< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=3849874715303396&ev=PageView&noscript=1" /> Iindaba - Kukho ukungqubana phakathi kwe-derailleur engaphambili yebhayisekile kunye netsheyini. Ndingayilungisa njani?

Kukho ukungqubana phakathi kwe-derailleur engaphambili yebhayisekile kunye netsheyini. Ndingayilungisa njani?

Lungisa i-derailleur engaphambili. Kukho izikrufu ezimbini kwi-derailleur engaphambili. Enye iphawulwe ngo-“H” kwaye enye iphawulwe ngo-“L”. Ukuba i-chainring enkulu ayigaywanga kodwa i-chainring ephakathi igaywanga, ungalungisa u-L ukuze i-derailleur engaphambili isondele kwi-calibration chainring.

Itsheyini yerola echanekileyo

Umsebenzi wenkqubo yokuhambisa iibhayisekile kukutshintsha isantya sesithuthi ngokutshintsha intsebenziswano phakathi kwetsheyini kunye neepleyiti zegiya zobukhulu obahlukeneyo ngaphambili nangasemva. Ubungakanani betsheyini engaphambili kunye nobukhulu betsheyini engasemva buya kumisela ukuba zijikwa kangakanani na iipedali zebhayisekile.

Okukhona i-chainring engaphambili inkulu kwaye i-chainring engasemva incinci, kokukhona kuya kuba nzima xa ukhwela. Okukhona i-chainring engaphambili incinci kwaye i-chainring engasemva inkulu, kokukhona uziva lula xa ukhwela. Ngokwezakhono zabakhweli abahlukeneyo, isantya sebhayisekile sinokulungiswa ngokulungelelanisa ubungakanani be-chainrings engaphambili neyangasemva, okanye ukujongana namacandelo eendlela ezahlukeneyo kunye neemeko zendlela.

Ulwazi olongezelelweyo:

Xa ipedali imisiwe, ityathanga kunye nejakethi azijikelezi, kodwa ivili elingasemva lisaqhuba umongo kunye nejekhi ukuba zijikeleze phambili phantsi kwesenzo se-inertia. Ngeli xesha, amazinyo angaphakathi e-flywheel ayatyibilika ngokuhambelana, ngaloo ndlela ecinezela umongo ukuya umongo. Kwisithuba somntwana, uQianjin ucinezela intwasahlobo yeQianjin kwakhona. Xa incam yezinyo le-jack ityibilika phezulu kwezinyo elingaphakathi le-flywheel, intwasahlobo ye-jack icinezelwa kakhulu. Ukuba ityibilika kancinci phambili, ijekhi ibethelwa yintwasahlobo ye-jack kwiingcambu zezinyo, yenza isandi esithi "cofa".

Umongo ujikeleza ngokukhawuleza, kwaye ubunzima butyibilika ngokukhawuleza kumazinyo angaphakathi e-flywheel nganye, nto leyo eyenza isandi esithi "click-click". Xa i-pedal inyathelwa kwicala elichaseneyo, i-coat iya kujikeleza kwicala elichaseneyo, nto leyo eya kukhawulezisa ukutyibilika kwe-jack kwaye yenze isandi esithi "click-click" sikhawuleze ngakumbi. I-flywheel enamanqanaba amaninzi yinxalenye ebalulekileyo ekudlulisweni kwebhayisekile.


Ixesha lokuthumela: Novemba-24-2023