Ulwazi olubanzi kakhulu lokwethulwa kwesistimu ye-hydraulic ye-XCMG wheel loader

Uhlelo lwe-hydraulicI-XCMG wheel loaderkuyindlela yokudlulisela esebenzisa amandla okucindezela oketshezi ekudluliseni amandla, ukuguqula nokulawula.Ikakhulukazi yakhiwe yizici ezilandelayo:

1. Izingxenye zamandla: njengeiphampu ye-hydraulics, eguqula amandla emishini yesihambisi esiyinhloko sibe amandla asebenza ngamanzi

2. Izakhi ezisebenzayo: njengamasilinda kawoyela, amamotho, njll., aguqula amandla adonswa ngamanzi abe amandla emishini

3. Izakhi zokulawula: ama-valve okulawula ahlukahlukene ukuze alawule futhi alungise ukucindezela, ukugeleza kanye nesiqondiso soketshezi ohlelweni

4. Izingxenye ezisizayo: njengethangi likaphethiloli, isihlungi sikawoyela, ipayipi, ijoyinti, isihlukanisi sikawoyela, njll.

5. Indawo yokusebenza: uwoyela we-hydraulic ungumthwali wokudluliswa kwamandla

I-hydraulic system ye-loader ihlukaniswe ikakhulukazi izingxenye ezilandelayo: uhlelo lokusebenza, uhlelo lokuqondisa, ezinye zazo ziyi-G series.

Isilayishi siphinde sibe ne-pilot system kanye ne-braking system.

 

1. Uhlelo olusebenzayo lwe-hydraulic

Umsebenzi wesistimu ye-hydraulic esebenzayo yesilayishi ukulawula ukunyakaza kwe-boom nebhakede.Ikakhulukazi yakhiwe yiphampu esebenzayo, ivalvu yokusabalalisa, isilinda sebhakede, isilinda esiqhumayo, ithangi likawoyela, isihlungi sikawoyela, ipayipi, njll. Umgomo wesistimu yokusebenza yesilayishi samasondo se-LW500FN siyefana naleso sesilayishi sesondo se-LW300FN, ngaphandle kokuthi imininingwane kanye namamodeli wezingxenye zeIzingxenye ze-XCMGzihlukene.

2. Isingeniso esifushane sezingxenye eziyinhloko

1. Iphampu esebenzayo

Amaphampu amaningi asetshenziswa kuma-loaders angaphandleamaphampu egiya.

Isiqondiso sokuzungezisa: sibukwa kusukela ngasekugcineni kwe-shaft,

Ukuzungezisa ngokwewashi kuwukuzungezisa kwesokudla,

Ukuzungezisa okuphambene newashi kwenziwa kwesokunxele

2. Isilinda

I-boom cylinder, isilinda sebhakede lesilayishi samasondo, nesilinda esiteringini okuzokwethulwa kamuva kusilayishi konke kuyi-piston-rod single-acting hydraulic cylinder.

3. I-valve yokusabalalisa

I-valve yokusabalalisa ibizwa nangokuthi i-valve ehlehlisa izindlela eziningi, ehlanganiswe ikakhulukazi izingxenye ezintathu: i-valve yokuhlehlisa ibhakede, i-boom reversing valve, kanye ne-valve yokuphepha.Ama-valve amabili ahlehlayo axhunywe ochungechungeni kanye neziyingi zikawoyela ezihambisanayo, futhi indlela yokunyakaza yesilinda samafutha ilawulwa ngokushintsha isiqondiso sokugeleza kwamafutha.I-valve yokuphepha eyakhelwe ngaphakathi ibeka ingcindezi yokusebenza ephezulu yesistimu.

4. Ipayipi

Uxhumano oluluchungechunge phakathi kwepayipi nelunga ngokuyinhloko lwaluwuHlobo A kanye Nohlobo D, olunophawu olulodwa kuphela.Ngonyaka odlule, sahola ekwamukeleni ukwakheka kwamanje okudumile emhlabeni wonke kwe-24°taper 0-ring yokuvala uphawu kuyo yonke imikhiqizo, engathuthukisa ngempumelelo inkinga yokuvuza kwendawo ehlangene.

5. Ithangi lamafutha

Umsebenzi wethangi likawoyela ukugcina uwoyela, ukuqeda ukushisa, ukudonsa ukungcola, nokubalekela umoya ongene kuwoyela.Isilayishi sochungechunge lwe-30 sisebenzisa ithangi le-siphon elinelungelo lobunikazi elizivalayo eline-high-mounted fuel, futhi inani elincane kuphela likawoyela epayipini lensimbi elimunca uwoyela lingakhishwa ngesikhathi sokulungiswa kwemoto.

Kuyithangi likaphethiloli elicindezelweyo, elitholwa ngokuthatha uchungechunge lwe-PAF lokuhlunga umoya wangaphambi kwengcindezi.Ikhono lokuzilungisa lepompo liyathuthukiswa, futhi impilo yesevisi yepompo iyandiswa.

 

Okwesithathu, isistimu ye-hydraulic steering

Indima yesistimu yokuqondisa ukulawula isiqondiso sokuhamba kwesilayishi.Isilayishi esikhiqizwe yinkampani yethu sisebenzisa isiteringi esicacisiwe.I-steering hydraulic system ihlukaniswe ikakhulukazi ngamafomu amathathu alandelayo:

1. Isistimu yokuqondisa ene-valve eguquguqukayo

Lolu hlelo luwuhlelo lokuqala olugcwele uketshezi olugcwele amanzi olwamukelwayo, ikakhulukazi olwakhiwe yiphampu yokuqondisa, i-valve eguquguqukayo, igiya lokuqondisa, i-valve block, isilinda sokuqondisa, isihlungi sikawoyela, ipayipi, njll., kanti ezinye nazo zifakwe irediyetha kawoyela we-hydraulic.I-LW500FN isilayishi sesistimu yokuqondisa i-ZL50GN futhi yamukela ukucaciswa okuhlukile namamodeli wezingxenye zesistimu.

 

4. Isingeniso esifushane sezingxenye eziyinhloko:

(1) Igiya lokuqondisa

Isebenzisa i-hydraulic steering gear egcwele, eyakhiwe ikakhulukazi i-valve yokulandela, i-metering motor kanye nendlela yokuphendula.

(2) I-valve block

I-valve ye-valve ikakhulukazi yakhiwe i-valve yendlela eyodwa, i-valve yokuphepha, i-valve egcwele kakhulu kanye ne-valve yesithasiselo sikawoyela.Ixhunywe phakathi kwephampu yokuqondisa kanye negiya lokuqondisa, futhi ngokuvamile ifakwa ngokuqondile ku-valve body flange yegiya lokuqondisa.

(3) I-valve ye-Monostable

I-valve ye-monostable iqinisekisa ukugeleza okuzinzile okudingekayo igiya lokuqondisa ukuze kuhlangatshezwane nezidingo zokuqondisa zomshini wonke lapho ukunikezwa kukaphethiloli kwepompo yamafutha kanye nomthwalo wesistimu ushintsha.

 

Ezinhlanu, ezinye

1. Ipompo yokuqondisa nayo iyiphampu yegiya, enesakhiwo esifanayo kanye nesimiso sokusebenza njengepompo yokusebenza;isakhiwo kanye nesimiso sokusebenza se-cylinder yokuqondisa kufana ne-boom cylinder kanye ne-cylinder yebhakede.

 

2. Inzwa yomthwalo egcwele uhlelo lokuqondisa olusebenza ngogesi

Umehluko phakathi kwalolu hlelo nezinhlelo ezingenhla yilokhu: i-valve ephambili isetshenziswa esikhundleni se-valve eguquguqukayo, futhi igiya lokuqondisa lamukela uchungechunge lwe-TLF lokugeleza kwe-coaxial amplifying gear yokuqondisa.

Isici salolu hlelo ukuthi singasabalalisa ukugeleza kuso kuqala ngokwezidingo zesekethe yamafutha okuqondisa;futhi ukugeleza okusele kuhlanganiswa ohlelweni olusebenzayo lwe-hydraulic, olunganciphisa ukuthuthwa kwepompo esebenzayo.

3. Isistimu yokuqondisa yokukhulisa ukugeleza


Isikhathi sokuthumela: Nov-26-2021