Kudziwa kwathunthu kwa chipangizo chachitetezo cha hand chain hoist overload

Kodi chitetezo chokwanira cha chain hoist chimagwira ntchito bwanji?
Monga chida chonyamulira wamba, njira yodzitetezera yochulukira pamakina a unyolo ndiyofunikira kuti zitsimikizire kuti zikuyenda bwino. Nkhaniyi ifotokoza mwatsatanetsatane mfundo yogwirira ntchito komanso kufunikira kwa chitetezo chochulukirachokweza unyolo.

Kufunika kwa chitetezo chochulukira cha chain hoist
Ponyamula ma tcheni, kudzaza kwambiri tcheni kungayambitse kuwonongeka kwa zida, kusweka kwa maunyolo, ngakhalenso ngozi zazikulu zachitetezo. Chifukwa chake, chida chotetezera chochulukira cha tcheni chokwera ndi chinthu chofunikira kwambiri pakugwiritsa ntchito bwino

Mfundo yogwira ntchito
Friction slip load limit mfundo
Mfundo yoletsa katundu wa chain hoist ndi friction slip. Pamene torque yonyamula katundu ndi yayikulu kuposa torque yakukangana, ntchito yokweza idzalephera, potero imapeza chitetezo cholemetsa.

Katundu limiter kapangidwe
Chotsitsa chotsitsa nthawi zambiri chimapangidwa ndi nati wowongolera kuthamanga, kasupe wa disc, chonyamulira malire, gudumu la unyolo lamanja (reversing ratchet), ndi mtedza wonyema. Chonyamulira malire ndi mtedza wa brake amafananizidwa ndi ma splines. Ndi kusintha kuthamanga malamulo nati, ndi chimbale masika akanikiza malire chonyamulira, kuti kunja chulucho pamwamba pa chonyamulira malire, mkati chulucho pamwamba pa ananyema mtedza ndi awiri chulucho pamwamba pa dzanja unyolo gudumu ali oyenererana kwambiri kuti apange awiriawiri awiriawiri mikangano, potero kutulutsa katundu-kuchepetsa mikangano makokedwe.

Nthawi yogwira ntchito komanso yochulukira
Pogwira ntchito yanthawi zonse: torque yokoka pamanja (yokokera pamanja) imakhala yocheperako poyerekeza ndi torque yoletsa kulemetsa, ndipo gudumu la unyolo lamanja limayendetsa dongosolo lonse kuti lizizungulira kuti likwaniritse kukweza zinthu zolemetsa.
Ikadzaza kwambiri: torque yokoka pamanja ndi yayikulu kuposa torque yochepetsa katundu, zomwe zimapangitsa kuti pakhale kutsetsereka pakati pa ma cone, ndipo gudumu la unyolo lamanja silingathe kufalitsa mphamvu, potero kupewa kugwira ntchito mochulukira ndikuteteza chitetezo cha chipangizocho ndi ogwiritsa ntchito.

Udindo wa disc springs
Kuyika kwa akasupe a disc kumapangitsa kuti mphamvu yokhomerera pakati pa mbale ziwiri zogundana ndi gudumu la unyolo wamanja zisinthidwe posintha nati wotsekera kuti mukwaniritse kukhazikitsidwa kwa kuchuluka kwa malire olemetsa.

Njira yochenjeza
Zikadzaza, ma chain chain hoists ena amagwiritsanso ntchito ma alarm achitsulo kuti atulutse mawu ankhanza kuti achenjeze ogwira ntchito, kuti azindikire kuchuluka kwa zinthu mwachangu komanso munthawi yake.

Kukhazikitsa kwaukadaulo
Kapangidwe kosavuta, kusintha kosavuta
Kuti mukwaniritse dongosolo losavuta Chida choteteza malire olemetsa cha ma hoist ena am'manja chapangidwa kuti chitseke kasupe wa chimbale, mbale yopondereza, mbale yolumikizirana ndi gudumu la unyolo wapamanja molumikizana ndi mtedza wokhoma ndi m'mphepete mwa clamping kuti zisungidwe.

Chitetezo cha chipangizo chachitetezo
Ikadzaza kwambiri, torque yomwe imagwiritsidwa ntchito pa gudumu la unyolo wamanja ndi yayikulu kuposa mphamvu yakugundana, ndipo gudumu la unyolo lamanja ndi mbale ya friction imatsetsereka kuti isagwire ntchito mochulukira, potero kuteteza chitetezo cha chipangizocho ndi woyendetsa.

Mapeto
Chipangizo chotetezera chochulukira cha cholumikizira cham'manja chimalepheretsa kuchulukirachulukira kudzera pamapangidwe amtundu woletsa katundu ndi mfundo yopumira, kuwonetsetsa chitetezo cha ntchito yokweza. Kumvetsetsa mfundo zogwirira ntchitozi ndikofunikira pakugwiritsa ntchito moyenera ma chain hoist komanso kupewa ngozi zomwe zingachitike.

Ndi zolakwika zotani zomwe zimachitika pachipangizo chodzitetezera ku hand chain hoist overload?

Zolakwika zodziwika bwino za chida choteteza chotchinga cham'manja ndikuzindikira kwawo ndi mayankho ake ndi awa:

Kuwonongeka kwa unyolo: Kuwonongeka kwa unyolo kumawonekera makamaka ngati kusweka, kuvala kwambiri komanso kusinthika. Ngati unyolo wowonongeka ukapitilira kugwiritsidwa ntchito, umayambitsa ngozi zazikulu ndipo uyenera kusinthidwa munthawi yake

Kulephera kwa brake pad: Ngati pad ya brake ikalephera kukwaniritsa zofunikira za braking torque, kulemera kwake sikungafike pamlingo wokweza. Panthawiyi, brake iyenera kusinthidwa kapena pad brake iyenera kusinthidwa

Kupindika kwa unyolo: Pamene unyolo wa tcheni cha manja ugwedezeka, mphamvu yogwiritsira ntchito imawonjezeka, zomwe zimapangitsa kuti ziwalozo ziphwanyike kapena kuthyoka. Chifukwa chake chikuyenera kufufuzidwa munthawi yake. Zitha kuchitika chifukwa cha kusintha kwa unyolo. Ngati sichingathetsedwe pambuyo pa kusintha, unyolo uyenera kusinthidwa

Kuwonongeka kwa mbedza: Kuwonongeka kwa mbedza kumawonetsedwa makamaka ngati kusweka, kuvala kwambiri komanso kupunduka. Pamene mbeza kuvala kuposa 10%, kapena yopuma, mapindikidwe, etc., izo zingachititse ngozi chitetezo. Choncho, mbedza yatsopano iyenera kusinthidwa

Kupanikizana kwa unyolo: Unyolowo umakhala wokhazikika komanso wovuta kugwira ntchito, womwe nthawi zambiri umayamba chifukwa cha kuvala kwa unyolo. Ngati mphete ya unyolo yavala ndi 10%, unyolo uyenera kusinthidwa.

Kuwonongeka kwa zida zopatsirana: Kuwonongeka kwa magiya opatsira, zitsanzo zodziwika bwino zimaphatikizapo ming'alu, mano osweka, komanso kuvala pamwamba pa dzino. Dzino likafika pa 30% ya mano oyambirira, liyenera kuchotsedwa ndikusinthidwa; magiya osweka ndi osweka ayeneranso kusinthidwa nthawi yomweyo.

Kulephera kwa chogwirira: Chogwirizira cha tcheni chokwera chimatha kumasuka kapena kupindika chifukwa chogwiritsidwa ntchito kwa nthawi yayitali, zomwe zimapangitsa kuti chogwiriracho chisathe kutembenuka kapena kuwongolera bwino. Njira yothetsera vutoli ndikumangitsa zomangira zotayirira kapena kusintha chogwirira chopindika.

Kuthyoka kwa chingwe: Ngati chingwe chonyamulira cha tcheni chatha kapena chachita dzimbiri, chimaduka. Panthawiyi, siyani kugwiritsa ntchito nthawi yomweyo ndikusintha ndi chingwe chatsopano cha waya.

Chotsekedwa: Ngati chotchingira cha unyolo chatsekedwa komanso chosasunthika panthawi yogwiritsidwa ntchito, zitha kukhala chifukwa chakupanikizana kapena kuwonongeka. Njira yothetsera vutoli ndi kuthyola ndi kuyeretsa kapena kusintha mbali zoipa.

Kutsika kosasunthika: Ngati kuthamanga kwa unyolo wokwera kumakhala kosakhazikika pakutsika, zitha kukhala chifukwa chakukhudzidwa kapena kulephera. Yankho lake ndikuyang'ana mayendedwe ndi magiya opatsirana a wheel hoist wheel, kuwayeretsa kapena kuwakonza

Kulephera kwa chipangizo chomangira: Chipangizo chomangirira cha chain hoist chimatsimikizira chitetezo. Ngati sichikanika, chimayambitsa ngozi. Njira yothetsera vutoli ndikuyang'ana nthawi zonse kudalirika ndi machitidwe a chipangizo cha clamping, kuyeretsa kapena kusintha mbali zoipa

Kulephera kwa chimango choyimitsidwa: Choyimira choyimitsidwa cha tcheni chokwera chimagwiritsidwa ntchito kukweza zinthu zolemera. Ngati sichilephera, chidzakhudza kwambiri ntchito yabwino. Njira yothetsera vutoli ndikuyang'ana kukonza ndi kudzoza kwa chimango choyimitsidwa, kuyeretsa kapena kusintha mbali zoipa

Kuzindikira munthawi yake ndikuchiza zolakwa izi ndikofunikira kuti mutsimikizire kugwiritsa ntchito kotetezeka kwa unyolo. Kusamalira ndi kuyang'anitsitsa nthawi zonse kungalepheretse kuchitika kwa zolakwikazi, potero kumapangitsa kuti ntchito ikhale yogwira ntchito bwino komanso kuonetsetsa kuti ntchito ikhale yotetezeka.

Momwe mungasungire nthawi zonse chida chotetezera cholemetsa cha hoist ya unyolo wamanja?

Kukonza nthawi zonse kwa chipangizo chotetezera cholemetsa cha cholumikizira cham'manja ndiye chinsinsi chowonetsetsa kuti chikugwira ntchito bwino ndikukulitsa moyo wake wautumiki. Nazi njira zofunika zokonzera:

1. Kuyeretsa ndi kukonza
Mukatha kugwiritsa ntchito, chotchingira cha unyolo m'manja chiyenera kutsukidwa ndikukutidwa ndi mafuta oletsa dzimbiri, ndikusungidwa pamalo owuma kuti chotchingira cha unyolo chamanja chisakhale chinyezi, dzimbiri komanso dzimbiri.
Ma pulleys, maunyolo ndi mbali zina zosuntha za cholumikizira cha unyolo wamanja ziyenera kusungidwa bwino kuti zitsimikizire kuti zimagwira ntchito bwino.

2. Yang'anani kulimba kwa chigawo chilichonse
Yang'anani nthawi zonse ngati zomangira, mtedza ndi zolumikizira zina za cholumikizira cha unyolo wamanja ndizotayirira. Ngati ali omasuka, ayenera kumangika nthawi kuti atsimikizire chitetezo ndi kukhazikika kwa chidacho

3. Bwezerani mbali zowonongeka
Yang'anani mbedza, maunyolo, zingwe zamawaya ndi mbali zina za cholumikizira chamanja. Ngati pali zowoneka bwino, kusweka kapena kupunduka, ziyenera kusinthidwa munthawi yake kuti zitsimikizire kugwiritsidwa ntchito kwabwino kwa unyolo wamanja.

4. Zosungirako
Mukamasunga chokwezera chanyolo chamanja, pewani chinyezi, kuwala kwadzuwa komanso kutentha kwambiri, ndipo sankhani malo owuma ndi mpweya wabwino kuti musungidwe kuti muwonjezere moyo wautumiki.

5. Kusamalira ndi kukonzanso
Kusamalira ndi kukonzanso kuyenera kuchitidwa ndi omwe amadziwa bwino makina okweza. Tsukani mbali zokwezera ndi palafini ndikuthira mafuta magiya ndi mayendedwe ndi batala

6. Mayeso opanda katundu
Pambuyo poyeretsa ndi kukonzanso, chokweza chamanja chiyenera kuyesedwa popanda katundu kuti chitsimikizire kuti chimagwira ntchito bwino ndipo brake ndi yodalirika isanayambe kugwiritsidwa ntchito.

7. Pitirizani kugundana kwa brake kukhala koyera
Mbali ya brake iyenera kuyang'aniridwa pafupipafupi kuti mabuleki alephereke komanso kuti zinthu zolemera zisagwe

8. Kupaka mafuta nthawi zonse
Chaka chilichonse, ogwira ntchito odziwa bwino makina opangira ma hoist ayenera kuyeretsa mbalizo ndi mafuta a palafini ndikuthira mafuta magiya ndi mayendedwe ndi batala.

9. Kuyendera ndi kusintha
Mukayika gudumu la unyolo pamanja, tembenuzani gudumu la unyolo chamanja molunjika kuti musindikize chowotcha ndi mbale yogundana ndi mpando wa brake. Tembenuzani gudumu la tcheni cham'manja motsata koloko kuti musiye kusiyana koyenera pakati pa tchetche ndi mbale ya friction.

10. Kupewa kuipitsidwa ndi mafuta
Samalani kuti musalole mafuta kuti alowe pa friction bakelite kuti muteteze kulephera kudzitsekera.

Potsatira njira zokonzetserazi, kudalirika ndi chitetezo cha chida chachitetezo cha unyolo cham'manja chikhoza kutsimikiziridwa, potero kuwongolera magwiridwe antchito ndikuwonetsetsa chitetezo chaogwiritsa ntchito. Kuyang'anira ndi kukonza nthawi zonse ndi njira zothandiza kupewa kulephera ndikukulitsa moyo wa zida.

Ndi mitundu yanji ya zida zotetezera zochulukira zomwe zilipo zonyamula ma chain chain?

Mitundu yazida zodzitchinjiriza zochulukira pamakina am'manja zitha kugawidwa m'mitundu iyi molingana ndi kapangidwe kake ndi mfundo zogwirira ntchito:

Makina amtundu wa overload limiter:

Mtundu wa ndodo ya kasupe: Gwiritsani ntchito kupindika kwa masika kuti muchepetse katundu. Pamene katunduyo adutsa mtengo woikidwiratu, ndodo yoponderezedwa imakanikizidwa mpaka malire, motero kuchepetsa ntchito yokweza.

Mtundu wa Lever: Kupyolera mu mfundo ya lever, katunduyo amasinthidwa kukhala torque. Pamene katunduyo adutsa mtengo woikidwiratu, ntchito ya lever imayambitsa njira yochepetsera

Mtundu wa mbale ya friction: Gwiritsani ntchito mawonekedwe a mbale ya friction yomwe imatsetsereka pansi pa katundu wina kuti mupeze chitetezo chochuluka. Pamene torque yonyamula katunduyo ndi yayikulu kuposa torque ya friction, mbale yamphepo imatsetsereka kuti isapitirire kukweza.

Electronic Type overload limiter:
Kukakamiza kumvera mtundu: kuwunika kwenikweni kwa katunduyo kudzera pa sensa. Ikadutsa mtengo wokhazikitsidwa, sensa imatumiza chizindikiro kuti idule gwero lamphamvu lokweza
Mtundu wamakono wodziwikiratu: imayang'anira momwe injini yonyamulira ikuyendera. Pakalipano ikadutsa mtengo woikidwiratu, zikuwonetsa kuti katunduyo akhoza kupitilira mtengo wake, potero kuyambitsa njira yotetezera.

Conical structure load limiter:

Njira yochepetsera katundu wamtundu wa conical, yomwe imazindikira chitetezo chochulukirachulukira kudzera mumgwirizano pakati pa mawonekedwe a conical mkati mwa gudumu la unyolo wamanja ndi mawonekedwe ozungulira kumapeto kwa chipangizocho.
Chipangizo choteteza mpira mochulukira:
Chida chodzitchinjiriza chokokera pamanja chotchinga pamanja, chomwe chimazindikira chitetezo chochulukirachulukira kudzera m'mizere yomwe ili pamakono a shaft ndi cholowera chakumbuyo ndi mpira wachitsulo. Ikadzaza kwambiri, mpira wachitsulo umatsetsereka mu poyambira, kuyenda kumakhala kosalala, ndipo chinthu cholemeracho chimangowuka osati kutsetsereka.

Mtundu woyimitsa wokha, mtundu wa alamu ndi mtundu wathunthu:
Malinga ndi ntchitoyi, zida zodzitetezera zitha kugawidwa m'mitundu yoyimitsa yokha, mtundu wa alamu ndi mtundu wathunthu. Mtundu woyimitsa wodziwikiratu ukhoza kudula gwero lamagetsi lonyamulira likadzaza; mtundu wa alamu umatumiza chizindikiro chochenjeza pamene ikuyandikira kwambiri; mtundu wathunthu uli ndi ntchito zonse ziwiri

Chipangizo chodzitchinjiriza chomangidwira:
Ma tcheni ena am'manja amagwiritsa ntchito chipangizo chodzitchinjiriza chokhazikika, chomwe sichimangokhala chokhazikika komanso chosakhudzidwa ndi chilengedwe chakunja, ndikuwongolera chitetezo chogwiritsidwa ntchito.

Mapangidwe ndi kugwiritsa ntchito zida zodzitchinjiriza zochulukirazi zimakulitsa chitetezo cha ma chain chain hoists ndikupewa kuwonongeka kwa zida ndi ngozi zachitetezo zomwe zimadza chifukwa cha kuchulukana. Zida zosiyanasiyana zotetezera zolemetsa ndizoyenera malo osiyanasiyana ogwira ntchito komanso zosowa. Ogwiritsa ntchito amatha kusankha chida choyenera choteteza katundu molingana ndi momwe amagwiritsidwira ntchito.

Kodi ndi ngozi ziti zachitetezo zomwe chipangizo chotetezera cholemetsa chomwe chingalepheretse chain hoist?

Ngozi zachitetezo zomwe chain hoist chitetezo chida chingapewere makamaka:

Kuwonongeka kwa zida chifukwa chakuchulukirachulukira: Chipangizo choteteza mochulukira chingalepheretse kuchulukira kapena kusweka kwa magawo omwe amayamba chifukwa cha kuchuluka kwa unyolo wonyamula, potero kupewa kuwonongeka kwa zida.

Ngozi za zinthu zolemetsa zomwe zikugwa: chitsulo chikachulukidwa kwambiri, chida choteteza chimatsegulidwa, zomwe zimapangitsa kuti chingwecho chisathe kupitilira kukweza, potero kupewa ngozi za zinthu zolemetsa zomwe zimagwa chifukwa chakuchulukira.

Ngozi zobwera chifukwa cha kulephera kwa mabuleki: Ma chain hoist ena amagwiritsa ntchito mabuleki awiri, omwe ndi ofanana ndi chitetezo chowirikiza pa ma brake system, omwe ndi otetezeka kugwiritsa ntchito komanso amalepheretsa kuti zinthu zolemera zisatere chifukwa cha mabuleki osagwira ntchito.

Ngozi yosweka unyolo: Chipangizo choteteza mochulukira chimatha kupewa ngozi zobwera chifukwa chodzaza zida ndikupangitsa kuti unyolo wokweza ufikire malire ake ndikusweka.

Chitetezo cha opareshoni: Kugwiritsa ntchito chipangizo choteteza mochulukira ndikufanana ndi kugula inshuwaransi ya ngozi kuti woyendetsa galimoto atetezeke, yomwe imakhala yotsimikizika komanso yodalirika kugwiritsa ntchito, kuchepetsa kutayika kosafunikira.

Pewani ngozi zomwe zimayambitsidwa ndi kukoka kwa oblique: Chipangizo choteteza mochulukira chimatha kupewa ngozi zomwe zimachitika chifukwa chokoka oblique ndikuwonjezera kukakamiza kwa chingwe chamanja.

Ngozi zobwera chifukwa chowongolera liwiro lotsika: Chipangizo choteteza mochulukira chimatha kupewa ngozi zochulukirachulukira zomwe zimadza chifukwa cha kuchuluka kwa mphamvu pamakina am'manja chifukwa chakuthamanga kwambiri.

Ngozi zoyambitsidwa ndi kaimidwe kolakwika: Chipangizo choteteza mochulukira chimatha kupewa ngozi zochulukira zomwe zimachitika chifukwa champhamvu kwambiri kapena kaimidwe kolakwika.

Ngozi zomwe zimachitika chifukwa cha kuthyoka kwa unyolo waukulu: Chipangizo choteteza mochulukira chimatha kulepheretsa unyolo wokweza kuti usaduke pomwe chingwe cham'manja chadzaza kwambiri, kupewa ngozi zowononga zida.

Ngozi zobwera chifukwa cha mbedza ya tcheni cham'manja chikubwezeredwa pa tcheni chonyamulira: Chipangizo choteteza mochulukira chimatha kupewa ngozi zomwe mbedza zimabwerezedwa pa unyolo wonyamulira ndikumangirira unyolo wonyamulira ndikukhazikika.

Mwachidule, chida choteteza chotchinga cham'manja chimateteza bwino kuti pakhale ngozi zingapo zachitetezo pochepetsa kugwiritsa ntchito mochulukira, kuwonetsetsa chitetezo chaogwiritsa ntchito komanso magwiridwe antchito abwinobwino a zida.

Momwe mungayikitsire chipangizo chachitetezo chochulukira cha hoist ya hand chain?

Kuyika kwa chipangizo chotetezera chochulukira cha cholumikizira cha unyolo wamanja ndi gawo laukadaulo komanso lofunikira kuti mutsimikizire chitetezo cha ntchito yokweza. Zotsatirazi ndi njira yokhazikitsira chipangizo chotetezera cholemetsa cha chokweza chamanja:

1. Kukonzekera pamaso unsembe
Musanayike chipangizo choteteza katundu wambiri, zokonzekera zotsatirazi ziyenera kupangidwa:

Werengani bukhu lamalangizo: Werengani mwatsatanetsatane buku la malangizo a unyolo wam'manja kuti muwonetsetse kuti mukumvetsetsa zonse zokhudzana ndi chitetezo ndi magwiridwe antchito.
Yang'anani zigawozo: Yang'anani cholumikizira cha unyolo wamanja ndi mbali zake kuti muwonetsetse kuti palibe kuwonongeka kapena kulephera
Konzani zida zotetezera: Valani chisoti chachitetezo ndi magolovesi kuti mukhale otetezeka

2. Sankhani malo oyenera kukhazikitsa
Malo oyikapo chokwezera tcheni chamanja ayenera kusankhidwa pamtengo wolimba kapena bulaketi kuti atsimikizire kuti amatha kunyamula katunduyo. Nthawi yomweyo, kutalika kwa kukhazikitsa kuyenera kusankhidwa molingana ndi momwe amagwiritsidwira ntchito, ndipo nthawi zambiri imayenera kukhala pamalo osavuta kwa wogwiritsa ntchito.

3. Ikani dongosolo lothandizira
Musanakhazikitse cholumikizira cha unyolo wamanja, muyenera kukhazikitsa kaye chithandizo choyamba. Onetsetsani kuti mawonekedwe othandizira ndi perpendicular pansi ndi okhazikika. Mutha kugwiritsa ntchito mabawuti okulitsa kapena zokonzera zina kuti mutsimikizire kukhazikika kwake

4. Kupachika tcheni chokwera
Yendetsani mbedza ya tcheni cholumikizira pachothandizira, onetsetsani kuti mbedzayo yalowetsedwa m'malo mwake, ndipo kanikizani mwamphamvu kuti chiwongolero cha unyolo chipachikidwa mwamphamvu. Yang'anani ngati loko yotchinga yachitetezo cha tcheni ikugwira ntchito bwino

5. Lumikizani unyolo
Malinga ndi kapangidwe ka unyolo wokwera, gwirizanitsani unyolo ku chinthu chofunikira chonyamulira, onetsetsani kuti unyolowo sunamangidwe ndikuwusunga mowongoka momwe mungathere kuti musapatuke panthawi yokweza.

6. Kuyesa ntchito
Mukamaliza masitepe pamwambapa, chitani ntchito yoyesa. Kokani chogwiriracho pang'onopang'ono kuti muwone ngati cholumikizira tcheni chikuyenda bwino komanso ngati unyolo uli wosalala. Pasakhale phokoso lachilendo kapena kupanikizana. Ngati zonse zili bwino, mukhoza kuyamba kugwiritsa ntchito

7. Njira zodzitetezera
Mukakhazikitsa chain hoist, onetsetsani kuti mwatsata njira zodzitetezera:

Onetsetsani kuti malo oyikapo sakusokoneza malo ozungulira, kuphatikizapo mawaya, zipangizo zamakina, ndi zina zotero.
Panthawi yogwira ntchito, ndizoletsedwa kupitirira katundu wovotera wa tcheni kuti mupewe kuwonongeka kwa zida kapena ngozi.
Sungani chilengedwe chaukhondo ndikupewa zinyalala zomwe zimalepheretsa kugwira ntchito kapena kuyambitsa ngozi.
Yang'anani kamvekedwe ka unyolo wokwezera nthawi zonse, ndikuwongolera kapena kuyisintha munthawi yake ngati yalephera

8. Chotsani chipangizo chotetezera chochulukira
Chipangizo choteteza chotchinga cha chain hoist chikuyenera kusinthidwa kuti chitsimikizire kuti choletsacho chimagwira ntchito yake. Pali njira ziwiri zosinthira:
Njira yothetsera vuto: sinthani nati, kenako gwiritsani ntchito chowotcha chowongolera kuti mutembenuzire gudumu la unyolo lamanja kuti lisunthike, ndikuyimitsa pamene kuwerenga kwa torque kuli kofanana ndi mtengo woyerekeza wa torque mukaterera.
Njira yathunthu yosinthira makina: khazikitsani tebulo loyeserera molingana ndi kulemera kwa slip yochepetsa katundu, sinthani natiyo kuti ikhale yolimba mpaka yotayirira, ndikupangitsa kuti choletsa katundu chigwere kuti chisagwedezeke.

Potsatira njira zomwe zili pamwambazi ndi kusamala, mutha kuwonetsetsa kukhazikitsidwa koyenera ndi kukonza zolakwika za chipangizo chotetezera chodzaza ndi unyolo, potero kuwonetsetsa kuti ntchito yonyamulirayo ndi yotetezeka komanso yothandiza.