Ulwazi lwe-polyurethane
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Ingabe isikhumba sokwenziwa se-PU sibi ngempela kunesikhumba?
Lokhu kungase kube yiqiniso emikhiqizweni yesikhumba, kodwa hhayi ngempela ezimotweni;kuyilapho kuyiqiniso ukuthi isikhumba sesilwane sibukeka sithambile futhi singase sizizwe singcono uma usithinta kunesikhumba esingelona iqiniso, isikhumba sesilwane sinzima 'ukubumba'.Lokhu kusho ukuthi ingasetshenziswa kuphela ukumboza izihlalo zemoto ezimise okoko, w...Funda kabanzi -
Usebenza Kanjani Umshini Wokufaka Igwebu endaweni
Umgomo wokusebenza wesistimu yokupakisha igwebu lasensimini: Ngemva kokuba izingxenye ezimbili zoketshezi zixutshwe okokusebenza, zisabela ekukhiqizeni izinto ze-Freon-free (HCFC/CFC) zegwebu le-polyurethane.Kuthatha imizuzwana embalwa ukusuka ekukhihlizeni amagwebu nokunwetshwa kuya ekumisweni nasekuqineni.Izinhlobo ezahlukene ze-materi eluhlaza...Funda kabanzi -
Uyini Umshini Wokufaka Igwebu?Ungawuthenga Kanjani Umshini Wokufaka Amagwebu?
I-Foam ekusebenzeni kokwakhiwa ngokuvamile idinga ukusebenzisana nesibhamu se-spray noma i-tube yezinto ezilahlwayo, kungakhathaliseki ukuthi iyiphi indlela yokwakha esetshenziswayo ingeyokwakhiwa kwebhukwana.Ukuvela komshini okhipha amagwebu ukonga okokufaka kwabasebenzi, ukulawula okusebenzayo kwe-amou...Funda kabanzi -
Indlela Amapulatifomu Omsebenzi Wokuphakamisa Asebenza Ngayo
Imishini yokuphakamisa i-Hydraulic ilawula isiqondiso sokuhamba kwamasilinda amabili.Uma ithebula lizophakama, i-valve ehlehlayo isethelwe endaweni efanele, uwoyela we-hydraulic okhishwe epompo unikezwa emgodini wenduku yesilinda esisizayo nge-valve yokuhlola, ukulawula isivinini...Funda kabanzi -
Kungani Ukuphakanyiswa Kwe-Hydraulic Kungakhuphuki
Ukunyuswa kwe-hydraulic kungenye yezinhlobo eziningi zamakheshi futhi ama-hydraulic lifts afanele izimo ezahlukahlukene.Kubalulekile ukuqaphela lapho ukhetha umenzi we-hydraulic lift.Uma ukhetha umkhiqizi onekhwalithi ephansi yokukhiqiza, kunengozi yokuthi izinkinga eziningi zizovela ngesikhathi ...Funda kabanzi -
Yiziphi Izinkinga Esingabhekana Nazo Ngokusebenza Kokunyuswa Kwegiya Izikelemu?
I-worm gear screw lift ingasetshenziswa iyodwa noma ihlanganiswe, futhi iyakwazi ukulungisa ukuphakama noma ukuqhubekela phambili ngokuya ngenqubo ethile ngokulawula okunembile, okushayelwa ngokuqondile injini kagesi noma amanye amandla, noma ngesandla.Itholakala ngezakhiwo ezahlukene kanye ne-assembly...Funda kabanzi -
YIZIPHI IZINHLOBO ZOKUPHATHA EZILAPHO?
Amalifti ahlukaniswe ngezigaba eziyisikhombisa ezilandelayo: amaselula, agxilile, afakwe odongeni, adonsayo, azishayelayo, agibele ngeloli kanye ne-telescopic.Imfono-mfono Iplathifomu yokuphakamisa isikelo iyisisetshenziswa esisetshenziswa kakhulu emsebenzini wasemoyeni.Isakhiwo sayo semfoloko yesikere senza ipulatifomu yokuphakamisa ibe ne-hi...Funda kabanzi -
Indlela Yokulinganisa Ukufakwa Kwama-Lift Bearings
Ama-bearings ekuphakameni, isiteji sokuphakamisa sidlala indima ebaluleke kakhulu ekusekeleni, ama-lift bears angahlukaniswa abe: ama-thrust bearings, ama-rolling bearings, ama-spherical ball bearings, ama-sliding bearings, ama-angular contact bearings nama-joint bearings kanye nama-deep groove amabhola nokunye uhlobo. , ama-bearings a...Funda kabanzi -
Okufanele Ukwenze Uma Ukwehla Okuphuthumayo Kwe-Hydraulic Lift
Isiteshi sephampu yamandla okuphakamisa i-Hydraulic, siwuhlobo lwesiteshi esincane nesincane esididiyelwe samanzi okuhlanganisa amanzi.Isetshenziswa kakhulu njengeyunithi yamandla yokuphakamisa ama-hydraulic kanye namapulatifomu okuphakamisa, iqoqo lezinjini, amaphampu kawoyela, amabhulokhi ama-valve ahlanganisiwe, amabhulokhi ama-valve angaphandle, ama-hydraulic valves kanye ne-hydraulic acce ehlukahlukene...Funda kabanzi -
Yini Okufanele Inakwe Lapho I-Hydraulic Lift Outrigger Ilimele Futhi Ilungiswa
Izinga lokushisa lephampu yekheshi likhuphuka kakhulu ngenxa yezizathu ezine ezilandelayo: Igebe elihambisanayo phakathi kwezingxenye ezihambayo epompo lincane kakhulu, ukuze izingxenye ezihambayo zibe sesimweni sokungqubuzana okomile kanye nokungqubuzana okuncane okomile, futhi kuningi. ukushisa kukhiqizwa;ukuthwala kushile;amafutha...Funda kabanzi -
I-Lifting Platform Safety Protection Scheme
1. Kutuswa ukuthi kuqiniswe ukuqeqeshwa kokuphepha kanye nokuprakthiza izimo eziphuthumayo, ukuthuthukisa ikhwalithi iyonke kanye nokuqina, ukuqinisa ukuqeqeshwa okusetshenzisiwe kwamaqembu ochwepheshe ababhekana nezimo eziphuthumayo, ukuqhubeka nezidingo zangempela zokulwa, ukunaka inhlanganisela yezinto eziphilayo zokuqeqeshwa kwenkundla yokudlala kanye ne-on-s. ..Funda kabanzi -
Siyini Isivinini Nokusetshenziswa Komshini Wokwenza Amagwebu Owe-PU?
I-polyurethane high-pressure foaming machine ibhekisela emishinini ekhethekile yokufakwa kwegwebu le-polyurethane kanye nokukhipha amagwebu.I-polyurethane in-situ enegwebu ingapakisha ngokushesha, igcine isivimbe futhi igcwalise isikhala semikhiqizo emikhulu eqediwe ngesikhathi esifushane kakhulu, iqinisekise ukuthi imikhiqizo iyathuthwa futhi igcinwe esitokisini...Funda kabanzi