Looking at the price of the PW auto drive I decided to make my own. Not for resale because that might be illegal, but anyone can copy someones idea for their own use. In that regard I tried to find out what parts I needed, what motor, what rpm, what torque limiter but no one posted it.
I have it all figured out. I copied the PW model and built one and it works great. I didn't do this to make it automatic but to save my arm. However, if you want to go automatic that is not a problem as long as you also add a bullet feeder and you can also make one of those much cheaper than the commercial ones, using a 3D printer. The plans are already designed for you. All you have to do is have someone print them for you. My library will print anything I give them for just 1 dollar. Yes, that is unbelievable. If anyone wants to make their own auto feeder I will be more than happy to give you the dimensions, rpm needed and list of materials. It will require some welding and the use of a milling machine. I don't know if I can post my e mail address, so if someone will let me know if that is ok then I will be happy to do so and send you all of the plans and list of materials. I built mine for about $380 dollars. The motor I use is a 90 volt DC geared motor which was $280 and a torque limiter which was about $60.00.
I have it all figured out. I copied the PW model and built one and it works great. I didn't do this to make it automatic but to save my arm. However, if you want to go automatic that is not a problem as long as you also add a bullet feeder and you can also make one of those much cheaper than the commercial ones, using a 3D printer. The plans are already designed for you. All you have to do is have someone print them for you. My library will print anything I give them for just 1 dollar. Yes, that is unbelievable. If anyone wants to make their own auto feeder I will be more than happy to give you the dimensions, rpm needed and list of materials. It will require some welding and the use of a milling machine. I don't know if I can post my e mail address, so if someone will let me know if that is ok then I will be happy to do so and send you all of the plans and list of materials. I built mine for about $380 dollars. The motor I use is a 90 volt DC geared motor which was $280 and a torque limiter which was about $60.00.