Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-09-15 Asalin: Shafin
Ƙungiyar rigingimu tana buƙatar ɗaga motar lantarki mai nauyin ton 2 a cikin masana'anta. Ma'aikatan ginin suna buƙatar sanya katako mai nauyin ton 20. Wani kamfanin injiniya na waje yana buƙatar ɗaukar nauyin ton 200 na karkashin teku. A kowane hali, maganin dagawa ya ƙunshi a zagaye majajjawa — amma iya aiki da yawa.
Ta yaya nau'in majajjawa mai ɗagawa ɗaya ɗaya zai iya rufe irin wannan babban kewayon-daga ton 0.5 zuwa ton 500 ? Amsar ta ta'allaka ne a cikin haɗakar kimiyyar abin duniya, tsarin gini, da riko da ƙa'idodin ƙasa da ƙasa.
Lishenflex ya kasance yana kera majajjawa na roba na tsawon shekaru da yawa, kuma ƙwarewarmu ta nuna cewa fahimtar ƙarfin lodi yana da mahimmanci ga ɗagawa mai aminci da inganci. A cikin wannan bayyani, mun rushe abubuwan fasaha waɗanda ke ƙayyadaddun adadin majajjawa zagaye nawa za su iya ɗagawa, rawar da abubuwan aminci, da abubuwan iya aiki waɗanda ke aiki a cikin daidaitawa daban-daban.
Ƙarfin majajjawa ba bisa ka'ida ba ne - sakamakon abubuwa da yawa na injiniya suna aiki tare.
A zuciyar kowane zagaye majajjawa shine ainihin abin ɗaukar kaya - ci gaba da madauki na yarn roba mai ƙarfi, yawanci polyester (PES) ko polyamide (PA). Adadin yadudduka, kauri, da tsarin su sun ƙayyade ƙarfin sling ɗin kuma, saboda haka, iyakar nauyin aiki (WLL) .
Dangane da EN 1492-2 , ƙa'idar Turai don zagaye majajjawa da aka yi da zaren da mutum ya yi, ana kiyaye ainihin ta hannun riga mai rufi biyu wanda ba mai ɗaukar nauyi ba amma yana ba da kariya daga lalacewar injin, UV radiation, da abrasion. Hannun kuma yana ɗauke da lambar lambar da kuma alamar tantancewa.
Dangantakar da ke tsakanin ƙarfin karyewa da WLL an bayyana shi ta hanyar yanayin aminci . TS EN 1492-2 majajjawa zagaye dole ne su kasance da yanayin aminci na 7: 1 . Nufin wannan:
Majajjawa tare da WLL na tan 1 yana da ƙaramin fashe nauyi na ton 7
Majajjawa tare da WLL na tan 10 yana da ƙarancin karya nauyin ton 70
Majajjawa mai WLL na ton 100 yana da ƙarancin karya nauyin ton 700
Wannan nau'in 7: 1 yana ba da mahimmancin aminci ga yanayin duniya na ainihi - ɗorawa mai ban tsoro, lalacewa, lalata muhalli, da sauran abubuwan da ba su da tabbas waɗanda za su iya rage ƙarfin majajjawa a kan lokaci.
TS EN 1492-2 ya ba da umarnin tsarin launi mai launi don majajjawa zagaye, yana ba da damar gano saurin aiki a wurin aiki. Daidaitaccen alaƙar launi-WLL shine:
Launi |
WLL (ton) |
|---|---|
Purple (Violet) |
1 |
Kore |
2 |
Yellow |
3 |
Grey |
4 |
Ja |
5 |
Brown |
6 |
Blue |
8 |
Lemu |
10 da sama |
Tushen: EN 1492-2 daidaitaccen coding launi
Don mafi girman iko fiye da tan 10, lambar launi tana ci gaba da ƙarin launuka da alamomi, sau da yawa tare da buga WLL kai tsaye akan lakabin.
Ana yin slings zagaye a cikin nau'i mai yawa, kowanne an tsara shi don takamaiman aikace-aikace.
A ƙananan ƙarshen bakan, ana amfani da slings zagaye daga 0.5 zuwa 5 ton a:
Ayyukan kayan ajiya da kayan aiki - ɗaga pallets, akwatuna, da kayan da aka tattara
Ƙirƙirar haske - abubuwan motsi, ƙananan majalisai, da samfurori da aka gama
HVAC da shigarwa na lantarki - kayan sakawa da kayan aiki masu nauyi
Kulawa da gyare-gyare - ɗaga injina, famfo, da sassan injina
Waɗannan majajjawa yawanci marasa nauyi ne, masu sassauƙa, da sauƙin iyawa. Suna samuwa a cikin ƙananan diamita da gajeren tsayi, tare da lambobin launi daga purple (ton 1) zuwa ja (ton 5).
Majajjawa masu matsakaicin ƙarfi (ton 5 zuwa 50) su ne dawakan aiki na:
Gina - ɗaga katako na ƙarfe, sassan siminti, da sifofi da aka riga aka yi
Ƙarfafa masana'antu - sarrafa manyan simintin gyare-gyare, ƙirƙira, da injuna
Gina jirgin ruwa da gyare-gyare -matsayin sassa, injuna, da kayan aiki
Ayyukan ababen more rayuwa - gadoji, tunnels, da manyan injiniyoyin farar hula
Ana samun waɗannan majajjawa a cikin manyan diamita, tare da hannayen riga biyu don ƙarin kariya. Lambobin launi sun haɗu daga ja (ton 5) zuwa launin ruwan kasa (ton 6), shuɗi (ton 8), da orange (ton 10 da sama).
A mafi girman ƙarshen bakan, ana amfani da majajjawa zagaye daga 50 zuwa 500 ton a:
Injiniya na cikin teku da na ruwa - ɗaga kayan aikin karkashin teku, dandamali, da kayan aiki masu nauyi
Ƙirƙirar wutar lantarki - sarrafa injin turbines, janareta, da taransfoma
Gine-ginen masana'antu mai nauyi - gina manyan sifofin karfe da tasoshin matsin lamba
Ayyukan jirgin ruwa - ɗaga dukkan sassan jirgi da injuna masu nauyi
An ƙera waɗannan majajjawa tare da yadudduka masu yawa, hannayen hannu masu nauyi, da daidaitawa na al'ada. Yawancin lokaci ana kera su don yin oda, tare da tsauraran gwaji da takaddun shaida.
Bayanan dakin gwaje-gwaje na Lishenflex sun nuna cewa alaƙar da ke tsakanin ƙidayar yadudduka da iya aiki tana biye da yanayin da ake iya faɗi - ƙarfin yana ƙaruwa daidai gwargwado tare da adadin yadudduka masu ɗaukar kaya, yayin da hannun riga yana ba da ƙayyadaddun kariya a duk faɗin iya aiki.
WLL da aka yiwa alama akan majajjawa zagaye yana ɗaukar ɗagawa tsaye, madaidaiciya . Lokacin da aka yi amfani da majajjawa a cikin wasu saitunan, an rage ƙarfin tasiri.
A cikin EN 1492-2 , ana amfani da abubuwan iya aiki masu zuwa:
Kanfigareshan Hitch |
Factor Capacity |
Misali: 10t Sling WLL |
|---|---|---|
A tsaye/Madaidaici |
1.0 |
10.0 t |
Ciwon daji |
0.8 |
8.0 t |
Kwandon Kwando (0°-45°) |
1.4 |
14.0 t |
Kwandon Kwando (45°-60°) |
1.0 |
10.0 t |
Kwandon Kwando (90°) |
2.0 |
20.0 t (a kowace kafa) |
Tushen: EN 1492-2 Abubuwan iya aiki
Don majajjawa masu yawa, kusurwar da ke tsakanin ƙafar majajjawa da kuma kwance yana rinjayar tashin hankali a kowace kafa. Ƙananan kusurwa, mafi girma da tashin hankali.
Kusurwoyi zuwa Horizontal |
Factor Angle |
Tashin hankali kowane Kafa (kafa 2, kaya 10t) |
|---|---|---|
90° |
1.00 |
5.0 t |
60° |
1.16 |
5,8 t |
45° |
1.41 |
7.1 t |
30° |
2.00 |
10.0 t |
Madogararsa: ASME B30.9 lissafin factor factor
Ana gudanar da majajjawa zagaye da ƙa'idodi na duniya da yawa waɗanda ke ƙayyadaddun iyawa, aminci, da buƙatun gwaji.
TS EN 1492-2 Matsayin Turai don zagaye majajjawa da aka yi da fiber na mutum. Ya ƙayyade:
Abubuwan buƙatun (polyester, polyamide, polypropylene)
Fasali na aminci na 7:1
Bukatun coding launi da alamar alama
Gwaji da hanyoyin tabbatarwa
AS 4497: 2018 shine ƙa'idar Australiya don zagaya zagayen majajjawa. Ya ƙayyade ƙimar aminci na 7: 1 don slings zagaye na polyester kuma yana ba da cikakkun buƙatu don dubawa, gwaji, da ka'idojin ritaya.
Ana ɗorawa majajjawa masu jujjuya hujja zuwa sau biyu WLL kafin a sanya su cikin sabis, bisa ga EN 1492-2 da AS 4497: 2018. Wannan gwajin lodin tabbacin yana tabbatar da amincin majajjawa kuma yana tabbatar da cewa zai iya sarrafa ƙarfin da aka ƙima.
Mafi girman ƙarfin zagaye majajjawa (ton 50 da sama) galibi ana gwada su da ɓarna don tabbatar da yanayin aminci na 7:1. Waɗannan gwaje-gwajen sun tabbatar da cewa ƙarfin karyewar majajjawa ya cika ko ya zarce mafi ƙarancin da ake buƙata.
Ƙarfin nauyin majajjawa na zagaye yana da iyaka mai girma-daga 0.5 tons zuwa 500 tons - godiya ga sassaucin ginin fiber na roba da kuma iyakar aminci da aka bayar ta hanyar 7: 1 factor. Fahimtar yadda aka ƙayyade ƙarfin aiki, yadda daidaitawar ƙugiya ke shafar iyakoki, da waɗanne ƙa'idodi da ake amfani da su suna da mahimmanci don ayyukan ɗagawa lafiya.
Mabuɗin ɗaukar hoto:
Ana ƙayyade ƙarfin ta hanyar ƙididdige yawan yarn da ginin - ƙarin yadudduka suna nufin WLL mafi girma
Matsayin aminci na 7: 1 yana ba da babban gefe mai mahimmanci - majajjawa 1-ton yana da ƙarfin karya 7-ton
Lambobin launi suna ba da damar gano saurin ganewa - purple (1t) ta hanyar lemu (10t+)
Tsarin ƙulle-ƙulle yana rinjayar iya aiki - ƙwanƙwasawa yana rage WLL da 20%, kwandon kwando yana ƙaruwa
Ka'idoji sun tabbatar da inganci da aminci - EN 1492-2 da AS 4497: 2018 ƙayyadaddun buƙatu
Gwajin tabbacin yana tabbatar da mutunci - ana ɗorawa majajjawa hujja zuwa sau 2 WLL ɗin su kafin sabis
Lishenflex yana kera slings na zagaye na polyester zuwa EN 1492-2 da AS 4497: 2018 ma'auni, ana samun su a cikin iyakoki daga ton 0.5 zuwa ton 500, tare da alamomin iya aiki masu launi da 7: 1 aminci factor. Samfuran mu an gwada su kuma an ba su bokan don ingantaccen aiki a duk aikace-aikacen ɗagawa.
Idan kuna buƙatar taimako don zaɓar madaidaicin ƙarfin majajjawa don aikin ɗagawa-ko buƙatar taimako don fahimtar abubuwan iya aiki don ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima suke. sales@lishenflex.com , kuma ƙungiyarmu ta fasaha za ta ba da goyon baya ɗaya-on-daya.