^^
What he said. The choo-choo works well for us (so far) and we are working on some tweaks.
If you want to drive a winch, and have another release mechanism in mind, you might take a look at
this. Low cost hypocycloidal gears, packaged like a large wrench. Pretty cheap at Harbor Freight. The motor shown is not legal any more, but several good alternatives are out there including PG71 and Versaplanetary.
__________________
Richard Wallace
Mentor since 2011 for FRC 3620 Average Joes (St. Joseph, Michigan)
Mentor 2002-10 for FRC 931 Perpetual Chaos (St. Louis, Missouri)
since 2003
I believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.
(Cosmic Religion : With Other Opinions and Aphorisms (1931) by Albert Einstein, p. 97)