N'chifukwa chiyani ndikufunika tambala pa njinga?

Pa anthu sazidziwa bwinobwino kutchula izi amafotokozera njinga amachititsa yekha kuseka. Ngakhale, ngakhale wodzichepetsa kukula kwake, umagwira ntchito yofunika kwambiri. Tambala pa njinga - ndi yaing'ono zochotseka mbale kuti amalola kuti kukonza malo a derailleur kumbuyo. Akamanena kuti kuli chofukizira izi kuti chindiletsa kuvulaza chimango pa amadza. Inde, pa kupalasa njinga ya derailleur ake kumbuyo zambiri tigwiritsitse tchire kapena zomera zina. Izi ngozi yatsoka ndi inayambika ang'ono consumable item, pamene mbali zina zonse si bwanji.

Poganizira zimene zinachitika

Mbiri ya chitukuko, zomwe anakakamizika kukumana tambala pa njinga, n'zochititsa chidwi kwambiri. Umayamba kuyambira mafelemu woyamba amene zopangidwa ndi zitsulo ndi kukhala thupi kwambiri. Masiku amenewo, derailleur anali Ufumuyo mwachindunji, chifukwa aloyi yachitsulo, kumene chimango ndi kusintha ndipo anapirira kuwononga makina. Kuyambira pamenepo Panafunika nthawi, ndipo mores zasintha. Modern chimango zopangidwa mpweya CHIKWANGWANI kapena zotayidwa, amene ali wopepuka, koma kwambiri ooneka enieni chinthu chimodzimodzi. Komabe, zinthuzi ndi kulipira ubwino awo fragility - Munthu ntchito mfundo za kulimbikira, iwo anataya okhulupirika ndi apasuke. Ndi pofuna kupewa mavuto amenewa zolakwika ndipo anayamba njinga tambala sapatsidwa mphamvu kuposa kapangidwe yaikulu amamangiriridwa, - chimango lapansi. Nthawi zina, zimenezi zimathandiza kusunga mbali consumable ndi kumbuyo derailleur ntchito - pambuyo pomenya loko wasweka, ndi mbali musakhale kuonongeka. Izi amachepetsa osati ndalama ndalama wopalasa njinga, komanso kumathandiza kuti kwambiri zipangizo zambiri zamakono ndi khalidwe galimoto utumiki.

ntchito

Chifukwa, ngati tambala anali olumikizidwa kwa chimango njinga n'kupereka chidutswa yomanga ake, kuti n'kogwiritsa kusokonezeka nthawi zonse. Mosiyana ndi zitsulo, zotayidwa kapena mpweya CHIKWANGWANI si amenable kuti ntchito kuwotcherera pamalo mpweya ndi zimafuna luso lapadera kubwezeretsa. Ngakhale pambuyo ntchito yokonza mu zinthuzi m'dera attenuation pa mafupa, kotero kuti ntchito pambuyo kuwonongeka ndi zochepa kwambiri. Mu milandu, funso maintainability ayenera kuganizira mawu a profitability ndi moyenera, kuyambira mtengo wa chimango kuchira akhoza kupitiliza mtengo wa nyemba chomwecho, posachedwapa anasiya fakitale. Choncho, pambuyo chimango kuwonongeka imene n'kuti njinga zipangizo zonse, kuti kukamutaya. Akuchira yekha mafelemu chidali kuti ali yekha, kapena ndi wosatsutsika zothandiza kudziwa mbiri yakale. Choncho, nthawi zambiri zosavuta m'malo tambala pa njinga zopanda mphamvu, zimene pambuyo apeze mapindikidwe adzakhala chikumbumtima chabwino kuchotsedwa. chimango A silinasinthe.

kusiyana

Pa chitukuko, aliyense wa opanga anayesetsa kuti atchule chinthu chatsopano mu kamangidwe ka njinga. Kusintha poyera ndipo tambala njinga ku mbali kuzindikira ndi losavuta mu mankhwala kwambiri choyambirira. Iwo zosiyanasiyana kamangidwe, chiwerengero mabowo, ulusi (zotayidwa, mpweya CHIKWANGWANI kapena polima zikuchokera) ndipo, ndithudi, interchangeability. Tsopano, kumbuyo derailleur achepetsa ndi wapadera kwa aliyense chitsanzo njinga, kotero m'malo ake kungakhale kovuta. Zikwanire osiyanasiyana si nthawi zonse ngakhale bongo boma amene zikugwira kukhazikitsa mtundu makamaka mu kagawo kakang'ono ake. Nthawi zambiri tili amachita chithandizo cha akatswiri kutulutsa iwo pa anthu, kapena kuchita izo yekha. Pambuyo ntchito zonse kuchitidwa, osati yaikulu - n'kofunika kubowola zibowo malo yoyenera, ndipo unadulidwa autilaini, lolingana mipando mwatsatanetsatane. Ngati poyamba akulephera kukwaniritsa, ndiye musataye mtima, ndi okwanira kusamalira loko wapamwamba - ndi kudzatenga malo ake allocated.

zotsatira

Tikukhulupirira, tsopano oyamba adzakhala palibe funso kuti tambala ngati pa njinga ndi cholinga chake. Mwamwayi, nthawi pamene zinthu izi sanali zochotseka, wachita kale kumizidwa mu chisokonezeko. Ndipotu, eni ochepa a njinga yakale nawobe kuti china chotulutsa tambala nthawi iliyonse breakage.