Re tsitlallela molao-motheo oa nts'etsopele ea 'Boleng bo Phahameng, Bokhoni, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa tšebeletso e babatsehang ea ho sebetsana le Mechanical Bevel Gears,Metal Bevel Gears, Bevel Gear Drives, Helical Spur Gear,Moetsi oa Gear ea Worm. Molao-motheo oa K'hamphani ea rona: Botumo pele; Tiisetso ea boleng; Moreki o phahame. Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka Europe, Amerika, Australia, Los Angeles, Albania, Philadelphia, Guatemala.Ka moea oa "boleng bo phahameng ke bophelo ba k'hamphani ea rona; botumo bo botle ke motso oa rona", re tšepa ka tieo ho sebelisana le bareki ba tsoang lapeng le kantle ho naha 'me ba tšepa ho theha likamano tse ntle le uena.