Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jul 16, 2025～Aug 12, 2025
This ranking is based on the number of page views on our site.
346～360 item / All 402 items
Low-speed rotary joint for EQ-type rigid channels
Usage Conditions Temperature Range: -30℃ to 250℃ Maximum Pressure: 5MPA Maximum Rotational Speed: 10R/MIN Features - Supported by a ball seal ring, allowing for a swing range of up to ±0.5MM. - Resistant to vibrations and thermal shock. - Maintenance-free.
CN type rotary joint for continuous casting equipment in the steel industry for water use.
Usage Conditions Fluid: Water Temperature Range: -30℃ to 121℃ Maximum Pressure: 1.1 MPA Maximum Rotational Speed: 100 R/MIN Features - Half-embedded in the bearing bracket, making it easy to remove on-site; - Balanced mechanical seal structure, achieving long service life; - Selection of silicon carbide seals, strong against sludge; - Allows for the replacement of the seal unit on the production site, reducing maintenance costs by 60%; - Multi-spring structure, providing sufficient corrective spring force; - Floating design, capable of absorbing vibrations within ±0.5MM range of the spindle head; - Axial cooling roll thermal expansion correction of up to 10MM is possible; - Main material is stainless steel, ensuring long-term stability in water environments.
A wide variety of rotary joints, including integrated bearing type, bearingless type, multi-channel type, bore mount type, cartridge type, and high flow type, are featured!
This catalog features rotary joints for machine tools from Dublin Japan Limited. We offer a wide range of products including the bearing-integrated closed seal "1116・1101 series," bearingless types "1121・1124・1154・1159 series," and multi-channel types "26XX series." Please feel free to contact us for more information. 【Contents】 ■ Information for machine design personnel and machine tool users ■ Bearing-integrated, bearingless, and bore mount types ■ Various sealing technologies such as closed seals, POP-OFF seals, and AutoSense ■ Spindle protection alarm system technology called SpindleShield ■ Multi-channel types, high flow types, and ultra-high pressure specifications with minimal flow, etc. *For more details, please download the PDF or feel free to contact us.
Light load, sliding-type power transmission drive shaft! Please feel free to consult us for standard specifications as well as customization.
The "KUJ15" is a universal joint with a long lifespan and high reliability backed by years of proven performance. Considering various power transmission situations, the standard "KUJ series" offers a variety of universal joints in assemblies and sub-assemblies. There are also coupling flanges available to connect with the universal joints. Please consult us regarding sizes and other details. 【Specifications】 ■ Maximum transmission torque: 147N·m (15Kgf·m) ■ Maximum operating angle: 15° ■ Stroke length: 110mm ■ Rated rotational speed: 2000rpm *For more details, please refer to the PDF document or feel free to contact us.
Light load, sliding-type power transmission drive shaft! Please feel free to consult us for standard specifications as well as customization.
The "KUJ50" is a universal joint with a maximum transmission torque of 490N·m (50Kgf·m) and guaranteed balance performance. Considering various power transmission situations, the standard "KUJ series" offers a variety of universal joints in assemblies and sub-assemblies. There are also coupling flanges available to connect with the universal joint. Please consult us regarding sizes and other details. 【Specifications】 ■ Maximum transmission torque: 490N·m (50Kgf·m) ■ Maximum operating angle: 15° ■ Stroke length: 43mm ■ Rated rotational speed: 2000rpm *For more details, please refer to the PDF document or feel free to contact us.
Medium load, sliding-type power transmission drive shaft! Of course, standard specifications are available, and we welcome inquiries for customization.
The "KUJ80" is a universal joint suitable for use in stage equipment and drive systems, with a stroke length of 50mm. Considering various power transmission scenarios, the standard "KUJ series" offers a variety of universal joints in assemblies and sub-assemblies. There are also coupling flanges available for connecting to the universal joint. Please consult us regarding sizes and other details. 【Specifications】 ■ Maximum transmission torque: 784N·m (80Kgf·m) ■ Maximum operating angle: 15° ■ Stroke length: 50mm ■ Rated rotational speed: 2000rpm *For more details, please refer to the PDF document or feel free to contact us.
Adopting a spherical shape for the main body! A rubber joint that can withstand a high operating pressure and a negative pressure of -0.1 MPa.
The "SB Joint" is a rubber joint that can significantly prevent vibration noise from air conditioning equipment and other sources. The main body, composed of special heat-resistant rubber and reinforced cords, experiences minimal dimensional changes and deterioration due to high temperatures, allowing for relatively long-term use. Additionally, since synthetic rubber is used in the main body, it easily deforms under external forces, reducing the hassle of piping. 【Features】 ■ Excellent pressure resistance ■ Structure with minimal dimensional changes ■ Easy alignment for piping ■ Outstanding heat resistance and durability ■ Significant absorption of vibrations and noise, etc. *For more details, please download the PDF or feel free to contact us.
A global joint that achieves both delivery and suction!
The "F Series G Type" is a standard spherical flexible joint for vibration-damping around pumps. Despite its short face-to-face dimensions, it achieves significant vibration-damping effects. It is suitable for applications such as building service piping, HVAC sanitary piping, and marine piping. 【Features】 ■ The spherical shape provides stability against internal pressure and allows for use in both delivery and suction applications due to its resistance to negative pressure. ■ The spherical design results in minimal dimensional changes under pressure compared to other types of joints. *For more details, please download the PDF or contact us.
Introducing a rubber joint for high-temperature air made of silicone rubber and heat-resistant fibers!
The "Q Series" is a rubber joint for high-temperature air, composed of silicone rubber and heat-resistant fibers. It includes a lineup of products such as the flexible "F type," expansion "E type," bend "B type," and reducer "R type." These products are designed to absorb vibrations, noise, and displacements in lines carrying high-temperature air, and can be used in piping for high-pressure blowers and drying lines for food products. 【Partial Lineup】 ■ Flexible "F type" ■ Expansion "E type" ■ Bend "B type" ■ Reducer "R type" ■ Bellows "J type" *For more details, please refer to the PDF document or feel free to contact us.
Transparent silicone tubes and flanges with different specifications on the left and right! Please feel free to consult us about any special items.
Hachiken is a specialized manufacturer of rubber joints for piping, producing all products domestically. We would like to introduce some examples of our custom products. We have manufactured a "transparent silicone tube" with a diameter of φ165×200 and a "left and right different standard flange flex" of 65A×200. Our company is capable of accommodating various special specifications. Please feel free to consult us about anything. 【Production Examples】 ■ Transparent Silicone Tube: φ165×200 ■ Left and Right Different Standard Flange Flex: 65A×200 *For more details, please refer to the PDF document or feel free to contact us.
Calculate the estimated useful life based on usage conditions! Please use it as a guideline for regular inspections and replacement timing.
The "rubber joint" is made of organic materials such as rubber and synthetic fibers, so it has a limited lifespan. Additionally, its lifespan can vary significantly depending on the usage conditions. By downloading the PDF document, you can view the "Service Life Coefficient Table" and the "Pressure Unit Conversion Table." Please use these to estimate the expected service life based on your usage conditions, as a guideline for regular inspections and replacement timing. The standard service life is set for fluids that are water. *For more details, please refer to the PDF document or feel free to contact us.*
We propose the best in excellent workability and safety! Introducing housing type pipe fittings (grooved type).
This catalog introduces the "Best Joint," which secures grooves with a robust housing that is divided. It includes product features, the structures of flexible and fixed types, varieties, and dimensions. Additionally, it provides installation guidelines and how to distinguish between flexible and fixed types. Please read this when selecting products. 【Contents (Excerpt)】 ■ Features ■ Structure of flexible and fixed types ■ Varieties and dimensions ■ Characteristics of plated products ■ Types of Best Joints *For more details, please refer to the PDF document or feel free to contact us.
To meet diverse needs, we offer a wide variety of colored rubber covers!
The "JA300・NK-19" is a color joint series that prevents errors in work due to color-coded usage and contributes to improved work efficiency. It can be used for various purposes, such as color-coding for each workplace and clarifying rental items. We accept orders for the colors of the JA300 and NK-19 models (black, blue, red, yellow, green) starting from one unit. For other products and special colors, please consult us. 【Features】 ■ High quality ■ Increased work efficiency ■ Rich color variations ■ Orders for rubber covers only are also possible, etc. *For more details, please download the PDF or feel free to contact us.
The tapered part has a structure that is tightened with a screw, making it durable! A joint that allows for smooth connections!
The "NK Series" is a cable joint with a structure that is fastened together by screws in the tapered section. There are three types of wire connection methods available: screw type, solder type, and compression type. You can choose according to the user's specifications. 【Features】 ■ Smooth connection with minimal seizing ■ Excellent contact condition in the tapered section, resulting in low temperature rise due to current ■ Three types of wire connection methods *For more details, please download the PDF or feel free to contact us.
A cable joint that pursues functionality and safety!
The "J Series" is a cable joint that can be easily attached and detached with just a 1/4 turn, thanks to the adoption of a tapered design and guide grooves. It does not naturally fall due to its own weight during use, and the insulation covering of the connection part is designed with a double structure for waterproofing and prevention of rotation, ensuring safety. Additionally, there is no risk of twisting of the wires, and the temperature rise at the connection point is extremely low. 【Features】 ■ Easy attachment and detachment with just a 1/4 turn ■ Extremely high safety ■ Three types of wire connection methods available ■ By connecting the welding machine to the wire, economic efficiency is improved, and fatigue during welding is reduced. *For more details, please download the PDF or feel free to contact us.
