Shinma'aunin cranema'auni na atomatik ko mara atomatik?Wannan tambayar da alama ta fara ne da Shawarwari na Ƙasashen Duniya na R76 don Na'urori marasa Aunawa Na atomatik.Mataki na ashirin da 3.9.1.2, yana bayyana "ma'auni na rataye kyauta, kamar ma'aunin rataye ko ma'aunin dakatarwa", an kammala shi.
Bugu da ƙari kuma, kalmar "ma'auni mara atomatik" a cikin R76 Ma'aunin Ma'auni mara atomatik ya faɗi: sikelin da ke buƙatar sa hannun ma'aikaci yayin aikin auna don tantance yarda da sakamakon awo.Wannan yana biye da ƙarin bayani guda biyu, Ra'ayi 1: Ƙaddara yarda da sakamakon awo ya haɗa da aikin ɗan adam na ma'aikaci wanda ya shafi sakamakon awo, misali, ayyukan da aka ɗauka lokacin da darajar ta daidaita ko lokacin daidaita nauyin nauyi, da kuma ƙayyadaddun ko karɓar ƙimar da aka lura na sakamakon awo ko ana buƙatar bugu.
Hanyoyin ma'auni marasa sarrafa kansa suna ba wa mai aiki damar ɗaukar mataki don tasiri sakamakon aunawa idan sakamakon ba a yarda da shi ba (watau daidaita kaya, farashin naúrar, ƙayyade ko an yarda da kaya, da sauransu).NOTE 2: Lokacin da ba zai yiwu a tantance ko ma'auni ba na atomatik ba ne ko kuma ta atomatik, ma'anar da ke cikin Shawarwari na Ƙasashen Duniya don Ma'aunin Auna atomatik (IRs) OIMLR50, R51, R61, R106, R107, R134 an fi son su fiye da ma'auni a cikin NOTE 1 domin yanke hukunci.
Tun daga wannan lokacin, an shirya ka'idodin samfurin don ma'aunin crane a cikin Sin, da kuma hanyoyin daidaita ma'aunin crane, daidai da tanadin shawarwarin R76 na duniya don ma'aunin da ba na atomatik ba.
(1) Ma'aunin Crane na'urori ne da ke ba da damar auna abubuwa yayin da ake ɗaga su, ba wai kawai lokacin da aikin da ake buƙata don auna ba, har ma da sararin da ke tattare da ayyukan auna daban.Menene ƙari, a yawancin hanyoyin samar da ci gaba, inda aunawa ya zama dole kuma ba za a iya amfani da tsayayyen ma'auni ba, ma'aunin crane yana da amfani sosai don ɗagawa da jigilar abubuwa.Babban yawan aiki, ingancin samfur da aminci suna ƙara muhimmiyar rawa.
Don nazarin daidaiton ma'auni na crane, ya kamata a yi la'akari da tasirin yanayin auna.Halin yanayi mai ƙarfi yayin aunawa, iska, canje-canje a cikin hanzari na gravitational, da dai sauransu yana shafar sakamakon auna;don dakatarwar shugaban ƙugiya ko makamancin ma'auni na tasirin tashin hankali na majajjawa;ba za a iya watsi da lilo na kayan da ke yin la'akari da daidaiton tasirin ba;musamman, da kaya yi conical pendulum motsi a lokacin da tasiri na lokaci, wanda shi ne duk wani zalla lissafi magani na tsauri ma'auni ba za a iya warware.
(2) Shawarwari na Ƙasashen Duniya don Na'urorin Auna Ba Na atomatik ba, a cikin Karin Bayani A, kawai sun bayyana hanyoyin gwaji don kayan auna na yau da kullun ba na atomatik ba, amma baya bayyana kowace hanyar gwaji don rataye ma'auni.Lokacin da Kwamitin Fasaha na Ma'aunin Ma'aunin Ma'auni na Ƙasa ya sake duba tsarin tabbatarwa na "Scale Nuni na Dijital" a cikin 2016, ya yi la'akari da halaye na musamman na ma'aunin rataye.Sabili da haka, lokacin da aka sake fasalin tsarin daidaitawa na JJG539 "Digital Indicator Scale" , hanyoyin gwaji don aiwatar da ma'auni na rataye an ƙara su musamman ta hanyar da aka yi niyya.Duk da haka, waɗannan har yanzu suna daidai da hanyoyin gwaji a cikin jihar ta tsaye, suna karkata daga ainihin amfani da yanayin.
Lokacin aikawa: Agusta-28-2023