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Unread 06-24-2016, 11:39 AM
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3574 - The King's of Bling
AKA: Jim
FRC #3574 (High Tekerz)
Team Role: Mentor
 
Join Date: Mar 2014
Rookie Year: 2012
Location: Seattle Area
Posts: 161
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Re: compact reversed cim gearbox and output shaft question

An Arbor press is the "correct tool" for the job. Applying controlled steadily increased pressure until the pin slides is far better than Hammering / Pounding the pin.

An Arbor press is also handy for removing mounting pins/collars from pneumatic actuators and setting bearings in slightly undersized holes.

A one ton arbor press can be found for under $100, it really one of those basic tools that any reasonably well equipped FRC shop should have.

A drill bit is too long for the job; it's subject to column buckling with high axial force (Euler formula). You can make a short pressing tool on your lathe for a specific job. When in a hurry I have found a steel bolt the correct sizes works well enough.
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