SEW zoyeserera motors zakonzedwa pamaziko a modular system yamagalimoto osiyanasiyana ophatikizira, malo okwera ndi mayankho amachitidwe.
Dongosolo lophatikizira la SEW limalola kuti gawo lamagetsi liphatikizidwe ndi zinthu zotsatirazi:
- wophatikizidwa ndi galimoto yosinthasintha gawo pamgalimoto yotsitsa servo;
Kuphatikiza ndi malo owopsa ogwiritsa ntchito AC squirrel cage motor;
- kuphatikiza ndi galimoto yamakono;
- Kuphatikizidwa ndi VARIBLOC? ndi VARIMOT? kutumiza kumagetsi othamangitsa othamanga.
SEW imatha kuperekedwa ndi giya yamagetsi yokhala ndi shaft yolowera yomwe ilibe magetsi amagetsi, kapena giyala yamagetsi yokhala ndi kuyiyika kotseguka kwa kukhazikitsa.
Makina onse ophatikiza a SEW-EURODRIVE amakupatsirani chisankho chabwino kwambiri.
Kugwiritsa ntchito mphamvu zochepa, mphamvu zapamwamba, komanso kuyendetsa bwino mphamvu ya 96%. Kugwedezeka kochepa komanso phokoso lotsika.
Bokosi lamphamvu lachitsulo lamphamvu kwambiri. magiya othandizira amakhala opangidwa ndi zitsulo zopangika ndipo nthaka imawumitsidwa ndi carburizing; kupanga makina moyenera kumatsimikizira kufanana kwa shaft ndi kulondola kwa malo ake, zomwe zimapanga kuphatikiza koyenera kwa kufalikira kwa zida zamagetsi.
SEW helical gear minimers imatha kukhazikitsidwa mozungulira kapena kuyimitsidwa mulimonse. Komabe, njira yoyikira kapena yolumikizira njira sioyenera RX imodzi ..., ndipo kuphatikiza kwa zida ziwiri zoyendetsera galimoto ndi ma mota (maulendo osiyanitsa ambiri) kungakwaniritse kuthamanga kwambiri.
Ma seap helical onse a SEW helical opezeka ndi SEW AC squirrel cage brake motor, komanso SEW yopanda kuthamanga kwa magalimoto VARIBLOC ® ndi VARIMOT ®, EExe, Eexed "chitetezo chowonjezeka" AC squirrel cage motors, mogwirizana ndi Europe Standard EExe "umboni wa kuphulika "motor, SEW DC motor yokhala ndi kapena yopanda ma brake.
Kuphatikiza pa izi, zosankha zotsatirazi zilipo: helical gear reducer yokhala ndi shaft yowonjezera yowonjezera (agitator kapena agitator drive); Zophatikiza ndi IEC (International) mota kapena motor yokhala ndi motor yosinthika yomwe ikukwera pamwamba pa zida zamagetsi, zidziwitso zina zimapezeka kuchokera patsamba lanyumba.
Mtambo wotsogola ndi wapamwamba ndipo mota wa 18000Nm yotsika mtengo ndiyochepa. Ili ndi mphamvu zochuluka kwambiri ndipo mphamvu yotulutsa ikhoza kufika pa 160KW.
Mayendedwe ndi kusungidwa
Kusungirako Nthawi zambiri, tili m'malo owuma komanso owongolera, malo oyendetsera nthaka amasungidwa, bokosi lamagetsi limayikidwa bwino, ndipo bokosi la magiya limasungidwa poyimilira. Kuphatikiza apo, ndikofunikira kuchita anti-kutu, ndipo sichitha kusungidwa poyera. Mafamu ena opanga mphepo nthawi zambiri amaika bokosi lamagetsi panja chifukwa malo osungira bwino, zomwe zimakhala zosavuta kubweretsa mavuto. Palinso nyengo. Malingana ndi momwe nyengo iliri, tiyenera kubwezeretsanso zotchinga dzimbiri miyezi isanu ndi umodzi ndi chimodzi. Zoyenera zachilengedwe ziyenera kusungidwa pansipa 6%, ndipo kutentha kumakhala pakati pa 12 ndi 70 degrees. Kusungirako, mabowo omwe ali mu bokosi la gear amafunika kuphimbidwa ndi mafuta. Makamaka pazoyendera ndi zoyendera, tiyenera kuzisamalira. Makampani ena opanga zida amafunika kukaona ngati ali oyenerera usananyamuke. Kodi ndikofunikira kugwiritsa ntchito ma gearbox ndi ma CD? Kukhazikitsa ndizofunika kwambiri chifukwa cha ma gearbox. Kugwa ndilinso mkhalidwe womwe timakumana nawo nthawi zambiri, kuchititsa kutayika kosafunikira mu gearbox.
Ma gearbox ndi gawo lofunikira pamakina lomwe limagwiritsidwa ntchito kwambiri pamagetsi amphepo. Ntchito yake yayikulu ndikupereka mphamvu yomwe imapangidwa ndi tayala la mphepo lomwe likuwongolera mphepo kuti ipange jenereta ndikupeza liwiro lolingana.
Nthawi zambiri, kuthamanga kwa gudumu lamlengalenga kumakhala kotsika kwambiri, komwe kumakhala kutali kwambiri ndi kuthamangitsidwa ndi jenereta kuti ipange magetsi. Iyenera kuzindikirika ndikuwonjezereka kwa liwiro la zida zamagetsi zamagetsi. Chifukwa chake, bokosi lamagetsi limatchulidwanso bokosi lakukula mwachangu.
Bokosi lamagetsi limayang'aniridwa ndi mphamvu kuchokera pagudumu lamkuntho ndi mphamvu yochitira zomwe zimatulutsidwa pakadutsa ma giya. Iyenera kukhala yokhazikika kuti ipirire mphamvu ndi utoto kuti usawonongeke ndikuwonetsetsa mtunduwo. Kapangidwe ka nyumba ya gearbox kuyenera kukhala mogwirizana ndi masanjidwe ake, kayendetsedwe kake ndi kayendetsedwe ka kayendedwe ka mphamvu yamagetsi, ndikuwunikira komanso kukonza mosavuta. Ndikutukuka msanga kwa makina ama gearbox, mafakitale ochulukirachulukira ndi mabizinesi osiyanasiyana agwiritsa ntchito ma gearbox, ndipo mabizinesi ochulukirachulukira akukulirapo pantchito yama gearbox.
Malingana ndi malingaliro apangidwe a mawonekedwe a chipangizocho, bokosi lamagetsi limachepetsa kwambiri mitundu yamagawo ndipo ndiloyenera kupanga kwakukulu komanso kusankha kosavuta komanso kosiyanasiyana. Zovala zokongoletsera za galasi lozungulira komanso zida zamagetsi zamagetsi zimatha zonse ndipo zimazimitsidwa ndi chitsulo chamtundu wapamwamba. Kuuma kwa dzino kumakhala mpaka 60 ± 2HRC, ndipo kulondola kwatsoka la mano ndikupita mpaka 5-6.
Zida zonyamula matendawa ndi zonyamula zodziwika bwino zanyumba kapena zonyamula katundu kunja, ndipo zisindikizo zimapangidwa ndi zisindikizo zamafuta amkati; kapangidwe ka gulu la oyankhula, malo akuluakulu a nduna ndi zimakupiza chachikulu; kukwera kwa kutentha ndi phokoso la makina onsewo kumachepetsedwa, ndipo kudalirika kwa magwiridwe antchito kumakhala bwino. Mphamvu yotumiza imachulukitsidwa. Ma axal ofanana, orthogonal axis, bokosi loyima palokha komanso lokwera lingathe kuzindikirika. Njira zowonetsera zimaphatikizapo kuyanjanitsa kwa flange ndi shaft ndikutsitsa; shaft yotulutsa ikhoza kukhala yotulutsa kumanja kapena mulingo wopingasa, ndipo shaft yolimba ndi shaft yolimba ndi chozungulira cha flange zilipo. . Bokosi lamagetsi limatha kukwaniritsa zosowa za malo ochepa, ndipo limathanso kuperekedwa malinga ndi zofunikira kwa makasitomala. Voliyumu yake ndi yochepera 1/2 poyerekeza ndi kuchepetsa dzino, kuti kulemera kumachepetsedwa ndi theka, moyo wautumiki umakulitsidwa ndi 3 ~ 4 nthawi, ndipo mphamvu yonyamula imakulitsidwa ndi 8 ~ 10 times. Kugwiritsidwa ntchito kwambiri pakusindikiza ndi kukonza makina, zida zamagalimoto zamagetsi zitatu, makina oteteza zachilengedwe, zida zoyendera, zida zamankhwala, zida zam'mimbamo, zitsulo zamagetsi, zida zosakanikirana, makina omangira msewu, makampani a shuga, magetsi opangira magetsi, ma ascorator okwera okwera. sitima yamatayala, magetsi opepuka, kuthamanga kwambiri, ntchito zamtokoma kwambiri monga minda yamafakitale, mapepala, makampani othandizira zitsulo, ntchito zamadzimadzi, makampani opangira zida, kukonza makina, mizere yamagalimoto, ndi mizere yamsonkhano. Ili ndi ntchito yabwino yokwanira ndipo ndiyothandiza ku zida zapakhomo.
Bokosilo lili ndi ntchito zotsatirazi:
1.Kuthamanga kochulukirapo ndiko kusintha kwa gearbox yomwe imasinthidwa nthawi zambiri.
2. Sinthani komwe kukuyendetsa. Mwachitsanzo, timagwiritsa ntchito magiya awiri magawo kuti timagulu lamphamvu kupita linalo.
3. Sinthani nthawi yotembenuka. Pansi pa mphamvu zomwezo, magiya amatembenuka mwachangu, kocheperako chingwe chimalandidwa, ndipo mosinthika.
4. Ntchito ya Clutch: Titha kulekanitsa injini ndi katundu mwalekanitsa magiya awiri oyambira. Monga ma brake clutches.
5. Gawani mphamvu. Mwachitsanzo, titha kugwiritsa ntchito injini imodzi kuyendetsa zida zambiri za akapolo kudutsa shagbox yamagiya, potizindikira kugwira ntchito kwa injini imodzi kuyendetsa katundu wambiri.
Kupanga:
Poyerekeza ndi ma gearbox ena opanga mafakitale, chifukwa galasi la injini yamagalimoto limayikidwa mu kanyumba kakang'ono komwe kali mamitala angapo kapena ngakhale mamitala oposa zana kuchokera pansi, voliyumu yake ndi kulemera kwa kanyumba, nsanja, maziko, mphepo katundu, kukhazikitsa ndi kukonza Ndalama ndi zina zimakhala ndi phindu, chifukwa ndikofunikira kuchepetsa kukula ndi kulemera. Nthawi yomweyo, chifukwa chosasamala kukonza komanso kuwongolera ndalama zambiri, moyo wopanga ma gear bokosi nthawi zambiri umafunikira kukhala zaka 20, ndipo zofuna zodalirika ndizofunikira kwambiri. Chifukwa kukula ndi kulemera komanso kudalirika nthawi zambiri zimakhala zotsutsana, kapangidwe ka zida zamagetsi zamagetsi nthawi zambiri zimagwa m'mavuto. Gawo lonse la mapangidwe liyenera kukwaniritsa zofunikira zodalirika ndi moyo wogwira ntchito, ndikufanizira ndikukonza njira yoyatsira ndi kufalikira kochepa komanso kulemera kochepera monga chandamale; kapangidwe kake kakuyenera kukomana ndi mphamvu yotumizira ndi zovuta za malo, ndikuwona kapangidwe kake ngati kosavuta momwe kungathekere. Kugwirira ntchito kwodalirika komanso kukonza kosavuta; Onetsetsani kuti zinthu zonse zikuyenda bwino nthawi zonse; munthawi yeniyeni, mawonekedwe a gearbox (kutentha, kugwedezeka, kutentha kwa mafuta ndi kusintha kwa mawonekedwe) amayenera kuyang'aniridwa mu nthawi yeniyeni ndikusungidwa nthawi zonse malinga ndi mawonekedwe.
Makina osinthika a nduna ndi njira zingapo zoikika zimatha kukwaniritsa magawo osiyanasiyana a kukhazikitsa pansi pa ntchito imodzi, yomwe ingachepetse kuchuluka kwa makina osungira a mitundu yosiyanasiyana ya oletsa omwe amafunidwa ndi wogwiritsa ntchito mpaka pamlingo winawake.
Kapangidwe kakakulu ka nduna, kaphokoso kochepa ka magiya komanso njira yabwino yozizira imapangitsa kuti zinthu za X-Series zisamakhale zotetezeka komanso kuti zizigwira bwino ntchito.
Zipangizo zoyeserera zolondola za gearbox, kuphatikiza zida za 2D ndi 3D zojambula, komanso zida zomangira lamba ndi zidebe zamagalimoto, zimathandizira pazinthu zosiyanasiyana za X-Series.
Zojambula Zapangidwe:
Pulogalamu yodziyimira payokha ya mafakitale
Magiya a Helical ndi bevel - othandizira zida zamagetsi
Bokosi lamagalimoto limodzi komanso osiyana
Ukadaulo wapamwamba kwambiri
Zopangidwa pazofunikira zamakasitomala
Malo okwera paliponse
Masanjidwe owonjezera ndi zosankha zimawonjezera zosiyana zamtundu
Kuthamanga kwa giya lamlengalenga la gearbox ndikotsika. M'mabatani ambiri amphepo, zamagetsi zamagetsi sizimakwaniritsidwa, ndipo zida zamagetsi zamagetsi ziyenera kugwiritsidwa ntchito kuti zitheke kuthamanga. Chifukwa chake, bokosilo limatchulidwanso bokosi lakuwonjezera liwiro. .
Kukonza gearbox
Mwambiri, mafuta ophikira ndi amodzi mwa ofunikira kwambiri mu gearbox. Chimodzi mwazinthu zomwe zimayenera kulipira chisamaliro chokwanira pazinthu zakukonza ndi kukonza, ndichinthu chomwe chimapangitsa kwambiri kukonza bokosi la gear. Makina atsopanowa amayenda kwa maola 250 ndipo ayenera kuchita kusanthula koyambirira kwamafuta. Zidzachitidwanso pambuyo pa theka la chaka. Pakupita zaka zitatu, zimasankhidwa kuti m'malo mwake mukhale mafuta malinga ndi zotsatira za kusanthula kwamafuta. Pakusintha mafuta, tiyenera m'malo mwa mtundu womwewo, mtundu womwewo, ngati mtundu womwewo, mtundu womwewo sungathe kuchita, tiyenera kuyesa kuyeserera koyerekeza. Zinthu zosefera zimayenera kusinthidwa kamodzi pamiyezi 12, ndipo kukonza kwatsiku ndi tsiku nthawi zambiri kumakhala miyezi 1-3, monga kuyang'ana mawonekedwe a bokosi la gear, mabatani, kuphatikizaponso kupaka maipi. Kuti mubwezere zosefera zamafuta, ndikofunikira kuwona ngati pali mafayilo azitsulo pazosefera zamafuta. Ngati chatsekedwa, fayilo yamafuta iyenera kusinthidwa, kuwonetsa kuti pali vuto m'mafuta ophikira, ndiye kuti, kuyang'ana momwe gawo lililonse lilili.
Kuphatikiza apo, yang'anani maginito maginito. Mkati mwa bokosi lamagetsi, nthawi zambiri timakhala ndi bar kapamwamba kunja kuti tikakulitse mu gearbox. Ngati bala yamagalamuyo ili yoyera, palibe vuto mu giyala. Ngati pali ufa wambiri wazitsulo kapena ulusi wazitsulo. , kuwonetsa kuti gawo linalake ndi lovala kwambiri. Kukoka kwa magnetic, ma department osiyanasiyana a gearbox amaika ma plug ena azitsamba, ngati oyera, kapena opanda vuto. Fyuluta ya mpweya ndiyofunikanso kwambiri. Tiyenera kudziwa ngati zoyera. Ngati yatsekedwa, kapena yamanyazi kwambiri, imayenera kuisintha mwachangu. Palinso zovuta zazitali komanso kusungidwa kwakanthawi kwa gearbox. Tiyenera kusinthasintha pamiyezi itatu iliyonse kuti tiwonjezere mafuta komanso kuti tipeze kupindika. Palinso mapampu amakina omwe amafunikira kuti aziziritsa mafuta ngati akusungidwa nthawi yayitali. Endoscopy ndi njira yabwino yofufuzira mkati mwa gearbox. Nthawi zambiri, timatha kuwona momwe gawo lirilonse la chiberekeryo limafikira ku endoscope, kuphatikiza mawonekedwe a dzino, kuphatikiza malo omwe maliseche sangathe kuwona kuchokera pabwalo lawonerere.
Ubwino wa malonda:
Bokosi lamphamvu kwambiri
Kamangidwe ka nduna ya Axisymmetric kumathandizira mbali zonse za kukhazikitsa
Kutalika kachulukidwe kachulukidwe kapamwamba komanso mawonekedwe amachepetsa
Zida zoyenera zopangira, kuphatikiza 2D ndi zojambula za 3D, zimachepetsa mtengo komanso kulemera
Nthawi yochepa yoperekera zida zamtundu wokhazikika
Dongosolo labwino lozizira
ntchito yapadziko lonse
Ntchito zosiyanasiyana:
Zipangizo zotumiza, monga zida zomangira, zopangira, mankhwala,
Zosakaniza ndi zosakaniza mu malonda ndi zakudya
Warehouse, maulendo, chidebe chokolera chodutsamo ndi kuyendetsa galimoto
Makampani amhuni ndi mapepala
Shredder ndi shredder
Ntchito Zoteteza chilengedwe
Chingwe chokweza chosamutsa chuma chochuluka
kuyika:
1. SEW reducer ndi kulumikiza makina ogwiritsira ntchito SEW reducer imayikidwa mwachindunji pamakina ogwirira ntchito. Pomwe mphamvu ya SEW ikuyenda, chingwe chogwirizira chomwe chikugwirira ntchito SEW yochepetsera zida yaikidwa pa thupi lamagetsi la SEW. Mabaki amakhala ndi njira zina. Makinawa amagwirizanitsidwa mwachindunji ndipo kumapeto kwake kumaphatikizidwa ndi bulaketi yokhazikika.
2. Kukhazikitsa bulaketi yotsutsa-torque Anti-torque bracket iyenera kuyikika mbali ya makina ogwiritsira ntchito moyang'anizana ndi chosinthira kuti muchepetse kugwedezeka kwakanthawi kolowera kumakina opangira. Kutsitsa kwa bulacket ya anti-torque ndi malekezero onyamula olumikizana kumagwiritsa ntchito thupi lotanuka ngati mphira kuti lisawonongeke komanso kuyamwa chingwe cha torque.
3. Chiyanjano pakati pa SEW minimer ndi SEW makina ogwiritsira ntchito Kuti tipewe kuwonongeka kwa shaft yofunika shaft ndi mphamvu yowonjezerapo pamagetsi yotsitsa, mtunda pakati pa SEW minimer ndi makina ogwirira ntchito uyenera kukhala pansi pazomwe umachita osakhudza ntchito wamba. Zochepa momwe mungathere, mtengo wake ndi 5-10mm.
Zisamaliro:
1. Kuti tikwaniritse kuthamanga kwambiri, timatha kuzindikira njira yolumikizira zida ziwiri zamagetsi. Mukamagwiritsa ntchito njira yotumizira, mphamvu yamagalimoto osasinthika amayenera kudalira mtedza womaliza wa woperekera, ndipo chingwe cholumikizira sichingawerengeredwe kuchokera pa magetsi.
2. Mukakhazikitsa magawo oponya pa SEW shaft yotulutsa, siyiloledwa kugunda ndi nyundo. Nthawi zambiri, nsapato zamkati za msuzi wa msonkhano ndikugwirira ntchito kutsinikiza magawo ndikutulutsa mabatani, apo ayi mbali zamkati mwa zopondazo zitha kuwonongeka. Ndikofunika kuti musagwiritse ntchito chophatikizira chachitsulo. Chifukwa cha kukhazikitsa kosayenera kwa kuphatikiza kwamtunduwu, katundu wakunja wosafunikira angayambike, zomwe zimapangitsa kuti kuwonongeka koyambirira kubwereke komanso kuwonongeka kwa shaft yotulutsa mu milandu yoopsa.
3. SEW reducer iyenera kukhazikika pazokhazikika pamaziko kapena maziko. Mafuta okhala mumkodzo wamafuta amayenera kuchotsedwa ndikuzungulira kozizira kuyenera kukhala kosalala. Maziko ndi osadalirika, amachititsa kugwedezeka ndi phokoso pakugwira ntchito ndikupangitsa kuwonongeka kwa ma beile ndi magiya. Ngati kuphatikiza kotumukira kumakhala ndi ma protrusion kapena magiya ndi ma transrocket transmit, iyenera kuganiziridwa kuti ikukhazikitsa chida choteteza. Shaft yotulutsa ikapatsidwa gawo lalikulu la radial, mtundu wolimbitsira umayenera kusankhidwa.
4. Malinga ndi chipangizo chokhazikitsidwa, olemba ndodo amatha kupita mosavuta pa chizindikiritso cha mafuta, pulagi yolowera ndi kukhetsa pulagi. Pambuyo pa kukhazikitsa, malo olondola akuyenera kuwunika moyenera, ndikutsimikizira kuti chosungira chilichonse chiyenera kuzungulira pambuyo pake. Yotsitsa imasungidwa ndikuthira mafuta mu dziwe lamafuta. Asanayambe kugwira ntchito, wogwiritsa ntchito amafunika kuchotsa cholembera cha dzenje lakutsogolo ndikusintha ndi pulagi yolowera. Malinga ndi malo osiyanasiyana, ndikutsegulanso chopukutira cha mafuta kuti muwone kutalika kwa mzere wamafuta, kukwera kuchokera ku pulagi yamafuta mpaka mafuta atasefukira kuchokera ku mulingo wamafuta oyika mafuta, kenako ndikani pulagi yamafuta kuti mupange mukuwona kuti ndi zolondola musanachotse mayeso pa mayeso sikhala osachepera maola 2. Opaleshoniyo iyenera kukhala yokhazikika, yopanda mphamvu, kugwedeza, phokoso ndi kutayikira kwa mafuta. Ngati zotupa zapezeka, ziyenera kuchotsedwa pakapita nthawi. Pakapita nthawi, mafuta ayenera kufufuzanso kuti asatayike. Ngati matenthedwe ochulukirapo ndi ochulukirapo kapena otsika kwambiri, magawo a mafuta opaka amatha kusinthidwa.
Onani kukonza:
Wotsitsira yemwe wangobweretsa kumene uja wapakidwa mafuta a L-CKC100-L-CKC220 apanikizika ndi mafakitala amagetsi ochita kupanga ku GB / T5903 pafakitale. Pambuyo pakugwira ntchito kwa maola 200-300, kusintha koyamba kwa mafuta kuyenera kuchitika kuti pambuyo pake kugwiritsenso ntchito. Ubwino wamafuta uyenera kufufuzidwa pafupipafupi, ndipo mafuta osakanikirana ndi zosafunika kapena kuwonongeka ayenera kusinthidwa munthawi. Nthawi zina, kwa SEW minimers omwe amagwira ntchito mosalekeza, gwiritsani ntchito mafuta atsopano ndi maola 5000 kapena kamodzi pachaka. Bokosi lamagetsi lomwe lakhala likugwiritsidwa ntchito kwa nthawi yayitali liyenera kulowa m'malo mwa kuyimitsanso mafuta atsopano asanakonzenso. Iyenera kuwonjezeredwa ndi mafuta omwewo ngati kalasi yoyambayo. Siphatikizidwe ndi mafuta osiyanasiyana. Mafuta okhala ndi gawo limodzi komanso mamasukidwe osiyanasiyana amaloledwa kusakaniza. Mukamasintha mafuta, dikirani kuti madziwo azizizirirapo osayaka, koma osakhalabe otentha, chifukwa kutazizira kokwanira, mawonekedwe a mafuta amawonjezeka ndipo zimavuta kukhetsa. Chidziwitso: Yatsani magetsi othandizira kuti musagwire magetsi osadziwa! Pa nthawi ya ntchito, kutentha kwa mafuta kukadzaposa 80 ° C kapena kutentha kwa dziwe la mafuta kupitirira 100 ° C ndipo phokoso losafunikira lipangidwe, siyani kugwiritsa ntchito. Chongani chomwe chikuyambitsa, chotsani cholakwacho, ndikusintha mafuta musanapitilize kugwira ntchito. Wogwiritsa ntchitoyo adzakhala ndi malamulo oyenera ogwiritsira ntchito ndikukonza, ndipo adzalemba mosamala magwiridwe antchito a wopeputsira komanso mavuto omwe amapezeka pakuwunika. Zomwe zili pamwambazi zidzakwaniritsidwa. 5. Kusankha Mafuta Othandizira Ophatikizira SEW ayenera kudzazidwa ndi mafuta opaka a mamasukidwe oyenera asanayambe ntchito. Mkangano pakati pamagiya uyenera kuchepetsedwa. Pankhani ya katundu wambiri komanso mphamvu zomwe zimakhudza katundu, wopeputsira amatha kugwiritsa ntchito bwino ntchito. Gwiritsani ntchito koyamba maola pafupifupi 200, mafuta oyikirawa amayenera kuthiridwa, kutsitsiridwa, kenako ndikuwonjezedwanso mwatsopano mafuta pakatikati pa muyeso wa mafuta. Ngati mulingo wamafuta kwambiri kapena wotsika kwambiri, matenthedwe othandizira amatha kukhala osaneneka.
