Mechini e epang mafika e bapala karolo ea bohlokoa indastering ea merafo, e etsa hore ho ntšoa ha liminerale tsa bohlokoa le lisebelisuoa ho sebetse hantle le ho sebetsa hantle. Sebakeng sena, Sunward e hlahella e le moetsi ea ka sehloohong, ea fanang ka lethathamo le felletseng la metjhini e mecha ea ho cheka e etselitsoeng ho fihlela litlhoko tse fapaneng tsa lekala la merafo. Ka boitlamo ba boleng, ts'ebetso le polokeho, Sunward ke lets'oao leo litsebi tsa indasteri li li tšepang.
E 'ngoe ea lihlahisoa tse hlahelletseng lethathamong la Sunward ke SWDE152S, mochini o matla oa ho cheka mafika o etselitsoeng tlhahiso e phahameng haholo libakeng tse thata. Mochine ona o na le likarolo tse tsoetseng pele tse o nolofalletsang ho sebetsana le majoe a thata habonolo. Moqapi oa eona o matla le theknoloji ea morao-rao e netefatsa hore basebetsi ba ka sebetsa ka katleho ha ba ntse ba boloka litekanyetso tsa tšireletso. Ho feta moo, SWDE152S e fana ka mohlala oa boinehelo ba Sunward ho boleng, kaha e hahiloe ho mamella mathata a boima ba mesebetsi ea merafo.
Sehlahisoa se seng se hlokomelehang ke SWDF138, e kopanyang ho feto-fetoha ha maemo le matla. Mochine ona o loketse lits'ebetso tse fapaneng tsa ho cheka, ka lebaka la sistimi ea ona e feto-fetohang le sebopeho se bonolo sa basebelisi. Ho sa tsotellehe hore na u ntse u cheka liminerale kapa u lokisa sebaka sa sebaka bakeng sa ho ratoa hape, SWDF138 e fana ka botšepehi le bokhoni boo litsebi tsa merafo li bo hlokang. Joalo ka lihlahisoa tsohle tsa Sunward, SWDF138 e entsoe ka likarolo tsa boleng bo holimo, e netefatsang bophelo bo bolelele le tlhokomelo e fokolang.
SWDE152Q ke mochini o mong o ikhethang oa ho cheka mafika o tsoang Sunward, o etselitsoeng merero e hlokang ho nepahala le taolo. Ka theknoloji e tsoetseng pele e kentsoeng ka moralo oa eona, mochine ona o lumella ho cheka ho nepahetseng, ho fokotsa litšila le ho eketsa tlhahiso. SWDE152Q ke bopaki ba hore Sunward e tsepamisitse maikutlo ho boqapi le ts'ebetso, e fa basebelisi lisebelisoa tseo ba li hlokang hore ba atlehe mesebetsing ea bona.
Bakeng sa ts'ebetso e kholoanyane, SWDA165 e hlahella e le tharollo e matla. Ka matla a eona a tsotehang le bokhoni ba oona, mochine ona o hlomelloa ho sebetsana le mesebetsi e boima ka ho fetisisa ea ho cheka. E etselitsoe ho ntlafatsa ts'ebetso ea ts'ebetso ha e ntse e netefatsa polokeho le ts'epo. SWDA165 e nepahetse bakeng sa lik'hamphani tsa merafo tse batlang ho phahamisa ts'ebetso ea tsona le ho fumana liphello tse kholo mesebetsing ea tsona.
Sunward e boetse e fana ka SWDRT270E, mochine o khethehileng oa ho cheka majoe a merafo o totobatsang ho tšoarella le ho sebetsa tlas'a maemo a feteletseng. Mohlala ona o molemo ka ho khetheha libakeng tse thata moo ho tšepahala ho sa buisaneng. Ka kaho ea eona e matsutla le likarolo tse tsoetseng pele, SWDRT270E e lumella basebelisi ho cheka hantle ntle le ho beha polokeho.
Qetellong, SWDE138B e hlahisa mefuta e mengata e tsotehang ea lihlahisoa tsa Sunward. Mochine ona o etselitsoe ho sebetsa ka mokhoa o fapaneng, o fa basebelisi monyetla oa ho sebetsana le mathata a fapaneng a ho cheka. Ebang ke bakeng sa ho etsa lipatlisiso kapa ho ntša, SWDE138B e etselitsoe ho sebetsa, ho bonahatsa boitlamo ba Sunward ba ho fana ka thepa ea boleng bo phahameng e finyellang litlhoko tsa indasteri ea merafo.
Qetellong, ha ho tluoa mecheng ea ho cheka majoe a merafo, Sunward e eme e le lebitso le tšepahalang indastering. Tsepamiso ea k'hamphani holim'a boleng, ts'ebetso le polokeho e bonahala ho e 'ngoe le e' ngoe ea lihlahisoa tsa eona, ho tloha ho SWDE152S ho isa SWDE138B. Bakeng sa litsebi tsa merafo tse batlang lisebelisoa tse tšepahalang tse ntlafatsang tlhahiso le katleho, mefuta e mengata ea mechine ea Sunward e fana ka tharollo e phethahetseng. Khetha Sunward ho sebelisa matla a theknoloji e tsoetseng pele le boenjiniere bo phahameng mesebetsing ea hau ea merafo.
