I need to improve the life of a small gearbox used in coin dispensers. The current material is similar to Zamak 2.
There are 5 die-cast gears, M0.8 12 through 42 teeth. The shafts are 1/8" dowel pins.
They are driven by a 12 Teeth brass gear on a small electric motor.
Unfortunately dirt from...
I have a licensed 64 bit version about 1.5 years old and it was working fine on Win7. I have not updated to the latest version so I can not call SE tech support. The program has not been used for about half a year and when trying to use it today I got a message saying it was not registered or...
