George Hamilton Machinery 100 Barnish road, Randalstown , Co Antrim , BT41 2 NL Northern Ireland About Solutions products Companies George Hamilton Machinery Products 1 products found Products by Ritchie Ltd Ritchie Lamb Feeding Equipment Ritchie - Lamb Creep Hurdle Robustly constructed tubular steel frame. Easily adjustable spacing between the rollers. The steel rollers offer 3 width settings of 150 mm, 190 mm and 225 mm. Simple frame fixings with joining pins. Hot Dipped Galvanised Finish.