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A na nka Kopana le Li-Slings tse peli tsa Flat Hammoho ho Holisa Bolelele?

Serapa se bataletseng se bolelele ba limithara tse 'maloa haholo se ka emisa ts'ebetso ea ho phahamisa. Monahano o potlakileng: ke hobane'ng ha u sa kopanye likhoele tse peli hammoho? Tloaelo ea ho kopanya li-slings e tloaelehile, empa ho ea ka OSHA 1910.184 (c) (2) le ASME B30.9, li-slings li ke ke tsa khutsufatsoa kapa tsa lelefatsoa ka ho phunya kapa ho sotha, kapa ho kopanngoa ka ho kopa .

Molaetsa oa Mobala oa Li-Lifting Slings o Bolela'ng?

Letjeketjane le phahamisang le hlaha ka ’mala o itseng—empa ’mala oo hase oa bokhabane feela. Ho ea ka EN 1492-1 (li-flat webbing slings) le EN 1492-2 (li-round slings), 'mala o mong le o mong o lumellana le Moeli o itseng oa Mosebetsi oa Mosebetsi (WLL), o nolofalletsang ho tsebahatsa bokhoni bo potlakileng le bo bonolo sebakeng sa mosebetsi.

Nako ea Bophelo ea Round Sling ke Efe?

Letjeketjane le chitja ha le tle le letsatsi la ho felloa ke nako le hatisitsoeng leiboleng ea lona—empa hoo ha ho bolele hore le tšoarella ka ho sa feleng. Ho latela EN 1492-2, maemo a Europe bakeng sa li-roundslings, moeli oa mojaro oa ho sebetsa (WLL) le ntlha ea polokeho li boletsoe, empa bophelo ba ts'ebeletso bo ipapisitse le maemo a ts'ebeliso ea 'nete. Baetsi ba bang ba bolela nako e telele ea bophelo ea lilemo tse 10 ho tloha ts'ebetsong ea pele tlas'a maemo a loketseng.

Polyester vs. Nylon Flat Slings: Lik'hemik'hale tsa Resistance le Elongation Profiles

Ho khetha pakeng tsa letjeketjane la polyester le letjeketjane la nylon ha se taba ea hore e 'ngoe e 'betere' ho feta e' ngoe - e ipapisitse le tikoloho ea kopo. Lisebelisoa ka bobeli li arolelana meeli ea mojaro oa ho sebetsa le mocheso o fapaneng (-40 ° C ho isa ho 100 ° C) tlasa EN 1492-1, empa li fapane haholo ka bolelele, khanyetso ea lik'hemik'hale, le karabelo ea mongobo. Nylon e otlolla 6-10% ka moroalo o lekantsoeng mme e hanana le alkalis empa e senngoa ke li-acids. Polyester e otlolla feela 3-4% mme e hanela asiti empa e senngoa ke alkalis. Tataiso ena e fana ka papiso e qaqileng ho thusa baenjiniere le litsebi tsa ho qhekella ho khetha thepa e nepahetseng ea seratsoana bakeng sa maemo a bona a ts'ebetso.

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A na nka Kopana le Li-Slings tse peli tsa Flat Hammoho ho Holisa Bolelele?

Molaetsa oa Mobala oa Li-Lifting Slings o Bolela'ng?

Nako ea Bophelo ea Round Sling ke Efe?

Polyester vs. Nylon Flat Slings: Lik'hemik'hale tsa Resistance le Elongation Profiles

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