If you can get the rollers off the shelf there's nothing that really needs machining. The side plates can be laser cut (I use Essex Laser) and the I could weld the bits together for you. Bushes, bearings and gear can be got from RS Components probably.
If you can get the rollers off the shelf there's nothing that really needs machining. The side plates can be laser cut (I use Essex Laser) and the I could weld the bits together for you. Bushes, bearings and gear can be got from RS Components probably.