JRC Web Accessories, Inc. - Knowledge Base

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Shim Procedure for M3 Series Mechanical Chucks

Standard Keyway Dimensions

How To Measure Triangular Air Shaft Journal

Minimum Shaft Diameter

Lug & Leaf Type Air Shaft Bladder Replacement Instructions

Torque and Horsepower Calculation

Welcome to the JRC Knowledge Base where you can find answers to frequently asked questions and technical support.

Below you will find a few quick links to different sections of our Knowledge Base. You may also use the search box below to search our knowledge database for answer to your questions.

Top 5 Most Helpful Articles

1. Where is the numbering sytem for ordering?

2. How and where do I send in a chuck for repair?

3. How do I deflate an air chuck or air shaft?

4. How much clearance should I leave between the mounting shaft and core chuck?

5.Why do I need a guide flange?

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