Gripper Cam Question

Hello All, I own a Uni I. I’m trying to move my gripper cams to accommodate thicker papers and make the gripper pins open higher. I can’t get them to budge. I’ve removed all of the set screws, used penetrating oil, and lots of elbow grease. Any suggestions? This seems so simple, and I’m worried […]

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SP25 gripper problem

The SP25 at our school press (Virginia Commonwealth University – Bowe House Press) is experiencing difficulty when trying to raise the grippers. We tried oiling the exterior items that are attached – the X-22516 Gripper Shaft, but this did not help. This problem began in the past two weeks, before there was no indication of […]

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Potter Restoration

I have a Potter-Challenge that needs attention. I need photos that will help me to understand how the paper gripper mechanism connects with the pedal. The grippers are missing and at the moment the pedal lifts the cylinder and thats about it. Any help will be greatly appreciated. Bernard in South Africa

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New

Hello. I wanted to introduce myself. My name is Kelly Shields and I am an high school art teacher. I am also one of those “enthusiastic newer printers who are learning letterpress printing and keeping it alive and well.” I have been a silent observer of this site for several years, and have just recently […]

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