1. Guhindura intambwe 3 yihuta
2. Impinduka zidasubirwaho zihinduka kuri spindle.
3. Hejuru muburyo bukomeye kandi bwuzuye
Inzira nyabagendwa irakomeye kandi itomoye neza · Impinduka zidasubirwaho zihinduka kuri spindle. Sisitemu iri hejuru muburyo bukomeye kandi bwuzuye. Imashini irashobora kugenda neza hamwe n urusaku ruke. Igishushanyo mbonera cya electronique, gukora byoroshye no kubungabunga.
Irashobora guhindura hejuru ya taper, hejuru ya silindrike, hejuru ya arc, umwobo wimbere, uduce, insinga, nibindi, kandi ikoreshwa cyane cyane mugukora cyane ibice bya disiki na shitingi ngufi mumirongo yimodoka na moto.
