ipros.com/public/product/image/d22/2000551091/IPROS51331225254567205236.png?w=280&h=280)
Preventing air tube troubles! A thin rotary joint that enables infinite rotation of pneumatic equipment.
The "Rotary Joint" is a piping fitting that allows pneumatic equipment to rotate infinitely without interrupting the pneumatic circuit. It is designed to be 50-60% thinner in height compared to conventional products, minimizing the load on robots. Additionally, it eliminates interference and twisting of air tubes, preventing troubles in advance and making it easy to pipe robots. It is widely used in FA equipment that flips and rotates workpieces in applications such as cylindrical surface inspection, material handling within machine tools, and the automotive industry. We have many usage examples available, so please take a look. 【Features】 - Prevents piping interference by installing at the robot's end effector - 50-60% thinner in height compared to conventional products - Easy piping for robot air tubes! - Easy positioning and wiring with precision holes that penetrate the product! - IP65 equivalent dustproof and waterproof specifications available *We offer sample loans. Please feel free to contact us for more details.
Achieving independent rotation of the coating gun! A joint that improves the coating efficiency of high-viscosity materials.
The "Rotary Joint" enables the independent rotation of the spray gun, improving the application efficiency of high-viscosity materials. It eliminates twisting and entanglement of hoses, enhancing the efficiency of the application work. Paint and air are connected through grooves carved inside the housing, allowing the spray gun to rotate independently. The robot is not restricted by hoses or other components. 【Features】 ■ Lightweight and compact size of 3.4 kg ■ Can be attached to existing spray guns ■ Uses special packing to transport high-viscosity materials without leakage ■ Temperature-controlled water circulation available (optional) ■ All connection parts are made of stainless steel for improved corrosion resistance For more details, please refer to the catalog or feel free to contact us.
Prevent oil leaks inside the rotary joint before they occur! Ultra-high pressure resistant swivel joint.
The "Super High Pressure Resistant Rotary Joint" is a rotary valve designed to prevent sand and dust generated at construction sites from entering the product's interior, thereby preventing oil leaks inside the rotary joint. It features an O-ring port at the connection point with hydraulic piping and hoses. By using fittings with O-rings, installation is possible simply by twisting the piping or hose. It can be used easily without knowledge of hydraulic piping work, making maintenance straightforward. 【Features】 ■ Prevents oil leaks inside the rotary joint ■ Simplifies piping work on site ■ Equipped with bearings and seals for rotation inside ■ Connects between fixed piping and rotating equipment ■ Prevents twisting and damage to piping *For more details, please download the PDF or feel free to contact us.
For over half a century, we have been adopted by customers both domestically and internationally as the NIIGATA brand!
The "Loading Arm for Land Transport" is a fluid handling equipment (movable piping in the shape of an arm) used for connecting tank trucks, container trucks, etc. for receiving and discharging. It employs TB Niigata swivel joints that use multi-row ball bearings and specially designed seals, allowing high-pressure fluids to pass through without leakage. Additionally, by appropriately selecting the materials for the arm joints and seals according to the type of fluid, it can be used for handling a variety of fluids, including various petroleum products and chemical agents such as sulfuric acid, as well as low-temperature fluids. We have established an after-sales service system throughout Japan, enabling quick responses to emergency repairs, and we undertake maintenance work with regular inspections and proposals, carried out by experienced specialized staff using genuine parts. 【Features】 ■ Appropriate swivel joint configuration according to connection range ■ Easy connection to target vehicles with flexible metal piping ■ Safer, more reliable, and faster handling compared to conventional rubber hoses ■ Compatible with a wide range of fluids from petroleum, gas, petrochemicals, and from high pressure to low temperature *For more details, please refer to the PDF document or feel free to contact us.
We have established an after-sales service system throughout Japan to respond quickly to emergency repairs and other needs!
The "Marine Loading Arm" is a fluid handling equipment (arm-shaped movable piping) for tanker connections (receiving and discharging). It utilizes TB Niigata swivel joints with multi-row ball bearings and specially designed seals. It can pass high-pressure fluids without leakage, and by appropriately selecting the materials of the arm joints and seals according to the fluid, it can be used for handling a variety of fluids. Additionally, we offer a range of options to enhance safety and mobility, including an emergency disconnection device and a vessel mooring position monitoring system. We undertake regular inspection and maintenance proposals, as well as responsible construction work using experienced specialized staff and genuine parts specifications. 【Features】 ■ Smoothly follows the movement of the ship with a configuration of three types of swivel joints ■ Enables more reliable and faster handling compared to conventional rubber hoses ■ Adopted by domestic and international customers as the NIIGATA brand for over half a century ■ A lineup of models that can be used from hundreds of tons of barge vessels to 500,000-ton large tankers *For more details, please refer to the PDF materials or feel free to contact us.
BP type high-speed rotary joint for air and oil.
Usage Conditions Fluid: Air, Water, Hydraulic Oil Temperature Range: -30℃ to 250℃ Maximum Pressure: Air, Water: 1.1MPA Hydraulic Oil: 7MPA Maximum Rotational Speed: 3000R/MIN Features - Multi-flow mechanical seal structure, suitable for high-speed rotating equipment; - Multiple spring structure provides stable sealing force at the sealing part; - Balanced mechanical seal structure extends lifespan; - It is possible to check for leaks and wear conditions through the viewing window installed on the body.
SA type high-temperature rotary joint for steam.
Usage Conditions Fluid: Steam Temperature Range: -30℃ to 220℃ Maximum Pressure: 3.5MPA Maximum Rotational Speed: 450R/MIN Features - Special design of the seal, with strength four times greater than that of ordinary seal rings; - Selection of dry bearings that are resistant to steam, improving stability during rotation, making it suitable for equipment with relatively high vibration; - Reduction of sludge volume, extending the lifespan of the rotary joint; - Maintenance-free, no lubrication required, easy to repair.
High-temperature rotary joint for SK type heat transfer oil.
Usage Conditions Fluid: Heat transfer oil Temperature Range: -30℃ to 355℃ Maximum Pressure: 3.5MPA Maximum Rotational Speed: 450R/MIN Features - Special design of seals, with strength four times greater than ordinary sealing rings; - Selection of dry bearings improves stability during rotation, making it suitable for equipment with relatively high vibrations; - Reduces sludge volume and extends the lifespan of the rotary joint; - Utilizes high-temperature resistant alloy springs and anti-antimony ball sealing rings, allowing for long-term use in high-temperature environments; - Maintenance-free, no lubrication required, and easy to repair.
EA/EC type low-speed high-pressure rotary joint
Usage Conditions Temperature Range: -30℃ to 121℃ Maximum Pressure: 35MPA Maximum Rotational Speed: 20R/MIN Features - Supported by bearings, with low rotational torque; - Uses stainless steel rotors with special treatment for good wear resistance; - Equipped with AIKE's exclusive sealing rings for long lifespan; - Pre-filled with imported bearing grease, eliminating the need for maintenance; - Several coupling methods for the rotary joint, making it suitable for complex environments; - Easy to repair and highly stable.
High-precision rotary joint for G-type lathes.
Usage Conditions Fluid: Water Temperature Range: -30℃ to 120℃ Maximum Pressure: 2.5MPA Maximum Rotational Speed: 1500R/MIN Features - Supported by precision bearings, no lubrication is required. - A set of small springs provides stable spring force. - Adopts a seal surface structure that is resistant to sludge. - To prevent corrosion of bearings caused by leaks due to vertical installation, a labyrinth waterproof seal design is employed.
M-type multi-flow rotary joint for hydraulic oil.
Usage Conditions Fluids: Hydraulic oil, water, and other fluids Temperature Range: -30℃ to 80℃ Maximum Pressure: 30 MPA Maximum Rotational Speed: 1500 R/MIN Features - Supported by two large precision ball bearings, allowing for smooth rotation, and the bearings are maintenance-free; - Utilizes imported specialized sealing components for long service life; - Made with a stainless steel loose core treated for excellent wear resistance; - Body materials available in aluminum alloy, stainless steel, or copper alloy; - Customization is possible according to customer requirements.
K-type rotary joint for medium and high-speed high-pressure multi-flow equipment for hydraulic oil.
Usage Conditions Fluid: Operating oil and other fluids Temperature Range: -30℃ to 80℃ Maximum Pressure: 30 MPA Maximum Rotational Speed: 6500 R/MIN Features - Supported by two large precision ball bearings, allowing for smooth rotation, and the bearings are maintenance-free; - High-speed and high-pressure seal structure, with no wear from contact of the sealing ring, ensuring long-term rotation without failure; - The rotational torque is relatively low; - Adopts a special structure, resulting in minimal wear heat during high-speed rotation; - Pressure and temperature do not affect the rotational torque; - Wide range of rotational speeds, capable of a maximum speed of 6500; - The design of the outlet prevents the impact on the surrounding environment caused by the reel; - Customization is possible according to customer requirements.
Can we supply electricity and hydraulic pressure to the rotating body at the same time? We will respond to that request!!
The Combo Series is an elastic seal multi-channel rotary joint that can be directly connected to Dublin-made slip rings. The rotor (rotating shaft) of the rotary joint is equipped with a connection surface where a slip ring can be mounted and a hollow hole for passing cables. Additionally, the number of channels in the rotary joint can be selected from 1, 2, 4, 6, or 8 channels. <Features> - The elastic seal used in the rotary joint, which is a combination of plastic and rubber, offers superior heat resistance and pressure resistance compared to conventional rubber products. - It features a stainless steel rotor and a black-treated carbon steel body. - The connection port diameter for hydraulic applications can be selected from 1/4”, 3/4”, or 1/2”. - The connectable slip rings can propose up to 99 poles for communication, signals, and power in an integrated form. For more details, please refer to our SRC, SRD, and SRT slip ring information.
A slight change can have a significant impact on functionality! Precision is crucial in the wafer process.
We would like to introduce our company's semiconductor wafer process, "Ingot Refining." The semiconductor manufacturing process begins with a crucible of molten silicon heated to 1420°C. The Dubrin rotating union cools the puller rod, which rotates in the opposite direction of the crucible. A seed crystal attached to the end of the puller rod is slowly lifted from the molten material, gradually forming an ingot with a diameter of 300mm and a length of 2 meters over time. 【Features】 ■ Manufactured in a crucible of molten silicon heated to 1420°C ■ Cooling of the puller rod that rotates in the opposite direction of the crucible *For more details, please refer to the related links or feel free to contact us.
Diamond-coated wire saw! Even slight changes can have a significant impact on functionality.
We would like to introduce our wafer process "slicing" in semiconductor manufacturing. Cylindrical or rectangular ingots are sliced into uniform wafers using a diamond-coated wire saw. The Dublin rotating union cools the guide rollers to keep the cuts smooth and straight. 【Features】 ■ Slicing into uniform wafers ■ Cooling of guide rollers *For more details, please refer to the related links or feel free to contact us.
Final polishing is done with a mirror finish! It is made using a machine that uses Dublin.
We would like to introduce our wafer process "Polishing" in semiconductor manufacturing. Final polishing removes fine defects remaining on the wafer surface and provides a mirror finish on the surface where the chip will be mounted. The Dublin rotary union controls the pressure and temperature of the polishing process. Please feel free to contact us if you have any inquiries. 【Features】 ■ Removes fine defects remaining on the wafer surface ■ Provides a mirror finish on the surface where the chip will be mounted ■ Controls the pressure and temperature of the polishing process *For more details, please refer to the related links or feel free to contact us.
From mobile phones to programmable thermostats! Quality and reliability you can count on.
We would like to introduce our company's circuit formation "ECD (Electrochemical Deposition)" in semiconductors. "ECD (Electrochemical Deposition)" is a process in which chemical reagents deposit metal atoms onto the wafer surface. The Dublin rotary union holds the wafer in a specified position, while the Dublin electrical slip ring transmits the current and voltage necessary for deposition. [Features] - The Dublin rotary union holds the wafer in a specified position. - The Dublin electrical slip ring transmits the current and voltage necessary for deposition. *For more details, please refer to the related links or feel free to contact us.
Maintain process stability! Arrange nanometer-thick films of dielectric and metallic materials.
We would like to introduce our semiconductor circuit formation process, "CVD (Chemical Vapor Deposition)." Chemical vapor deposition involves placing nanometer-thick films of dielectric and metal materials on a wafer. Since this process occurs at very high temperatures (800-2000°C), we maintain the safety of the process by cooling the equipment with a Dubrin rotary union. 【Features】 ■ Placement of nanometer-thick films of dielectric and metal materials on the wafer ■ Maintenance of process safety through equipment cooling with a Dubrin rotary union *For more details, please refer to the related links or feel free to contact us.
Prepare a uniform and flat wafer surface as a precondition for depositing additional layers!
We would like to introduce our company's circuit formation in semiconductors, specifically "CMP (Chemical Mechanical Planarization)." Chemical Mechanical Planarization is the preparation for depositing additional layers that will form the circuits of final microprocessors, memory chips, LEDs, and other products. It creates a uniformly flat wafer surface. 【Features】 ■ Creates a uniformly flat wafer surface ■ Preparation for depositing additional layers that will form the circuits of products *For more details, please refer to the related links or feel free to contact us.
The German company Meyer has a history of over 80 years and is a pioneer in rotary joints.
Christian Maier GmbH & Co. KG The German company Maier has a history of over 80 years as a pioneer in rotary joints. We are dedicated to manufacturing and developing the best products and services, as well as ensuring their safety, day and night. Maier produces over 1,000 standard products and countless customized items, supplying stable and highly precise rotary joints for rotating devices, rolls, turntables, and more, to deliver heating and cooling media. These rotary joints are compatible with heating or cooling using water, steam, or thermal oil. They facilitate the supply of coolants and the circulation and control of hydraulic or air systems.
FKB rotary joint - Repair and modification of rotary joints available.
At mSe Corporation, we respond to repairs and modifications of any rotary joints, regardless of whether they are domestically produced or foreign-made. ■□■Features■□■ ■Transmits water (up to 150 MPa), air (up to 1 MPa), and oil (up to 70 MPa) at 360 degrees ■High pressure up to 7 MPa, large capacity up to approximately 2 inches, with a proven record of 1 to 21 ports ■Compatible with various applications in steel, power plants, machine tools, and construction machinery ■Capable of new production, maintenance, and modifications Rotary joints are used to supply fluids to rotating equipment without leakage. Their applications are wide-ranging; for example, they are used to supply water, air, or other cooling media to rotating rolls or drums for cooling, or to drive machinery using pneumatic, hydraulic, or water pressure for operations such as clutch and brake actions in presses. ■For more details, please contact us.
No use of axis ends! Side-entry rotary joint for main shafts!
This is a cartridge-type single-channel rotary joint developed for tool holders. It incorporates a small mechanical seal inside. By integrating it with the shaft and bore prepared by the customer, it enables fluid transport from the radial direction without using the shaft end. We offer various sizes, so please feel free to contact us. 【Features】 ■ Cartridge-type single-channel rotary joint ■ Achieves side entry of fluid without using the shaft end ■ Maximum operating pressure: 7 MPa ■ Maximum rotational speed: 6,000 rpm / 10,000 rpm (HM model)
