Auto Engineer posted a new thread.

Estimating calculations (Bad memory) must be getting old!

I've been producing some calculations for frequency and rpm of accessory pulleys on an engine. I started off using the engine idle speed...

Forum: Calculations

ahsaniftikhar posted a new thread.

Rack and pinion lift

Hello all, I am trying to design a telescopic elevating platform based on a rack and pinion configuration. The design is based on this...

Forum: Calculations

Dana replied to the thread Plastic cap with free floating internal part..

If you can mold a small undercut in the cap, the plunger can be a loose snap fit into it.