Tlhahlobo e Tebileng Mabapi le Liketane le Li-Shackle tsa Li-Bucket Elevator lifekthering tsa Samente

I. Bohlokoa ba ho Khetha Liketane le Mahlaahlela a Nepahetseng

Lifekthering tsa samente, lifti tsa libakete li bohlokoa bakeng sa ho tsamaisa thepa e boima, e khorofo e kang clinker, lejoe la mokoetla le samente ka ho otloloha.Liketane le mahlaahlela a chitja a khokahanoli na le khatello e kholo ea mechini, e leng se etsang hore taolo ea boleng ba moralo le tlhahiso ea tsona e be ea bohlokoa bakeng sa katleho ea ts'ebetso. Ke ka lebaka lena ho khetha likarolo tse nepahetseng ho leng bohlokoa le kamoo SCIC e sebetsanang le sena kateng:

1. Bokgoni ba ho Jara Mojaro:Liketane le mahlaahlelae tlameha ho mamella meroalo e phahameng ea ho tsitlella le litlamorao tsa ho tšoha tse bakoang ke ho sisinyeha ho tsoelang pele ha bakete. Likarolo tse sa lokelang li beha kotsing ea ho hloleha ka tšohanyetso, e leng se lebisang ho se sebetseng ha eona, likotsi tsa polokeho le litokiso tse turang. Ho khomarela ha SCIC litekanyetso tsa DIN ho netefatsa hore lihlahisoa tsa rona li fihlela litlhoko tse hlokahalang tsa matla, joalo ka matla a ho robeha a boletsoeng a 280–300 N/mm².

2. Ho Hanela ho Tshwara: Tlhaho ya ho kgohlana ha thepa ya samente e potlakisa ho tsofala ha dikarolo tsa lifti. Diketane tse thatafaditsweng ka hara dikhetla (ho fihlela ho 800 HV) le di-shackle (ho fihlela ho 600 HV) di fana ka bokahodimo bo tiileng ho hanela ho kgohlana, ha ka nako e ts'oanang di boloka ho tiya ha karolo ya mantlha ho thibela ho petsoha. Ts'ebetso e nepahetseng ya SCIC ya ho kgohlana e fihlella botenya ba 10% ba ho kgohlana le botebo bo sebetsang ba 5-6% ba ho thatafala, ho netefatsa tshebetso ya nako e telele.

3. Ho Latela Melao: Ho Latela DIN 764, DIN 766, DIN 745, le DIN 5699 ho tiisa horeliketane le mahlaahlelafihlela litekanyetso tsa indasteri bakeng sa litekanyo, thepa ea thepa le botšepehi. Botsebi ba SCIC ba ho fihlela litekanyetso tsena bo netefatsa boleng bo tsitsitseng bo etselitsoeng lits'ebetso tse boima.

4. Taolo ea Boleng ba Tlhahiso: Taolo e matla ea boleng ea SCIC—ho tloha khethong ea thepa ho isa tlhahlobong ea ho qetela—e fokotsa liphoso le ho netefatsa ho nepahala ha boholo, ho thatafala le matla. Bokhoni bona bo fokotsa monyetla oa ho hloleha tlas'a maemo a thata a lifektheri tsa samente.

Ho khetha se nepahetsengliketane le mahlaahlelaho bohlokoa bakeng sa bokgoni le polokeho ya dilifti tsa hao tsa bakete. Ho SCIC, dihlahiswa tsa rona di entswe le ho etswa ho fihlela maemo a thata a DIN, ho netefatsa hore di ka mamella meroalo e boima le thepa e kgopameng e tlwaelehileng difekthering tsa samente. Ka taolo ya rona e matla ya boleng, o ka tshepa hore diketane le di-chain tsa rona di tla fana ka tshebetso e tshepahalang, ho fokotsa kotsi ya ho hloleha ho sa lebellwang le ditjeo tsa tlhokomelo.

II. Ho Leka-lekanya ho Tiea le Matla Nakong ea Tlhahiso

Ho fihlella bothata ba bokaholimo bo boletsoeng ke moreki (800 HV bakeng sa liketane, 600 HV bakeng sa li-shackle), botenya ba carburizing (10% ea bophara ba khokahano), botebo bo sebetsang ba thatafalo (550 HV ka bophara ba 5–6%), le matla a ho roba (280–300 N/mm²) ho hloka tekano e hlokolosi pakeng tsa thatafalo le matla. SCIC e phethahatsa sena ka ho khetha thepa, kalafo ea mocheso le carburizing:

Mekhoa ea Bohlokoa ea Tlhahiso

1. Khetho ea Lisebelisoa:Litšepe tse nang le khabone e ngata kapa tse kopantsoeng li khethoa ka lebaka la bokhoni ba tsona ba ho arabela ho carbonization le ho tima, e leng se fanang ka boima ba bokaholimo le ho tiea ha karolo e ka hare.

2. Ho kenya khabone ka har'a carburizing:Carburizing e hasanya khabone ka holim'a tšepe ho eketsa thatafalo. Bakeng sa khokahano ea ketane e bophara ba 20 mm;Botebo ba Carburizing: 10% ea 20 mm = 2 mm;Botebo ba ho Tiea ka Katleho: 5–6% ea 20 mm = 1–1.2 mm ho 550 HV;Sena se etsa bokaholimo bo thata, bo sa tsofaleng ha ka nako e ts'oanang se boloka karolo e ka hare ea ductile ho monya meroalo e matla.

3. Kalafo ea Mocheso:Ho tima: Kamora ho kenya carbon, likarolo lia tingoa ho notlela boima ba bokaholimo (800 HV bakeng sa liketane, 600 HV bakeng sa li-shackle);Ho Tekanya: Ho Tekanya ho laolwang (mohlala, ho 200–250°C) ho fetola thepa ea karolo ea mantlha, ho netefatsa ho tiea le matla a hlokahalang a ho roba a 280–300 N/mm². Ho Tekanya ho feta tekano ho fokotsa ho tiea, ha ho Tekanya ho feta tekano ho beha kotsing ea ho robeha ha bonolo.

4. Molao oa Tekanyo: Bothata: Bothata bo phahameng ba bokaholimo bo hanela ho tsofala ha thepa e khorofo;Matla: Ho tiea ha karolo e ka hare ho mmele ho thibela ho robeha ha mesifa ha e ntse e le tlas'a mojaro o thata.SCIC e laola botebo ba carburizing le diparamente tsa tempering ho qoba ho robeha ho feteletseng ha e ntse e fihlela ditlhoko tsa moreki.

lihokelo tsa ketane tse nang le bothata bo phahameng ba bokaholimo bo nang le carburized

(lihokelo tsa ketane tse nang le bothata bo boholo ba bokaholimo bo nang le khabone)

lihokelo tsa ketane tse nang le bothata bo phahameng ba bokaholimo bo nang le khabone, kamora teko ea matla a robehileng

(lihokelo tsa ketane tse nang le bothata bo boholo ba bokaholimo bo nang le khabone, kamora teko ea matla a ho robeha)

Ts'ebetso ea rona ea tlhahiso e laoloa ka hloko ho fihlela tekano e phethahetseng lipakeng tsa ho thatafala le matla. Ka ho sebelisa carburizing e nepahetseng le kalafo ea mocheso, re netefatsa horeliketane le mahlaahlelae be le bokaholimo bo thata, bo sa tsofaleng ha ka nako e ts'oanang e ntse e boloka karolo e ka hare e thata ho sebetsana le meroalo e matla ts'ebetsong ea hau. Tekanyo ena e bohlokoa bakeng sa ho eketsa nako ea bophelo le ts'epo ea lisebelisoa.

III. Ho netefatsa hore nako ea bophelo e tla ba teng ka ts'ebetso le tlhokomelo

Esita le kaliketane le mahlaahlela a boleng bo holimo, ts'ebetso le tlhokomelo e nepahetseng li bohlokoa ho eketsa nako ea bophelo lifti tsa fektheri ea samente. SCIC e fana ka tataiso e latelang ho bareki:

Tataiso ea Tlhokomelo

1. Litlhahlobo tsa Kamehla:Chekeliketane le mahlaahlelabakeng sa matšoao a ho tsofala, joalo ka ho lelefala (mohlala, >2–3% ea bolelele ba pele), ho fetoha ha sebopeho, kapa mapetso a bokaholimo. Ho lemoha esale pele ho thibela ho hloleha.

2. Setlolo:Tlotsa mafura a mocheso o phahameng, a boima ho fokotsa khohlano le ho tsofala. Tlotsa ka oli lihora tse ling le tse ling tse 100-200 tsa ts'ebetso, ho latela maemo.

3. Tlhokomelo ea Khatello ea Maikutlo:Boloka khatello e ntle ea ketane ho qoba ho thella ho feteletseng (ho baka ho thekesela) kapa ho tiisa haholo (ho eketsa ho tsofala). Fetola ho latela litlhaloso tsa SCIC.

4. Phetolo ea Nako:Kenya likarolo tse tsofetseng kapa tse senyehileng sebaka hang-hang ho thibela ho hloleha ho fela. Mohlala, shackle e senyehileng e lokela ho ntšoa hang-hang.

5. Mekhoa e Metle ea Ts'ebetso:Sebetsa ka har'a meeli ea moralo (mohlala, qoba ho imetsa ka matla a fetang 280–300 N/mm²) ho fokotsa khatello ea maikutlo.

Ho eketsa nako ea bophelo ea liketane le li-chain tsa hau, latela mekhoa ena: hlahloba khafetsa hore na lia senyeha, etsa bonnete ba hore li-lubrication lia tlotsoa hantle, hlokomela khatello ea ketane, 'me u nkele likarolo tse senyehileng sebaka kapele. Ka ho latela litataiso tsena le ho sebetsa ka har'a meeli ea moralo, u ka eketsa botšepehi le katleho ea lifti tsa hau tsa libakete haholo.

Thuto ea Nyeoe: Tšusumetso Lefatšeng la Sebele

Boemo:

Feme ea samente e ne e tobane le ho hloleha khafetsa ha likhoele tsa ketane ea likhokahano tse chitja, ka nako ea ho se sebetse ea lihora tse 10 ka khoeli ka lebaka la liketane tse nang le boima ba 600 HV feela le botebo bo sa tebang ba carburizing. Sena se ile sa lebisa litšenyehelong tse phahameng tsa tokiso le tahlehelo ea tlhahiso.

Tharollo: 

Feme e ile ea amohela liketane tsa khokahano tse chitja tsa SCIC tse thatafalitsoeng ke likhechana:

- Diparamitha: bophara ba 30mm, boima ba bokaholimo ba 800 HV, botebo ba carburizing ba 3mm, boima bo sebetsang ba 1.8mm ho 550 HV, matla a ho roba a 290 N/mm².

- Tlhokomelo: Tlhahlobo ea habeli ka beke, setlolo lihora tse ling le tse ling tse 150, le liphetoho tsa khatello.

Lihokelo tsa ketane ea SCIC
Lihokelo tsa SCIC

(lihokelo tsa ketane tse nang le botebo bo ntlafetseng ba carburizing ho fihlela bophara ba lihokelo ba 10%)

IV. Liphetho

1. Nako ea ho phomola: E fokotsehile ka 80% (ho isa ho lihora tse 2 ka khoeli).

2. Nako ea bophelo: Liketane li ne li nka likhoeli tse 18 (ha li bapisoa le likhoeli tse 6 pele ho moo).

3. Phokotso ea Litšenyehelo: Litšenyehelo tsa tlhokomelo li theohile ka 50% selemo le selemo.

Sena se bontša kamoo likarolo tsa boleng bo holimo tsa SCIC le tataiso ea tlhokomelo li fanang ka melemo e bonahalang.

V. Qetello

1. Ho Khetha Likarolo tse Nepahetseng:Liketane le litlamo tse lumellanang le DIN tsa SCIC, e tšehelitsoe ke moralo o phahameng le taolo ea boleng, e netefatsa polokeho le katleho lifti tsa fektheri ea samente.

2. Ho Leka-lekanya ho Tiea le Matla: Mekhoa ea rona e nepahetseng ea tlhahiso e fihlela litlhaloso tsa bareki, e fana ka khanyetso ea ho tsofala le bokhoni ba ho jara mojaro.

3. Ho Eketsa Nako ea Bophelo: Tataiso e sebetsang ea tlhokomelo e netefatsa ho tšepahala ha nako e telele.

Ka ho sebelisana le SCIC, bareki ba fumana phihlello ea liketane le li-shackle tse entsoeng ka boqhetseke, tse etselitsoeng litlhoko tsa bona, 'me li tšehetsoa ke maano a pakiloeng a ho ntlafatsa ts'ebetso le ho fokotsa litšenyehelo.


Nako ea poso: Mmesa-21-2025

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