Recent content by pest2u

It's 1200 to 1. Had a fun time figureing that out at what point do you measure a gear to tooth tips or mid point between the tooth tip and where it starts or from the base of the tooth?

Hi I hope someone can help. I am working on a gear train with an electric motor which was burnt out and I'm trying to find the ratio and gear size without haveing to use a cutting torch to cut it up to get it out where I can work on it to measure the gear size. the gear on the motor (a) spins...