Ụdị ọhụrụ nke na-emegharị ihe na-agbanwe agbanwe (rola na-edozi onwe ya), gụnyere eriri ebu, eriri na-ebufe na kọntaktị roller, ọ nwere ihe nkwụnye ụgwọ na-eme ka ọkpụkpụ na-ejikọta ya na nhazi nke polarization na-ejikọta akụkụ abụọ, ọdịiche nke akụkụ njikọ bụ: abụọ na eriri ebufe.A na-enye njedebe na njedebe ya na igwe kwụ ọtọ, na-ejikọta ya na mkpanaka kwụ ọtọ site na njikọ nke mbụ nke mbụ, na nke abụọ a na-edozi ya na mkpịsị ụkwụ na-ejikọta ya, na-ejikọta ya na mkpịsị ụkwụ. Ejikọtara mkpanaka ya na mkpanaka dọkpụrụ dị larịị site na nhazi nkenke, ọ dịkwa larịị A na-ejikọta drawbar ahụ na nhazi nke rollers offset.

Ụdị ọhụrụ a nwere ike dozie nsogbu nke mmezi polarization na-adịghị mma, nhazi mgbagwoju anya na nnukwu ọdịda ọdịda.Ihe mkpuchi ọgịrịga maka iji ya na igwe na-edozi onwe ya nke nwere ezigbo nguzogide iyi, mmetụta dị elu na obere mkpọtụ.The ọhụrụ onwe-aligning roller maka roller set na-ghọtara site a oru ngwọta, gụnyere a aro, mpụta mpụta elu nke aro bụ n'akụkụ n'ime mpụta elu nke ultra-elu molekul polyethylene mpịakọta akpụkpọ, na elu na ala. A na-atụba ihu ngwụcha nke akpụkpọ ahụ mpịakọta n'okirikiri.

A na-atụba oghere dị n'okpuru ala site na ogwe aka site na mgbanaka njide, na mgbanaka na-ejigide nke elu dị n'èzí na njedebe nke ogwe aka ma tụfuo ya na oghere dị elu, na mkpuchi elu nke elu elu nke ogwe aka. a na-enye ihe mkpuchi ihe.

Ngwa na-edozi akwụkwọ akụkọ maka onye na-ebu eriri belt nwere ihe na-edozi onwe ya, nke ọ bụghị nanị na ọ nwere ọrụ a pụrụ ịdabere na ya kamakwa na-ebelata mkpọtụ nke ukwuu, ma ọ fọrọ nke nta ka ọ ghara imebi ọnụ nke eriri eriri ahụ, si otú ahụ meziwanye ndụ ọrụ nke teepu, wee melite ndụ ọrụ nke roller bearings.