1. Dangane da yanayin amfani
a.Lokacin zabar mai ɗaukar tayoyi masu dacewa, abu na farko da za a yi la'akari da shi shine nauyin mai ɗaukar tayoyi. Misali, a manyan kantuna, makarantu, asibitoci, gine-ginen ofisoshi da otal-otal, benen yana da kyau, santsi kuma kayan da aka ɗauka a kusa yawanci suna da sauƙi, ma'ana cewa kowane mai ɗaukar tayoyi zai ɗauki kimanin kilogiram 10 zuwa 140. Saboda haka, zaɓin da ya dace shine mai ɗaukar tayoyi masu rufi da aka yi ta amfani da tsarin buga tambari akan farantin ƙarfe mai siriri (2-4mm). Wannan nau'in mai ɗaukar tayoyi yana da sauƙi, sassauƙa, kuma shiru.
b.A wurare kamar masana'antu da rumbunan ajiya inda ake yawan jigilar kaya kuma nauyin kayan ya fi yawa (280-420kg), muna ba da shawarar amfani da abin ɗaukar ƙafa da aka yi da farantin ƙarfe mai kauri 5-6mm.
c.Idan ana amfani da shi don ɗaukar abubuwa masu nauyi kamar waɗanda aka fi samu a masana'antun yadi, masana'antun motoci, ko masana'antun injina, saboda yawan kaya da kuma nisan tafiya mai tsawo, kowanne mai yin siminti ya kamata ya iya ɗaukar nauyin kilogiram 350-1200, kuma a ƙera shi ta amfani da mai ɗaukar ƙafafun ƙarfe mai kauri 8-12mm. Mai ɗaukar ƙafafun da ke motsi yana amfani da bearing ɗin ƙwallon jirgin sama, kuma ana ɗora bearing ɗin ƙwallon a kan farantin ƙasa, wanda ke ba wa mai yin simintin damar ɗaukar nauyin nauyi yayin da yake ci gaba da riƙe juyawa mai sassauƙa da juriyar tasiri. Muna ba da shawarar amfani da ƙafafun siminti da aka yi da nailan mai ƙarfi (PA6) super polyurethane ko roba da aka shigo da su. Dangane da takamaiman buƙatun aikace-aikace, ana iya kuma fesa shi da maganin juriyar tsatsa, da kuma ƙirar rigakafin lanƙwasa.
d.Muhalli na musamman: wurare masu sanyi da zafi mai yawa suna sanya damuwa mai yawa ga masu jefa kwalaben, kuma a yanayin zafi mai tsanani, muna ba da shawarar waɗannan kayan:
· ƙarancin zafin jiki ƙasa da -45℃: polyurethane
· Zafin jiki mai yawa kusa da ko sama da 230℃: na'urorin juyawa na musamman masu jure zafi
2. Dangane da ƙarfin ɗaukar kaya
A lokacin zaɓen ƙarfin ɗaukar kaya na masu ɗaukar kaya, masu amfani suna buƙatar la'akari da takamaiman iyakokin aminci. Muna amfani da masu ɗaukar kaya na ƙafafu huɗu da aka fi amfani da su a matsayin misali, kodayake ya kamata a yi zaɓi bisa ga waɗannan hanyoyi guda biyu:
a.Masu jefa guda 3 masu nauyin duka: Ya kamata a dakatar da ɗaya daga cikin masu jefa guda. Wannan hanyar ta dace da aikace-aikacen inda masu jefa guda ke ɗaukar ƙarfin aiki fiye da yadda ake tsammani a ƙasa yayin da ake jigilar kayayyaki ko kayan aiki, musamman a cikin manyan jimillar nauyi mai nauyi.
b.Masu jefa ƙwallo guda 4 suna ɗauke da jimillar nauyin kashi 120%: Wannan hanyar ta dace da yanayin ƙasa mai kyau, kuma tasirin da ke kan masu jefa ƙwallo yana da ɗan ƙarami yayin motsi na kaya ko kayan aiki.
c.Lissafa ƙarfin ɗaukar kaya: Domin ƙididdige ƙarfin ɗaukar kaya da masu ɗaukar kaya ke buƙata, ya zama dole a san nauyin kayan aikin isarwa, matsakaicin nauyin da adadin ƙafafun da masu ɗaukar kaya da aka yi amfani da su. Ana ƙididdige ƙarfin ɗaukar kaya da ake buƙata don ƙafafun ko mai ɗaukar kaya kamar haka:
T= (E+Z)/M×N
---T= nauyin lodin da ake buƙata don tayar ko injin caster
---E= kayan aikin isar da kaya marasa nauyi
---Z= matsakaicin kaya
---M= adadin tayoyin da aka yi amfani da su wajen yin amfani da su wajen yin amfani da su
---N= Ma'aunin aminci (kimanin 1.3 - 1.5).
Ya kamata a kula da wuraren da masu jefa ƙuri'a za su fuskanci babban tasiri. Ba wai kawai ya kamata a zaɓi mai jefa ƙuri'a mai girman ƙarfin ɗaukar kaya ba, har ma da tsarin kariya ta musamman da aka tsara musamman. Idan ana buƙatar birki, ya kamata a zaɓi masu jefa ƙuri'a masu birki ɗaya ko biyu.
· ƙarancin zafin jiki ƙasa da -45℃: polyurethane
Lokacin Saƙo: Disamba-07-2021
