Li-grease bakeng sa mokotla o bulehileng le o koalehileng oa lisebelisoa tsa lisebelisoa

Bakeng sa ho tlotsa li-drive tsa lisebelisoa tse bulehileng tse sebelisoang lits'ebetsong tse fapaneng tsa indasteri joalo ka limilo tsa samente le mashala, libopi tsa rotary, kapa moo maemo a ho tiisa a leng thata, hangata ho sebelisoa mafura a semi-fluid ho e-na le oli ea mokelikeli. Bakeng sa lisebelisoa tsa girth gears li sebelisoa ka splash kapa spray lubrication system. Khetho ea li-grease tse joalo e susumetsa ho pata nako ea bophelo le matla a ho jara mojaro a likere, hammoho le boitšoaro ba ho apara.
Liphuputso li entsoe ho bapisa oli ea mokelikeli le litlolo tse fapaneng tsa semi-fluid (NLGI00) grease, tse fapaneng mabapi le viscosity ea oli ea motheo, mofuta oa thickener le tlatsetso ea li-additives tse peli tsa metsi le tse tiileng. Liteko tsa liteko bakeng sa ho fumana litekanyo tse fapaneng li ile tsa etsoa ho lisebelisoa tsa liteko tsa morao-rao; tlhophiso ea moralo oa mochini oa liteko o bontšitsoe ka tlase.
mochini oa teko ea mafura
Liphetho tsa liteko li bonts'a hore li-gear grease tsa NLGI 00 consistency li bonts'a hoo e batlang e le nako e tšoanang ea bophelo ba likoti joaloka balekane ba bona ba oli. Ho feta moo, viscosity ea kinematic ea oli ea motheo e bontša tšusumetso e kholo bophelong bohle ba li-grease tse joalo tsa NLGI 00. Ho eketsoa ha graphite e khethehileng ea maiketsetso ho grease e joalo ho lebisitse ho fokotseha ha bophelo ba likoti le ho apara holimo. Liphetho tsa liteko li boetse li bonts'a hore boima ba li-pitting load tsa grease tsena bo tsamaisana le kinematic viscosity ea oli ea motheo. Ka ho sebelisa viscosity e phahameng ea oli, nako e telele ea ho kenya likoti le matla a ho jara likoti tse phahameng li fihletsoe. Bakeng sa mafura a semi-fluid gear, palo ea matla a ho jara moroalo ho latela ISO 6336 ho sebelisoa viscosity ea oli ea mantlha e hokahana hantle le liphetho tse sebetsang tsa liteko. Liteko tsa ho sekaseka boits'oaro ba li-grease tse fapaneng tsa semi-fluid li entsoe tlhahlobo ea A/2.8/50 motheong oa ISO 14635-3 le ISO 14635-1. Likarolo tse 'ne tse fapaneng tsa moaparo li ile tsa hlalosoa bakeng sa tlhahlobo ea mamello ea lihora tse 100 le sehlopha se entsoeng ho latela kakaretso ea moaparo oa pinion le lebili. Ka kakaretso, hoo e batlang e le litlolo tsohle tse batlisisitsoeng, ntle le li-grease tse nang le mafura a tiileng, li bonts'a ho senyeha ha tlase likarolong tsohle tsa tlhahlobo. Tšusumetso e matla ea viscosity ea oli e ka bonoa ka hore mafura a nang le li-viscosity tse phahameng tsa oli a bonts'a moaparo o tlase. Tšusumetso ea bongata ba "thickener" le mofuta oa "thickener" e batla e fokola, empa mafura a nang le sesepa sa aluminium se bonts'a chelete e nyane haholo ha e bapisoa le karolo ea eona e teteaneng ea sesepa sa lithium. Phapang e kholo haholo e ka bonoa tšusumetsong ea bongata le mofuta oa mafura a tiileng. Mafura a nang le graphite ea maiketsetso a bonts'a chelete e ngata haholo ea ho apara - e tsamaellanang le bongata ba graphite ka har'a grease - ha e bapisoa le mafura a tšoanang a se nang mafura a tiileng. Qetellong ea teko ea mohato grease e nang le 4.2% graphite e bonts'a kakaretso ea makhetlo a mararo ho feta ea basesisi. 'Me ka tekanyo e phahameng ea graphite - 11.1% - chelete ea ho apara e ile ea eketseha ho ea boemong ba makhetlo a robeli ho feta ha ho bapisoa le mafura a se nang lintho tse tiileng. Mokhoa ona o ile oa boela oa tiisoa tekong ea mamello; ke hore - ha graphite e le ngata, e phahame ho apara. Ka lehlakoreng le leng, mafura a nang le 4.2% ea molybdenum disulphide a bonts'a moaparo o tšoanang. Ha spur gearset e qala ho potoloha, grease e haufi le gearset e lahloa hang-hang 'me ha e khutlele ho gearset eo ka lebaka la khaello ea mochine o lekaneng oa ho tlatsa. Ho thehoa lekhalo pakeng tsa likere tse potolohang le sump ea mafura. Ha ho mafura a foreshe a phallang ho tloha sump ho ea ho gearset ka lebaka la botsitso ba eona bo tiileng. Ho haella ha lubrication le ho pholisa ho ka bonoa ho ka lebisang ho mocheso o mongata o mongata ka har'a likere, 'me qetellong, ho scuffing. Ke mafura a fokolang feela a kenyang letsoho ho tlotsa. Ho tsamaisana ho etsahala haholo-holo maemong a 40 le 50% a ho tlatsa le bakeng sa prod e thata ho ea ho mafura a motheo ka mor'a tlhahlobo ea mehato le ho apara holimo hanyenyane feela ka mor'a tlhahlobo ea mamello.
Boemong bo fapaneng, bakeng sa ho tlotsa li-drive tse nyane tse koaletsoeng tse sebelisoang lisebelisoa tsa motlakase kapa lits'ebetsong tsa bongaka, hammoho le ho tlotsa mabokose a li-gear tse nyane maemong a thata a ho tiisoa, ho khethoa mafura a thata, hangata a NLGI 1 kapa 2 grade. . Khetho ea mofuta oa grease le boemo ba ho tlatsa li susumetsa katleho, bokhoni ba ho jara moroalo le phetisetso ea mocheso ka lebokoseng la gear.


Nako ea poso: Aug-10-2021