Hydraulic mai VMGZ

A cikin ƙasarmu, ɓangaren mai na hydraulic yana haɓaka sosai. Kuma daya daga cikin samfuran wannan sashin shine mai VMGZ. An yanke wannan gajarta: "Mai mai kauri na hydraulic ga duk yanayi." Wannan nau'in ya yadu a kasarmu. Man hydraulic na wannan alamar yana aiki akan raka'a marasa iyaka. Shahararren sananne a lokuta da yawa kamar VMG uku.

Suna bisa ga GOST

Dangane da GOST 17479.3, ana kiran wannan alamar MG-15-V:

• "MG" - ma'adinai na hydraulic mai;
• "15" - danko aji. Wannan yana nufin cewa a 40 ° C dankon kinematic shine 13,50 - 16,50 mm2/s (cSt)
• "B" - kungiyar wasan kwaikwayo. Wannan yana nufin cewa abun da ke ciki ya haɗa da mai mai ma'adinai tare da antioxidant, anti-corrosion and anti-wear additives. Yankin da aka ba da shawarar aikace-aikacen shine tsarin hydraulic tare da famfo na kowane nau'in a matsa lamba fiye da 25 MPa da zafin mai na 90 ° C.

Halaye, iyakoki

Ana amfani da VMGZ azaman ruwa mai ruwa a cikin nau'ikan masana'antu, gine-gine, gandun daji, da kuma a duk wuraren da za a iya samu inda fasahar hydraulic ta kasance. Wannan shi ne saboda gaskiyar cewa man fetur na VMGZ yana da yawa, ana kiyaye shi a yanayin aiki daga -35 ° C zuwa + 50 ° C, wanda ke ba da damar injuna suyi aiki a yawancin yankunan kasar mu a cikin hunturu da bazara ba tare da buƙata ba. don maye gurbin ruwan hydraulic. A cikin yanayin tsakiyar Rasha, ana bada shawarar yin amfani da shi azaman amfanin gona na hunturu. Hakanan babban fa'idar wannan nau'in shine ana iya amfani dashi don fara injin injin ruwa a ƙananan yanayin zafi.

VMGZ yana samuwa a cikin bambance-bambancen guda uku waɗanda suka bambanta a cikin zub da ma'ana da danko (ƙananan wurin zuba, ƙananan danko):

• VMGZ-45N
• VMGZ-55N
• VMGZ-60N

Masana'antun da fasahar samarwa

Manyan masu samar da mai VGMZ

A halin yanzu, akwai manyan kamfanoni guda uku masu samar da mai na VMGZ a cikin ƙasarmu:

1. Gazpromneft
2. Rosneft
3. Lukoil

Babban sashi shine mai mai inganci mai kyau waɗanda aka zaɓi tsarkakewa kuma suna da ƙaramin abun ciki na sulfur. Irin waɗannan abubuwan haɗin gwiwa suna da ƙarancin ɗanɗano mai ƙarfi da babban maƙasudin zubowa mara kyau. Duk sauran kaddarorin da alamar VMGZ ta mallaka ana samun su ta hanyar ƙari daban-daban waɗanda ke ba da rigakafin sawa, anti-kumfa, antioxidant da kaddarorin lalata.

Технические характеристики

Характеристика	Ma'ana
Launin inuwa	duhu amber
Najasa injina	Babu
Ruwa	Babu
Class Viscosity (ISO)	goma sha biyar
maganin zafin jiki	-60 °
alamar walƙiya (buɗe kofi)	+ 135 ° C
Yawa a ° kasa da 20 °C	865kg/m3
Halin danko	≥ 160
Matsakaicin abun ciki toka	0,15%
Kinematic danko + 50C °	10m2/s
Kinematic danko -40C °	1500 m2 / s

KYAUTA KYAUTA

• Yana ba da ingantaccen kariya daga sassa na ciki daga lalata da lalacewa na inji;
• Faɗin kewayon wanda ruwa ke cikin yanayin aiki, daga -35 ° C zuwa + 50 ° C;
• Da ikon fara tsarin ba tare da preheating shi;
• Babu buƙatar maye gurbin ruwan hydraulic na yanayi;
• Abubuwan anti-kumfa suna taimakawa wajen rage raguwa na ruwa mai aiki;

Shawarar ƙwararru akan zaɓi da aiki

Kar a yi amfani da VMGZ da aka yi amfani da shi ko ruwa mara inganci, har ma fiye da asalin da ba a sani ba.

Sakamakon aikin VMGZ mai ƙarancin inganci:

1. Babban matakin gurbatawa, sassan ciki na tsarin hydraulic.
2. Tace toshewa da gazawa.
3. Babban matakin lalacewa da lalata abubuwan ciki.
4. Rashin gazawa saboda haɗuwa da abubuwan da ke sama.

Ra'ayin masana: Lokacin ragewa akan wasu injina yana da tsada sosai, don haka a kula da yanayin ruwan ruwa da canza shi cikin lokaci.

Lokacin zabar, ɗauka koyaushe daga amintattun masana'antun. Babban kaddarorin VMGZ kusan iri ɗaya ne ga duk masana'antun. Masu masana'anta suna canza saitin antioxidant da ƙari na lalata lalata. Yi nazarin abun da ke ciki a hankali kuma zaɓi man fetur wanda zai taimaka muku haɓaka rayuwar tsarin ku na hydraulic. Babu shakka kar a fara daga farashin.

Manyan abubuwa guda biyu da yakamata ayi la'akari dasu yayin zabar:

1. Saitin kaddarorin da mai VMGZ ke bayarwa (an nuna a cikin takaddun fasaha);
2. Suna da ikon alama tsakanin masu amfani da tsarin na'ura mai aiki da karfin ruwa;

Man fetur na lantarki LUKOIL VMGZ