A cikin guduma mai karya guduma na yau da kullun, dole ne a maye gurbin kayan hatimi kowane 500H!Duk da haka, yawancin abokan ciniki ba su fahimci dalilin da ya sa ya kamata su yi wannan ba.Suna tunanin cewa muddin na'urar fashewar hydraulic ba ta da ruwa mai hydraulic, babu buƙatar maye gurbin kayan hatimi.Ko da ma'aikatan sabis sun yi magana da abokan ciniki game da wannan sau da yawa, abokan ciniki har yanzu suna tunanin cewa sake zagayowar 500H ya yi guntu.Shin wannan farashin ya zama dole?
Da fatan za a duba sauƙi mai sauƙi na wannan: Hoto na 1 (Kits ɗin Silinda kafin maye gurbin) da Hoto 2 (Kayan hatimin Silinda bayan maye gurbin):
Bangaren ja: Kit ɗin zobe mai siffa "Y" mai shuɗi shine babban hatimin mai, da fatan za a lura da ɓangaren leɓen hatimin ya kamata ya fuskanci babban matsi mai matsi (koma zuwa hanyar shigar da hatimin babban silinda)
Bangaren Blue: zoben kura
Dalilin maye:
1. Akwai hatimai guda biyu a cikin zoben piston na breaker (bangaren zoben blue), wanda mafi tasiri shine sashin lips ɗin zobe wanda tsayinsa ya kai 1.5mm, suna iya rufe man hydraulic musamman.
2. Wannan ɓangaren tsayin 1.5mm na iya ɗaukar kimanin sa'o'i 500-800 lokacin da piston mai fashewar guduma yana ƙarƙashin yanayin aiki na yau da kullun (mitar motsin guduma yana da tsayi sosai, yana ɗaukar HMB1750 tare da diamita 175mm chisel breaker misali, piston Mitar motsi yana kusan sau 4.1-5.8 a sakan daya), Motsi mai tsayi yana sa sashin hatimin mai sosai.Da zarar wannan bangare ya baje, abin al'ajabi zai fito da sandar sandar "mai yayyo", kuma fistan shima zai rasa goyon bayansa na roba, a irin wannan yanayi, karkatar da dan kadan zai tarar da fistan (Sanye da saitin bushing din zai kara dagula yiwuwar fistan. karkata).Kashi 80% na abubuwan da ke haifar da hammatawar hammer babban al'amuran jiki suna faruwa ta wannan.
Mas'alar Misali: Hoto na 3, Hoto 4, Hoto na 5, hotuna ne na misalin buguwar fistan silinda wanda ba a maye gurbinsa akan lokaci ba.Saboda maye gurbin hatimin mai baya cikin lokaci, kuma man hydraulic bai isa ba, zai haifar da babbar gazawar "karce silinda" idan aka ci gaba da amfani da shi.
Sabili da haka, ya zama dole don maye gurbin hatimin mai da wuri-wuri bayan mai aikin hydraulic yana aiki don 500H, don kauce wa hasara mafi girma.
Yadda za a maye gurbin hatimin mai?
Lokacin aikawa: Juni-28-2022