Litlhaloso tsa ketane ea roller ea mela e 'meli

Litlhaloso tsa liketane tsa rolara tse mela e 'meli li kenyelletsa haholo-holo mohlala oa ketane, palo ea lihokelo, palo ea lirolara, jj.

1. Mohlala oa ketane: Mohlala oa ketane ea rolara ea mela e 'meli hangata o na le linomoro le litlhaku, tse kang 40-2, 50-2, jj. Har'a tsona, nomoro e emela motheo oa mabili a ketane, yuniti ke 1/8 inch; tlhaku e emela sebopeho sa sebopeho sa ketane, joalo ka A, B, C, jj. Mefuta e fapaneng ea liketane e loketse lisebelisoa tse fapaneng tsa mechini 'me e hloka ho khethoa ho latela boemo ba sebele.
2. Palo ea lihokelo: Palo ea lihokelo tsa ketane ea rolara ea mela e 'meli hangata ke palo e lekanang. Mohlala, palo ea lihokelo tsa ketane ea 40-2 ke 80. Palo ea lihokelo e ama bolelele le bokhoni ba ketane ba ho jara mojaro ka kotloloho, 'me e hloka ho khethoa ho latela litlhoko tsa 'nete.
3. Palo ea lirolara: Bophara ba khokahano ea ketane ea rolara ea mela e 'meli hangata ke 1/2 inch kapa 5/8 inch. Bophara bo fapaneng ba lihokelo bo loketse lisebelisoa tse fapaneng tsa mechini. Boholo ba bophara ba khokahano bo tla boela bo ama bokhoni ba ketane ba ho jara mojaro. Bokhoni le bophelo ba tšebeletso.