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Keyless Hub to Shaft Connection System
Classification: Shaft-Hub Locking Devices
In contrast with setscrews, it does not damage the shaft. This keyless shaft/hub connection system is superior other connection systems so far developed. The CMT was developed by Custom Machine and Tool Co., Inc. and can be reached at 800-355-5949 or 781-924-1003. The CMT shaft/hub connection system is protected by a patent (US patent #6,568,063)
Side by Side Demo of the Concentric Maxi Torque vs Setscrews
Classification: Gears
The Concentric Maxi Torque is a keyless bushing connection system designed and patented by Custom Machine and Tool Co., Inc.
Concentric Maxi Torque vs. Traditional Set Screws
Classification: Timing Pulleys (inch)
Damaged shaft from traditional set screws.