Ihuriro rya Oldham ni ibice bitatu byoroheje bifatanyiriza hamwe bikoreshwa muguhuza ibinyabiziga bigendeshwa na shitingi mumashanyarazi yohereza amashanyarazi.Ihinduka ryoroshye rya shitingi rikoreshwa mukurwanya byanze bikunze itandukaniro riba hagati yimigozi ihujwe kandi, hamwe na hamwe, kugirango ihoshe ihungabana.Ibikoresho: Uubs iri muri Aluminium, umubiri wa elastique uri muri PA66.