Ibisobanuro by'ibicuruzwa:
Ubwoko bwa roller yabyaye ubwoko bugaragara bwo gutandukana, bufite ubwoko bwimbere nu hanze. Ukurikije inzego zitandukanye, zishyizwe kumurongo umwe, umurongo wikubye kabiri hamwe na bine bizenguruka cone yinjira.
Ibicuruzwa:
1.Gukoresha igishushanyo mbonera
2.Gira
3.Axial imitwaro mu cyerekezo kimwe
4.Nta Umutwaro wa Radial
Gusaba:
Ibikoresho byanditseho bikoreshwa cyane mumodoka, urusyo ruzunguruka, metallurgie, imashini za plastike nizindi nganda.
Va ubutumwa bwawe