Amaketanga e-roller adlala indima ebalulekile ezimbonini ezisukela ekukhiqizeni kuya kwezolimo, konke lokhu ngenxa yekhono lawo lokudlulisa amandla ngempumelelo. Ukuqonda zonke izici zamaketanga e-roller kubalulekile kunoma ubani osebenza noma onentshisekelo kulezi zimangaliso zemishini. Kule bhulogi, sizohlola isici esiyisisekelo samaketanga e-roller: i-pitch.
Ngakho-ke, iyini i-roller chain pitch? Kalula nje, i-pitch ibanga eliphakathi kwanoma yiziphi izixhumanisi ezintathu ezilandelanayo ze-roller. Yindlela ebaluleke kakhulu yokulinganisa ama-roller chain njengoba inquma ukuhambisana kwe-chain nama-sprocket. Ukuqonda umqondo we-pitch kubalulekile lapho ukhetha i-roller chain efanele yohlelo oluthile.
Ukuze uthole ukuqonda okunembile, cabanga ngochungechunge lwama-roller olunwetshiwe emgqeni oqondile. Manje, kala ibanga phakathi kwezikhungo zanoma yiziphi izikhonkwane ezintathu ezilandelanayo. Lokhu kulinganisa kubizwa ngokuthi i-pitch. Ama-roller chains atholakala ngobukhulu obuhlukahlukene be-pitch, ngalinye linenhloso yalo ehlukile.
Usayizi wephimbo leketanga eligoqayo uthinta amandla alo jikelele, umthamo wokuthwala umthwalo kanye nesivinini. Ngokuvamile, osayizi bephimbo abakhulu basetshenziselwa izinhlelo zokusebenza ezisindayo zezimboni, kuyilapho osayizi bephimbo abancane bevame ukusetshenziselwa izinhlelo zokusebenza ezidinga kakhulu. Usayizi wephimbo uphinde unqume iphrofayili yezinyo le-sprocket, okubalulekile ekuqinisekiseni ukuhambisana phakathi kweketanga ne-sprocket.
Ukuze kunqunywe usayizi wephimbo le-roller chain elifanele lohlelo lokusebenza, kunezinto eziningana okudingeka zicatshangelwe. Lokhu kufaka phakathi umthamo womthwalo odingekayo, amandla adluliswayo, isivinini esidingekayo kanye nendawo yokusebenza iyonke. Abakhiqizi banikeza imininingwane eningiliziwe kanye nemidwebo ukusiza ekukhetheni usayizi wephimbo le-roller chain elifanele lohlelo lokusebenza oluthile.
Kuhle ukusho ukuthi i-roller chain pitch ijwayelekile, okuqinisekisa ukuhambisana phakathi kwabakhiqizi abahlukene. Osayizi be-roller chain pitch abavame kakhulu bahlanganisa #25, #35, #40, #50, #60, #80, kanye no-#100. Lezi zinombolo zibonisa ubukhulu be-pitch ngama-eighths e-intshi. Isibonelo, i-roller chain #40 inobukhulu be-pitch obungu-40/8 noma i-1/2 intshi.
Nakuba usayizi wephimbo uyinto ebalulekile okufanele icatshangelwe, iphimbo le-roller chain liphinde lihilele inani lezixhumanisi ngeyunithi ngayinye yokulinganisa. Lesi sici singanquma ubude beketanga obudingekayo kuhlelo oluthile. Isibonelo, iketanga elinama-pitch angu-50 elinezixhumanisi eziyi-100 lizoba lide kabili kuneketanga elinama-pitch angu-50 elinezixhumanisi ezingu-50, uma kucatshangelwa ukuthi zonke ezinye izilinganiso zihlala zingashintshi.
Ngamafuphi, uma usebenza ngamaketanga okugoqa, kubalulekile ukwazi iphimbo leketanga lokugoqa. Libhekisela ebangeni eliphakathi kwanoma yiziphi izixhumanisi ezintathu ezilandelanayo futhi linquma ukuhambisana ne-sprocket. Usayizi wephimbo uthinta amandla eketanga, umthamo wokuthwala umthwalo kanye nesivinini. Ukukhetha usayizi wephimbo ofanele kubalulekile ekusebenzeni kahle kanye nokuphila kwesevisi yeketanga lakho lokugoqa. Njalo bheka imininingwane namashadi omenzi ukuze ukhethe usayizi wephimbo leketanga lokugoqa ofanele wohlelo oluthile. Ngosayizi wephimbo ofanele, amaketanga okugoqa anganikeza ukudluliselwa kwamandla okuthembekile ezimbonini ezahlukahlukene.
Isikhathi sokuthunyelwe: Juni-24-2023
