Umthamo wokuLawulwa kwe-Sling esijikelezayo: Ukusuka kwi-0.5 yeetoni ukuya kwiitoni ezingama-500-Umbono wobuGcisa

Iqela lokurhwaphiliza kufuneka liphakamise iitoni ezi-2 zeemoto zombane kwindawo yokuvelisa. Iqela labakhi kufuneka libeke umqadi wekonkile oziitoni ezingama-20. Ifemu yobunjineli ekude nonxweme kufuneka iphathe imodyuli ye-200-toni engaphantsi kolwandle. Kwimeko nganye, isisombululo sokuphakamisa sibandakanya a isilingi esijikelezileyo -kodwa uluhlu lomthamo mkhulu.

Kwenzeka njani ukuba uhlobo olunye lwesilingi oluphakamisayo lugqume uluhlu olungaka—ukusuka kwi -0.5 yeetoni ukuya kwiitoni ezingama-500 ? Impendulo ifumaneka kwindibaniselwano yenzululwazi yezinto eziphathekayo, indlela yokwakha, kunye nokubambelela kwimigangatho yamazwe ngamazwe.

I-Lishenflex sele isenza ii-slings ezijikelezayo zokwenziwa amashumi eminyaka, kwaye amava ethu abonisa ukuba ukuqonda umthamo womthwalo ubalulekile ekuphakamiseni ngokukhuselekileyo nangokufanelekileyo. Kulo mboniso, sichitha izinto zobuchwepheshe ezichaza ukuba ingakanani isilingi esijikelezayo esinokuphakamisa, indima yezinto ezikhuselekileyo, kunye nezinto ezisebenzayo ezisebenza kwiindlela ezahlukeneyo zokubethelwa.

1. Yintoni eQinisekisa isakhono sokuLawulwa kwe-Round Sling?

Umthamo wesilingi esingqukuva awunyanzelekanga—sisiphumo sezinto ezininzi zobunjineli ezisebenzisanayo.

1.1 Undoqo woKuthwala

Embindini wayo yonke isilingi esijikelezileyo ngundoqo wokuthwala umthwalo- i- loop eqhubekayo ye-high-tenacity synthetic yarn, ngokuqhelekileyo i-polyester (PES) okanye i-polyamide (PA). Inani lemisonto, ubukhulu bayo, kunye nolungelelwaniso lwazo lumisela kwesilingi ukomelela kwaye, ngenxa yoko, umda womthwalo wokusebenza (WLL) .

Ngokutsho kwe -EN 1492-2 , umgangatho waseYurophu wee-slings ezijikelezayo ezenziwe ngeentlupheko ezenziwe ngabantu, ingundoqo ikhuselwe ngumkhono ophindwe kabini ongenakuthwalwa ngumthwalo kodwa unika ukhuseleko kumonakalo womatshini, imisebe ye-UV kunye ne-abrasion. Umkhono ukwaphethe ikhowudi yombala kunye nelebhile yokuzazisa.

1.2 Umba woKhuseleko: 7:1

Ubudlelwane phakathi kwamandla okuqhekeza kunye ne-WLL ichazwa yinto yokhuseleko . Ngokwe -EN 1492-2 , ii-slings ezijikelezayo kufuneka zibe nokhuseleko lwe-7: 1 . Ithetha ukuba:

• Isilingi esine-WLL yetoni e-1 sinomthwalo omncinci wokuqhawula iitoni ezisi-7

• Isilingi esine-WLL yeetoni ezili-10 sinomthwalo omncinci wokuqhawuka weetoni ezingama-70

• Isilingi esine-WLL yeetoni ezili-100 sinomthwalo omncinci wokuqhawuka weetoni ezingama-700.

Le nto ye-7: I-1 inika umda okhuselekileyo wokhuseleko kwiimeko zangempela-ukulayisha ukothuka, ukugqoka, ukuthotywa kwemvelo, kunye nezinye izinto ezingenakulinganiswa ezinokunciphisa amandla e-sling ngexesha.

1.3 Ukufakwa kweKhowudi yoMbala kunye nokuchongwa kwesakhono

I-EN 1492-2 igunyazisa inkqubo enekhowudi yombala kwizilingi ezingqukuva, evumela ukuchongwa komthamo okhawulezayo kwindawo yomsebenzi. Ubudlelwane obuqhelekileyo bombala-WLL bu:

Umthombo: EN 1492-2 umgangatho wekhowudi yombala

Ukufumana amandla aphezulu ngaphaya kweetoni ezili-10, ikhowudi yombala iyaqhubeka kunye nemibala eyongezelelweyo kunye namanqaku, rhoqo kunye ne-WLL eprintwe ngokuthe ngqo kwileyibhile.

2. I-Capacity Spectrum: Ukusuka kwi-0.5 yeeToni ukuya kwiiToni ezingama-500

Ii-slings ezijikelezayo ziveliswa kuluhlu olubanzi lwamakhono, nganye yenzelwe izicelo ezithile.

2.1 Umthamo wokukhanya: 0.5 ukuya kwiitoni ezi-5

Kwisiphelo esisezantsi se-spectrum, izilingi ezijikelezayo ukusuka kwi-0.5 ukuya kwiitoni ezi-5 zisetyenziswa kwi:

• Imisebenzi yendawo yokugcina impahla kunye nokuhanjiswa kwempahla -ukuphakamisa iipalethi, iikhreyithi, kunye nempahla epakishiweyo

• Ukwenziwa kokukhanya -izixhobo ezihambayo, ii-sub-assemblies, kunye neemveliso ezigqityiweyo

• I-HVAC kunye nokufakelwa kombane -izixhobo zokubeka kunye nezinto ezinzima

• Ukugcina nokulungiswa —ukuphakamisa iinjini, iimpompo, namalungu oomatshini

Ezi zilingi zihlala zikhaphukhaphu, zibhetyebhetye kakhulu, kwaye kulula ukuzibamba. Zifumaneka kwiidamitha ezincinci kunye nobude obufutshane, kunye neekhowudi zombala ukusuka kwi-purple (1 toni) ukuya kubomvu (iitoni ezi-5).

2.2 Umthamo oPhakathi: 5 ukuya kwi-50 yeetoni

Izilingi ezingqukuva ezinomthamo ophakathi (iitoni ezi-5 ukuya kwezingama-50) ngamahashe okusebenza:

• Ukwakha -ukuphakamisa imiqadi yentsimbi, iipaneli zekhonkrithi, kunye nezakhiwo ezenziwe kwangaphambili

• Ukwenziwa kwemveliso enzima -ukuphatha iicastings ezinkulu, i-forging, kunye nezinto ezenziwe ngoomatshini

• Ukwakhiwa nokulungiswa kweenqanawa —ukubeka amacandelo, iinjini nezixhobo zokusebenza

• Amaphulo ezakhiwo —iibhulorho, itonela nobunjineli bokwakha

Ezi zilingi zifumaneka kwii-diameters ezinkulu, ezinemikhono ephindwe kabini yokukhusela okwandisiweyo. Iikhowudi zemibala zisuka kobomvu (iitoni ezi-5) ukuya kumdaka (iitoni ezi-6), ubhlowu (iitoni ezisi-8), kunye noorenji (iitoni eziyi-10 nangaphezulu).

2.3 Umthamo onzima: 50 ukuya 500 Tons

Kwisiphelo esiphezulu se-spectrum, izilingi ezijikelezayo ukusuka kwi -50 ukuya kwi-500 yeetoni zisetyenziswa kwi:

• Ubunjineli be-offshore kunye nolwandle -ukuphakamisa iimodyuli ezingaphantsi kolwandle, amaqonga, kunye nezixhobo ezinzima

• Ukuvelisa umbane —ukuphatha oomatshini bomoya, iijenereyitha, neziguquli

• Ukwakhiwa kwemizi-mveliso enzima -ukwakhiwa kwezakhiwo ezinkulu zentsimbi kunye neenqanawa zoxinzelelo

• Imisebenzi yendawo yeenqanawa —ukuphakamisa onke amacandelo enqanawa noomatshini abakhulu

Ezi zilingi zenziwe ngobunjineli ngemisonto engundoqo emininzi, imikhono enzima, kunye nolungelelwaniso lwesiko. Zihlala zisenziwa ukuze ziodolwe, ngovavanyo olungqongqo kunye neziqinisekiso.

Idatha yelebhu ye- Lishenflex ibonisa ukuba unxulumano phakathi kwesibalo somsonto ongundoqo kunye nomthamo ulandela igophe eliqikelelwayo-umthamo unyuka ngokulandelelana kunye nenani leentambo ezithwele umthwalo, ngelixa umkhono unika ukhuseleko oluhambelanayo kuwo wonke uluhlu lwamandla.

3. Imiba yoMmandla: Indlela i-Hitch Configuration ichaphazela ngayo umthwalo

I-WLL ephawulwe kwisilingi esingqukuva ithatha ukuphakanyiswa okuthe nkqo . Xa i-sling isetyenziswe kwezinye izilungiso, umthamo osebenzayo uyancitshiswa.

3.1 IiFactor Configuration Factors

Ngokwe- EN 1492-2 , ezi zinto zilandelayo zamandla ziyasebenza:

Umthombo: EN 1492-2 izinto zamandla

3.2 IiFactors ze-engile zokuLingisa imilenze emininzi

Kwi-slings yemilenze emininzi, i-angle phakathi kwemilenze ye-sling kunye ne-horizontal ichaphazela ukuxhatshazwa emlenzeni ngamnye. I-engile encinci, iphezulu i-tension.

Umthombo: ASME B30.9 i-engile factor calculations

4. Imigangatho kunye noVavanyo

Izilingi ezijikelezayo zilawulwa yimigangatho emininzi yehlabathi echaza umthamo, ukhuseleko kunye neemfuno zovavanyo.

4.1 EN 1492-2

I-EN 1492-2 ngumgangatho waseYurophu kwizilingi ezingqukuva ezenziwe ngeentsinga ezenziwe ngabantu. Ichaza:

• Iimfuno zezinto eziphathekayo (i-polyester, i-polyamide, i-polypropylene)

• Umba wokhuseleko we-7:1

• Iimfuno zekhowudi zombala kunye nokulebhile

• Iinkqubo zovavanyo kunye neziqinisekiso

4.2 AS 4497:2018

AS 4497:2018 umgangatho Australian zokwenziwa ifayibha izilingi. Ichaza ukhuseleko lwe- 7: 1 kwi-polyester round slings kwaye ibonelela ngeemfuno ezicacileyo zokuhlolwa, ukuvavanywa, kunye neendlela zomhlalaphantsi.

4.3 Uvavanyo kunye neSiqinisekiso

Izilingi ezijikelezayo zifakwe ubungqina kumaxesha e-2 kwi-WLL yazo ngaphambi kokuba zifakwe kwinkonzo, ngokwe-EN 1492-2 kunye ne-AS 4497: 2018. Olu vavanyo lomthwalo wobungqina luqinisekisa intembeko yesilingi kwaye iqinisekisa ukuba inokuphatha ngokukhuselekileyo umthamo wayo olinganisiweyo.

Izilingi ezingqukuva ezinomthamo ophezulu (iitoni ezingama-50 nangaphezulu) zihlala zivavanywa ngokutshabalalisayo ukuze kuqinisekiswe ukhuseleko lwe-7:1. Olu vavanyo luqinisekisa ukuba ukomelela kwesilingi kuyadibana okanye kudlule ubuncinane obufunekayo.

5. Isishwankathelo kunye neeNgcebiso eziSebenzayo

Umthamo womthwalo we-sling ojikelezayo udibanisa uluhlu olukhulu-ukusuka kwi-0.5 ukuya kwiitoni ze-500 -siyabonga ukuguquguquka kokwakhiwa kwefiber eyenziwe kunye nomda wokhuseleko onikezelwe ngu-7: 1 factor. Ukuqonda ukuba umthamo unqunywe njani, indlela ulungelelwaniso lwe-hitch oluchaphazela ngayo imida yomthwalo, kwaye yeyiphi imigangatho esebenzayo ibalulekile kwimisebenzi yokunyusa ngokukhuselekileyo.

Izinto eziphambili ezithathwayo:

1. Umthamo umiselwa ngokubalwa kwemisonto engundoqo kunye nokwakhiwa —imisonto emininzi ithetha ukuba iWLL ephezulu

2. Ukhuseleko lwe-7:1 lubonelela ngomda obalulekileyo —isilingi setoni e-1 sinamandla okuqhekeza iitoni ezisi-7

3. Iikhowudi zemibala zenza ukuba zibonwe ngokukhawuleza —mfusa (1t) ukuya kutsho kuorenji (10t+)

4. Ulungelelwaniso lwe-Hitch luchaphazela umthamo -ukubetha kwe-choke kunciphisa i-WLL nge-20%, ukubamba ibhasikidi kuyakwandisa

5. Imigangatho iqinisekisa umgangatho kunye nokhuseleko -EN 1492-2 kunye ne-AS 4497: 2018 icacisa iimfuno

6. Uvavanyo lobungqina luqinisekisa ingqibelelo -izilingi zilayishwe ngokuphindwe kabini kwi-WLL yazo ngaphambi kwenkonzo

I-Lishenflex ikhiqiza i-polyester round slings kwi-EN 1492-2 kunye ne-AS 4497: imigangatho ye-2018, ekhoyo kwizakhono ukusuka kwi-0.5 yeetoni ukuya kwiitoni ze-500, kunye nokumakishwa kombala onemibala kunye ne-7: i-1 yokhuseleko. Iimveliso zethu zivavanywa kwaye ziqinisekisiwe ukusebenza okuthembekileyo kuzo zonke izicelo zokuphakamisa.

Ukuba ufuna uncedo lokukhetha umthamo ojikelezileyo wesilingi womsebenzi wakho wokuphakamisa-okanye ufuna uncedo lokuqonda izinto zamandla oqwalaselo lwakho lwehitch-nceda uthumele i-imeyile sales@lishenflex.com , kunye neqela lethu lobugcisa liya kubonelela ngenkxaso enye.