Do the research-you are sitting in front of the greatest research tool that has ever been developed but you just want to ask questions hoping maybe someone else will do it for you
Look up the machine you want to build and use this to get your scale numbers-
http://jbwid.com/scalcalc.htm
you can find just about anything on the net but you have to spend some time looking. That is part of the build process. Good Luck