Liketane tsa phetisetso (letoto la A, B)
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Liketane tsa Roller tsa A/B Series, Mosebetsi o Boima, Poleiti e Otlolohileng, Sekontiri se Habeli
Mefuta e mengata ea ketane ea rona e kenyelletsa mehlala e tsebahalang haholo joalo ka ketane ea roller (e le 'ngoe, e habeli le e meraro) e nang le lipoleiti tse otlolohileng mahlakoreng, letoto le boima, le lihlahisoa tsa ketane ea conveyor tse kopuoang haholo, ketane ea temo, ketane e khutsitseng, ketane ea nako, le mefuta e meng e mengata e ka bonoang ka har'a khataloge. Ho phaella moo, re hlahisa ketane e nang le lihokelo le litšoantšo le litlhaloso tsa bareki.