I-Shanghai Diesel Engine Piston D05-101-30 +A XCMG Crane Parts
Incazelo yomkhiqizo:
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Applicable models XCMG:QY25K5C_2 QY70KC QY50KC QY25K5D_2 QY25KC XCT35_BR QY25K5D_3 QY25K5D_3 QY25K5C_1 QY55KC_1 QY25K5F_1 QY50KC QY50K5C_1 QY25K5C_2 QY25K5F QY25K5C QY25K5D_2 QY30KC QY55K5C_2 QY25K5F_1 QY25K5D_1 QY30KC QY55K5D
XCT80L6 XCT130_1 XCT12 XCT80L6 XCT25L4_S XCA40_M XCA30_JY XCT25L5_3 XCT55L5 XCT110_1 XCT60L6 XCT12 XCT25L5_SR XCT25L5_2 XCT95L7 XCT75L7 QY110K8C QY95K7C QY110K7C XCT100 XCT75_S QY40KC XCT90 XCT25 XCT25L5_E QY70KC QY40K5C_2 XCT60L6_1 QY75KC QY100K7C QY95KH QY100K6C QY50JW XCT16_1 XCT100_BR XCT60 QY20K5D QY85KC XCT25 XCT80L5 XCT100 XCT20L5_1 XCT75L6 XCT20L5 XCT80_S XPD36 QY16KC QY16KC QY40K5D_1 QY25K5L XCA40 QY40KD QY80K5D QY70K5D_1 QY50KD QY20K5C XCT50_Y XCT16_Y XCT25L4_Y XCT80_Y XCT60_Y XCT50_Y namanye amamodeli ochungechunge lwe-XCT QY RT.
Izigaba zePiston:
Njengoba ama-pistons ezinjini ezivuthayo zangaphakathi asebenza ngaphansi kwezinga lokushisa eliphezulu, ingcindezi ephezulu kanye nezimo eziphakeme zomthwalo, izidingo zama-piston ziphakeme kakhulu, ngakho-ke sikhuluma ngokuyinhloko ngezigaba zama-piston enjini evuthayo yangaphakathi.
1. Ngokusho kukaphethiloli osetshenzisiwe, ungahlukaniswa ube amapistoni enjini kaphethiloli, amapiston enjini kadizili, namapiston egesi yemvelo.
2. Ngokwempahla ye-piston, ingahlukaniswa ibe i-cast iron piston, i-piston yensimbi, i-aluminium alloy piston kanye ne-piston ehlanganisiwe.
3. Ngokwenqubo yokukhiqiza i-piston engenalutho, ingahlukaniswa ibe i-gravity casting piston, piston yokukhama kanye ne-forging piston.
4. Ngokwesimo sokusebenza se-piston, ingahlukaniswa ngezigaba ezimbili: i-piston engacindezelwe kanye ne-piston ecindezelweyo.
5. Ngokusetshenziswa kwama-pistons, ingahlukaniswa ngama-pistons emoto, ama-pistons weloli, ama-pistons wesithuthuthu, ama-marine pistons, ama-pistons amathangi, ama-tractor pistons, ama-lawnmower pistons, njll.
Izidingo zobuchwepheshe:
1. Kumele kube namandla anele, ukuqina, isisindo esincane kanye nesisindo esincane ukuze kuqinisekiswe amandla amancane angenayo.
2. I-conductivity enhle yokushisa, ukumelana nokushisa okuphezulu, ukucindezela okuphezulu, ukumelana nokugqwala, umthamo okwanele wokukhipha ukushisa, nendawo encane yokushisa.
3. Kufanele kube ne-coefficient encane yokushayisana phakathi kwepiston nodonga lwepiston.
4. Uma izinga lokushisa lishintsha, ubukhulu nokuguqulwa komumo kufanele kube kuncane, futhi igebe elincane kufanele ligcinwe ngodonga lwesilinda.
5. I-coefficient yokwandisa okushisayo incane, amandla adonsela phansi athize mancane, futhi inokunciphisa ukugqoka okuhle namandla okushisa.
Izimo zokusebenza:
I-piston isebenza ngaphansi kwezimo zokushisa okuphezulu, ukucindezela okukhulu, isivinini esikhulu kanye nokugcotshwa kabi.I-piston ixhumene ngqo negesi ephezulu yokushisa, futhi izinga lokushisa elisheshayo lingafinyelela ngaphezu kuka-2500K.Ngakho-ke, ukushisa kubi kakhulu futhi izimo zokushisa ukushisa zimbi kakhulu, ngakho-ke izinga lokushisa le-piston liphezulu kakhulu ngesikhathi sokusebenza, phezulu kuphezulu ku-600-700K, futhi ukusatshalaliswa kwezinga lokushisa akulingani kakhulu;phezulu kwepiston ingaphansi Umfutho wegesi mkhulu kakhulu, ikakhulukazi umfutho wokusebenza kwestroke mkhulu kunawo wonke, injini kaphethiloli iphezulu njengo-3-5MPa, kanti injini yedizili iphezulu njengo-6-9MPa, okwenza i-piston ikhiqiza umthelela futhi ithwale umphumela wokucindezela ohlangothini;~12m/s) ukunyakaza okuphindaphindayo, futhi isivinini sihlala sishintsha, okukhiqiza amandla amakhulu angenayo, okwenza i-piston ibe ngaphansi komthwalo omkhulu owengeziwe.Lapho i-piston isebenza ngaphansi kwezimo ezinzima kangaka, izokhubaza futhi isheshise ukuguga, futhi izophinde ikhiqize umthwalo owengeziwe nokucindezeleka okushisayo, futhi ngesikhathi esifanayo, izobe igqwaliswe ngamakhemikhali yigesi.
Ukuhlolwa kwe-piston ikakhulukazi isilinganiso sobubanzi besiketi, ukuphakama kwe-piston ring groove kanye nosayizi wembobo yesihlalo sephinikhodi.
①Ukukhethwa kwepiston kufanele kunqunywe ngokuya ngosayizi wokulungisa we-cylinder.Ngokuvamile, inani lesayizi elikhulisiwe limakwa phezulu kwepiston;
②Ochungechungeni olufanayo lweziphakeli zezinhlanzi, ukwakheka kwamaphistoni akufani ngempela.Ngakho-ke, lapho uthenga ama-pistons, izinhlobo ezihambisanayo zama-piston kufanele zikhethwe ngokuya ngohlobo lwenjini.Enjinini efanayo, uhlobo olufanayo, iqembu elifanayo noma amaPiston anekhodi yomkhiqizo efanayo;imodeli efanayo kufanele isebenzise ama-piston anekhodi yomkhiqizo efanayo ukuze kuqinisekiswe ukuthi umehluko wobubanzi kanye nekhwalithi ye-piston aweqeli ububanzi obushiwo yimboni yokuqala.Uma kungenjalo, kuzobangela injini ukuba ishise kabi, isebenze kanzima, futhi yehlise umnotho namandla..Ngakho-ke, lapho ukhetha ama-piston, uhlobo oluhambisanayo lwe-piston kufanele lukhethwe ngokuya ngohlobo lwenjini.