Izihlilingi zewebhu kanye nezihlilingi eziyindilinga zisetshenziselwa ukuphakamisa impahla nempahla ngokuphephile futhi zingahlukaniswa ngokubukeka kwazo: izihlilingi zewebhu ziyisicaba, kanti izihlilingi eziyindilinga ziyi-tubular. Zombili zibalulekile uma kuziwa ekuphakamiseni imithwalo, kodwa futhi zingaba amathuluzi awusizo kakhulu lapho kunqandwa imithwalo esindayo. Umbuzo uwukuthi, ungasebenzisa kanjani izihlilingi ngokuphepha? Yini okufanele uyikhumbule futhi imuphi umkhawulo womthwalo omkhulu wokulayisha umsebenzi wesihlilingi esiyindilinga lapho usetshenziselwa ukuvimba umthwalo? Uchwepheshe wethu wokuvikela umthwalo u-Niels Bouwmeester unikeza izimpendulo zale mibuzo kubhulogi yakhe entsha.
Ayini ama-webbing slings nama-round slings?
Njengoba kubonisiwe, izihlilingi zewebhu nezihlilingi eziyindilinga zingasetshenziswa ukuphakamisa nokuvimbela imithwalo. Umehluko phakathi kwezihlilingi zewebhu eziyisicaba kanye nezihlilingi eziyindilinga ukuthi lezi zibukeka njengezihibe ezishubhu. Izihlilingi ze-polyester zinezinzuzo eziningi kunezinye zazo zensimbi, njengamaketanga. Zinesisindo esincane futhi zithatha indawo encane, isibonelo, kanye nokuba lula ukuzinakekela nokuhlola, ukungabi yingozi kangako ukuzisebenzisa, ukumelana nokugqwala futhi kushibhe kakhulu. Khumbula ukuthi kufanele ngaso sonke isikhathi usebenzise izihlilingi eziyindilinga ze-polyester ezisezingeni eliphakeme, eziqinisekisiwe ezifanele ukusetshenziswa kochwepheshe.
Izindinganiso zaseYurophu zokuphakamisa imishini
I-Machinery Directive 2006/42/EC ibeka phansi izidingo okufanele zonke izinto zokuphakamisa e-Europe zihambisane nazo, njengokuthi yonke impahla yokuphakamisa kufanele ibe nokumaka i-CE. Le logo eyaziwa kakhulu ikhombisa ukuthi umkhiqizo uhambisana nemithetho nemithetho yaseYurophu. Izihlilingi zewebhu kufanele zithobelane nezinga le-NEN-EN1492-1:2000 + A1:2008, kanti izihlilingi eziyindilinga kufanele zithobele i-DIN EN 1492-2:2000 + A1:2008 ejwayelekile.
Imishini yokuphakamisa isici sokuphepha
Zonke izinto ezisetshenziswayo zokuphakamisa zinesici sokuphepha esinamadijithi amabili, okuvame kakhulu u-7:1 kanye no-5:1. Isilinganiso esincane somthwalo we-sling esinesici sokuphepha esingu-7:1 siphezulu ngokuphindwe kasikhombisa kunomthwalo okhonjiswe kusihlilingi. Ngamanye amazwi, isihlilingi esiyindilinga esikalwe ngamathani ama-2 akufanele siphuke size sibe ngaphansi komthwalo wamathani ayi-14. Imishini yokuphakamisa enesici sokuphepha esingu-4:1 noma esingu-5:1 sithathwa ngokuthi sisetshenziswa ngendlela eyodwa kuphela, okusho ukuthi singasetshenziswa kanye kuphela ngaphambi kokulahlwa: kanye ukuze kulayishwe futhi kube kanye ukuthulula.
Imibala ye-Sling
Ungakwazi ukubona umkhawulo womthwalo womsebenzi wesihlilingi esithile sewebhu noma isihlilingi esiyindilinga ngokubheka umbala waso. Lolu hlelo lokufaka amakhodi ngemibala lusetshenziswa emhlabeni wonke, kodwa kubalulekile ukukhumbula ukuthi alusetshenziswa kuzo zonke izihlilingi. Kungakho kubalulekile ngaso sonke isikhathi ukuhlola i-WLL (Umkhawulo Womthwalo Womsebenzi) ecaciswe kulebula, ehlala ize kuqala kunombala wesihlilingi. Umbala welebula uphinde ukhombise okubalulekile isihlilingi esiqukethe, nezihlilingi ze-Polyamide (PA) ezinelebula eliluhlaza, i-Polyester (PES) izihlilingi ezinelebula eliluhlaza okwesibhakabhaka nezihlilingi ze-Polypropylene (PP) ezinelebula ensundu.