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Product catalog summary
Overview: The document provides comprehensive specifications and guidelines for the Series JA/JAH/JB/JS Floating Joint, designed for use with hydraulic and pneumatic cylinders. Its primary function is to absorb misalignment between the cylinder and the driven body, thereby reducing the need for precise machining and installation time.
Specifications: The document details various series and styles of floating joints, including basic, flange, and foot styles. It specifies applicable bore sizes from 6mm to 160mm and operating pressures up to 7 MPa for hydraulic cylinders and 1 MPa for pneumatic cylinders. The floating joint accommodates a rotating angle of ±5° and is suitable for high tensile stresses. The operating temperature range is -5 to 100°C.
Series Variations: Different series such as JA, JAH, JB, and JS are described, each tailored for specific applications like heavy load or compact cylinders, with variations in mounting styles and applicable bore sizes.
Installation and Maintenance: Key precautions include ensuring the rod does not bottom out in the socket, removing the dust cover before installation, and securing connections with appropriate torque to prevent loosening. The joint is not suitable for rotational applications, and disassembled parts should not be reused due to high-strength adhesive.
Ordering Information: Guidance is provided on ordering floating joints, specifying mounting style and applicable bore sizes, along with thread nominal sizes for standard and optional configurations.
Component Parts: The floating joint comprises several parts including the stud, case, ring, socket, dust cover, and rod end nut. The document provides dimensions and specifications for these components, with materials such as chromium molybdenum steel, carbon steel, and synthetic rubber, and coatings like black zinc chromate and electroless nickel plating.
Technical Data: Detailed technical data is provided in tables, including maximum operating tension and compression forces, allowable eccentricity, and mass for different models. Dimensions and construction details for different styles like basic, flange, and foot styles are also included.
Recommendations: Proper handling is emphasized by referring to safety instructions and following specified procedures to avoid equipment damage or injury. Using appropriate materials and components as specified is recommended for optimal performance.
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Catalog excerpts

J-1

Floating Joint Series Variations Cylinder supply pressure The floating joint can absorb any "off-centering" or "loss of parallel accuracy" between the cylinder and A high level of machining accuracy is unnecessary. The installation time is dramatically reduced. It is compact and is suitable for high tensile stresses. Long service life (with dustproof cover) Applicable bore size (mm) Basic style Flange style Foot style Heavy load Hydraulic cylinder Basic style Flange style Foot style Pneumatic cylinder Basic style (Female thread) Stainless steel type Basic style

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J-2

Floating Joint: Standard Type Pneumatic cylinder: Hydraulic cylinder: Mounting Basic style, Flange style, Foot style Operating range I Be sure to read before handling. I Refer to front matters 54 and 55 for . To screw the male threads of the rod Into the female threads of the socket or the case, make sure that It does not bottom out. If the floating joint Is used with Its rod bottom out, the stud will not be able to float, causing damage. For the screw-In depth of the female threads, refer to the dimensions (page 910). As a rule, after the rod bottoms out. The dust cover may be fixed with the...

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J-3

Floating Joint: Standard Type Series J A Accessory Dimensions Floating Joint Replacement Parts Order with the following part no. if dust cover is damaged. Replaceable dust cover is only for the basic style. Flange style and foot style cannot be replaced. Rod end nut (1 pc.) is attached to the standard type of Series JA and JAH. But if it is needed additionally, order it as follows.

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J-4

Use the precision spanner for clock 4 mm in the case of mounting male thread of JA6 and JA10. Without C-dimension Option Pneumatic: Up to 1 MPa Hydraulic: Up to 3.5 MPa * For 3.5 MPa hydraulic cylinders, operate within the maximum tension and compression force.

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J-5

Floating Joint: Standard Type Series J A Standard Pneumatic: Up to 1 MPa Hydraulic: Up to 3.5 MPa Option Pneumatic: Up to 1 MPa Hydraulic: Up to 3.5 MPa * For 3.5 MPa hydraulic cylinders, operate within the maximum tension and compression force.

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J-6

Standard Pneumatic: Up to 1 MPa Hydraulic: Up to 3.5 MPa Option Pneumatic: Up to 1 MPa Hydraulic: Up to 3.5 MPa * For 3.5 MPa hydraulic cylinders, operate within the maximum tension and compression force.

 Open the catalog to page 6
J-7

Floating Joint: Heavy Load Type Operating range — Axial center Series JAHL (Foot style) (Flange style) I Be sure to read before handling. I I Refer to front matters 54 and 55 for I 1. To screw the male threads of the rod into the female threads of the socket or the case, make sure that it does not bottom out. If the floating joint is used with its rod bottomed out, the stud will not be able to float, causing damage. For the screw-in depth of the female threads, refer to the dimensions (page 914). As a rule, after the rod bottoms out, back off 1 to 2 turns. The dust cover may be fixed with the...

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J-8

ponent Parts Without C-dimension Standard: Heavy Load Type Hydraulic: Up to 7 MPa Option: Heavy Load Type Hydraulic: Up to 7 MPa

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J-9

Floating Joint: Heavy Load Type Series Flange Style: JAFH Option: Heavy Load Type Hydraulic: Up to 7 MPa Foot Style: JAHL Option: Heavy Load Type Hydraulic: Up to 7 MPa

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J-10

Floating Joint: For Compact Cylinders Air pressure compact cylinder Operating range — Axial center Female thread Applicable bore size (mm) < Thread nominal size I Be sure to read before handling. I I Refer to front matters 54 and 55 for I 1. To screw the male threads of the rod into the female threads of the socket or the case, make sure that It does not bottom out. If the floating joint is used with its rod bottomed out, the stud will not be able to float, causing damage. For the screw-In depth of the female threads, refer to the dimensions (page 917). As a rule, after the rod bottoms out, back...

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J-11

Floating Joint: For Compact Cylinders Series

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J-12

Floating Joint: Stainless Steel Type I Be sure to read before handling. I I Refer to front matters 54 and 55 for I 1. For the screw-in depth of the female threads, refer to the dimensions (page 920). 2. When screwing stud or socket, or case in the driven object, make sure to screw them in the state that dust cover has been removed from the case. If screwing without removing dust cover, duct cover might be broken. 3. To use a floating joint to connect the cylinder rod to a driven body, secure it in place by applying a torque that is appropriate for the thread size. Also, if there is a risk of...

 Open the catalog to page 12
J-13

Floating Joint: Stainless Steel Type Series Component Parts Component Parts Replacement Parts Dust cover When the dust cover is damaged and deteriorated, order with the part number as shown below. Rod end nut (1 pc.) is attached to the standard type of Series JS. But if it is needed additionally, order it as follows. For details, refer to page 920.

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J-14

* Use the precision spanner for clock 4 mm in the case of mounting

 Open the catalog to page 14

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.