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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 le mefuta e meng ea XCT QY RT.
Sebaka se ka hare sa li-cylinder liner se ameha ka ho toba ke mocheso o phahameng le khase e phahameng ea khatello, 'me kamehla e na le ho ferekana ka lebelo le phahameng ka lesale la piston le skirt ea piston.Bokaholimo bo kopana le metsi a pholileng, e leng se bakang khatello e matla ea mocheso tlas'a phapang e kholo ea mocheso, 'me e silafatsoa ke metsi a pholileng.Lehlakore la piston holim'a cylinder liner ha le eketse feela ho hohlana ha eona ka hare, empa hape ho etsa hore e kobehe.Piston e boetse e otla cylinder liner ha lehlakoreng le fetola tsela.Ho phaella moo, e tlas'a ho kenya e kholo ea preload.
Khatello ea khase e hlahisa khatello e matla ea "tangential tensile stress" le "radial compressive stress" leboteng la cylinder, 'me ke eona e kholo ka ho fetisisa karolong e ka hare, kaofela e leng khatello e phahameng ea maqhubu a matla.
Ka lebaka la khatello e kholo ea mocheso e bakoang ke phapang ea mocheso pakeng tsa ka hare le ka ntle ho lerako la cylinder, khatello ea khatello ea kelello e hlaha ka holim'a ka hare 'me khatello ea kelello e teng sebakeng se pholileng tlas'a mocheso o tloaelehileng.Leha ho le joalo, tlas'a mocheso o phahameng haholo, tšepe e haufi le bokahare bo ka hare e tla senyeha ka polasetiki, 'me ka mor'a ho pholile, khatello e setseng e tla thehoa holim'a bokahare bo ka hare.Khatello ena ea maqhubu a tlase e bakoang ke ho qala le ho emisa liphetoho e tla baka mokhathala oa lintho tse bonahalang.
Mochine oa li-cylinder o lokela ho ba le matla a lekaneng, ho tiea le ho hanyetsa mocheso, hammoho le ho hanyetsa ho apara hantle.Ho lokela ho ba le ho tlotsa le ho pholisa hantle nakong ea mosebetsi.
Hangata cylinder liner e entsoe ka tšepe e sa sebetseng ea alloy cast e nang le phosphorus kapa boron, joalo ka HT25-47, HP-CuCrMo, joalo-joalo. Karolo e ka hare ea silinda ea liner ka linako tse ling e tšoaroa ka chrome plating (chrome plating holim'a masoba a hlephileng, chrome plating libakeng tsa polokelo ea oli), nitriding kapa phosphating ho ntlafatsa ho hanyetsa ho apara.Ho thatafala ka hare ho sefahleho sa cylinder liner hangata ho hlokahala hore e be kholo ho feta HB200, 'me e lumellana hantle le ho thatafala ha lesale la piston.Sebaka se ka hare se boetse se lokela ho ba le mahoashe a loketseng, e le hore se be le bokhoni bo itseng ba ho boloka oli le ts'ebetso ea ho sebetsa.Sebaka se ka hare se lokela ho ba le ho pota-pota ka ho lekaneng le ho nepahala ha cylindricity, 'me tšehetso e ntseng e phahama e shebaneng le bohareng ba lesoba le ka hare e lokela ho ba le ho nepahala ha boemo bo phahameng.