With over 25 years of experience, C & M Precision Spindle provides the best service in the business. We run-in each spindle in its cartridge or quill. This ensures both a complete, higher quality spindle rebuild and minimal installation time. UPGRADE YOUR CNC OR HAND-OPERATED MILLING MACHINE! Get more precision and longer life in your Bridgeport or Bridgeport Type 3-3/8in Diameter Quill Housing with a 3-Pack, 5-Pack, or 6-Pack upgrade.ALL OUR ESTIMATES ARE FREE & NO-OBLIGATION! If you would like to compare the price of repair to purchasing a new spindle, send us your information and we'll send you our estimated cost and lead time ASAP.
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Our Warranty
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C&M Precision Spindle warrants all spindle rebuilds: material, parts, and labor for a period of six months from the date of shipment on all motorized spindles and a period of one year from the date of shipment on all non-motorized spindles. Any material, parts, or labor proven to be defective under normal use will be replaced or repaired at no charge according to the below listed warranty limitations.
3-Pack, 5-Pack, & 6-Pack Upgrades
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The diagram below shows a 5-pack precision bearing upgrade compared to the normal three bearing design. If you would like to send us your spindle for an upgrade, please follow the directions for removal. Remove (CAUTION: Must remove set screw first to avoid damage to end cap & quill housing) set screw in quill housing that locks to threads in end cap.
Dynamic Balancing
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Balance is often overlooked in machines, but it is so critical above 4,000 RPM. C & M Precision Spindle literally stands beside their work when it's getting balanced, so it has to be perfect. Our standard is.1-mil. Watch Bill's Nickel Test on the right to see how smooth a balanced spindle going at full speed should look like.
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