Posted by David Robinson on November 12, 2000 at 06:35:04:
In Reply to: Craven Gear Hobber posted by Peter Cerulli on March 30, 2000 at 10:47:08:
30 years ago I had considerable experience with a 27 foot Craven Gear Hobber. Although I do not recall any of the machine constants, I may be able to help you.