Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng
Malebela bakeng sa bakhanni

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Sehlopha sa machaba sa oli ea phetisetso se lumella beng ba likoloi ho khetha habonolo sebopeho se nepahetseng sa phetisetso bakeng sa li-gearbox, linyeoe tsa phetisetso, liketane le li-gear drive, mekhoa ea ho tsamaisa lipere tsa bona tsa tšepe.

Sehlopha sa API sa oli ea gear

Ke tsamaiso ea lihlopha tse arolang mefuta eohle ea metsoako ka lihlopha tse hlano. Molekane oa eona oa Europe ke ZF TE-ML, e hlalosang ka botlalo liqapi tsohle tsa phetisetso ea hydromechanical. Lihlopha tse latelang tsa API li khetholloa ho latela melao-motheo ea ts'ebetso le moralo oa phetisetso, boholo ba li-additives tse khethehileng:

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

  • GL-1: maro a se nang li-additives, hoa khoneha ho eketsa li-anti-foam, antioxidant, depressant, anti-corrosion additives ho mefuta e meng ea oli ea gear ka bongata. E loketse literaka le mechini e sebelisoang temong.
  • GL-2: hangata e tšeloa phetisong ea likarolo tsa temo, li na le li-additives tse khahlanong le ho roala.
  • GL-3: ha e tšoanelehe bakeng sa li-gear tsa hypoid, palo ea li-additives tse khethehileng tse fokotsang ho roala ha likarolo tsa koloi ke karolo ea 2,7 lekholong.
  • GL-4: lipina tse sebelisoang ka likere tse hokahaneng tse sebetsang tlasa maemo a fapaneng a khoheli, ka likere tse kholo tsa li-gearbox life kapa life tse sa amaneng. Mekelikeli ea GL-4, ho latela sehlopha sa API sa oli ea gear, e na le liperesente tse 'ne tsa li-additives tsa EP.
  • GL-5: ha e sebelisetsoe li-gearbox, empa, e le bokahohleng, e loketseng phetisetso efe kapa efe, e na le li-additives tse ngata tse sebetsang (ho fihlela ho 6,5%).

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Sistimi ea ho arola oli ea li-gear

SAE Gear Oil Viscosity

Sehlopha se tloaelehileng sa Amerika sa oli ea gear ka viscosity ka sebopeho sa likarolo tse fapaneng tse tloaelehileng. Lik'hamphani tsa phetisetso ea likoloi li ela hloko lintlha tsa SAE. 'Me motheong oa bona ba fana ka likhothaletso mabapi le khetho ea lipina tsa phetisetso bakeng sa li-gearbox tsa mochini le li-axles (tse etellang pele). Lenane la viscosity ea oli ea gear (mohlala, 85W0140) le bonts'a likarolo tse kholo tsa mokelikeli ebe o li arola ka lehlabula le mariha (lengolo "W"). Letšoao lena la oli ea gear le bonolo ebile le utloahala ho bakhanni ba likoloi.

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Ho bohlokoa ho tseba hore na oli ea li-gear e khethoa joang: likarolo le khetho ea lipina li etsoa ho latela matšoao a mabeli a viscosity - mocheso o phahameng le o tlase. Pontšo ea pele e tsoa motheong oa viscosity ea kinematic sebakeng se belang sa mokelikeli, ea bobeli - ka ho lekanya mocheso oo sebopeho se nang le letšoao la 150000 cP (Brookfield viscosity). Ho na le tafole e khethehileng ea viscosity bakeng sa oli ea gear, eo baetsi ba eona ba tataisoang ke eona.

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Khetho ea oli ea phetiso ka mofuta oa koloi

Ha e le hantle, khetho e joalo ha e thata ho e etsa u le mong, haeba u ithuta melao-motheo ea ho khetholla le ho khetha oli ea gear. Pele u lokela ho hlahloba tumello ea moetsi oa koloi bakeng sa motsoako o khethehileng o sebelisoang koloing ea hau, hammoho le viscosity ea oli ea gear ho latela SAE. Ebe u sebetsana le sehlopha sa boleng ba mokelikeli ho latela sehlopha sa Europe (ACEA) le Amerika (API) sa mefuta ea oli ea gear:

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Khethollo ea oli ea gear e thusa ho khetha sebopeho se nepahetseng

Hape u se ke ua lebala hore nako ea bophelo ba shelf ea oli ea gear hangata e lekanyelitsoe ho lilemo tse hlano ho tloha letsatsing la tlhahiso.

Eketsa ka tlhaloso