Recent content by Nick09

Simply Bearings sell them...

Hi Baluncore, Thanks for the advice - yeah i'm still working on this, currently adding chain drive to link the 2 rollers. I'm thinking 20 tooth wheel on each drive shaft, with 3/4" chain linking (see green line) - then a second 20 tooth, taking a second chain upto either a hand crank lever and...

Hi Berkeman, its 4225kg for the mass of the longest variant of these we make, the 10m. Re bearings - its still a WIP and could change but at the moment, I've put in these agricultural bearings...

Hi, It will probably be turned in 90deg increments each time, then welded for an hour or so and turned again. Time to turn through 90deg is not critical. If it took 30secs or even a minute. I was really trying to figure out if I can power this manually, as I've already got a 10:1 reduction via...

Hi - I'm trying to design a Rotisserie for fabrication of large UC beams, and could do with some physics help if possible please. The idea is... I'll create collars to allow a UC beam to turn on a set of rollers during fabrication process. The largest item I have weighs in at 4225kg including...