Ulwazi Oluqhelekileyo malunga neRatchet Tie Down Strap

I-SHF:

Amandla esandla aqhelekileyo: Amandla okusebenza ngesandla angama-500N(50daN kwileyibhile).

I-STF:

Amandla oxinzelelo aqhelekileyo: Amandla aseleyo emva kokukhululwa kwesiphatho sebhakethi yeratchet.

Ukwandiswa:

Ukulinganiswa kolulo, kumthwalo othile, kubonakaliswa njengepesenti yobude bokuqala obungalayishwanga. Zonke izinto eziphantsi koxinzelelo ziya kolulwa kwaye izinto ezahlukeneyo zinezinga ezahlukeneyo zokolulwa kumthwalo ofanayo wokutsalwa.

Kwi-ratchet strap, ubude buqala kwi-4% ukuya kwi-7%.

Ubushushu:

Intambo yokubopha usebenzisa i-polypropylene okanye i-polyester webbing ayifanele isetyenziswe kumaqondo obushushu angaphezulu kwama-90℃ okanye ngaphantsi kwama--40℃.

Ukulungiswa:

Akuyi kubakho kulungiswa kwee-webbing, i-ratchet buckle, ii-hook okanye iipateni zokuthunga/zokuthunga.

Umgangatho:

I-EN 12195-2, i-AS/NZS 4380, kunye ne-WSTDA-T-1 zonke ziyimigangatho elawula iinkcukacha, uvavanyo, kunye nokusetyenziswa kweentambo ze-ratchet kunye neendibano zokubopha ezisetyenziselwa ukukhusela imithwalo. Nangona zifana ngenjongo, zinomahluko ngokusekwe kwimvelaphi yazo yejografi, iimfuno ezithile, kunye neendlela zokuvavanya.

1. EN 12195-2

• Ummandla: IYurophu (uMgangatho waseYurophu).
• Isihloko: Iindibano Zokuthintela Umthwalo Kwizithuthi Zendlela – Ukhuseleko Icandelo 2: Ukubopha Ngeentambo Zewebhu Okwenziwe Ngeefayibha Ezenziwe Ngumntu.
• Ububanzi:Ukusetyenziswa: Igxile kwiimfuno zothutho lwezithuthi zaseYurophu, kuquka izixhobo zokuxinanisa, amandla okubopha (LC), kunye nokuthobela imigaqo yokhuseleko lwendlela yaseYurophu.
  • Igubungela iinkqubo zokugquma ezenziwe ngeefayibha zokwenziwa.
  • Icacisa iimfuneko ezisezantsi zobungakanani, izixhobo, ukusebenza, kunye novavanyo.
  • Ibandakanya izibalo ezineenkcukacha zamandla okubethelela.
  • Ugxininisa izinto zokhuseleko, imida yobude, kunye namandla okuphuka.
• Amandla okuphula: Umthamo womthwalo:= 2:1

2. AS/NZS 4380

• Ummandla: iOstreliya neNew Zealand.
• IsihlokoIinkqubo zokuThintela imithwalo – Iindibano zokuThintela imithwalo yewebhu.
• Ububanzi:Ukusetyenziswa: Yenzelwe amashishini ezothutho zasekhaya nezangaphandle e-Australia naseNew Zealand, ukuqinisekisa iindlela zokuthintela umthwalo ngokukhuselekileyo.
  • Ichaza iinkcukacha zeentambo zokuqhawula ezisetyenziselwa ukubopha imithwalo.
  • Ibandakanya iimpawu zezinto, ubungakanani, iimfuno zokusebenza, kunye nemigangatho yokulebhelisha.
  • Igxile ekuqineni kwiimeko ezinzima zokusingqongileyo, ezinje ngokuxhathisa i-UV kunye namaqondo obushushu aphezulu, abaluleke kakhulu e-Australia naseNew Zealand.
  • Ifuna ukhuseleko oluthile lokwaphula imithwalo, isigqubuthelo esikhuselayo kwi-webbing.
• Amandla okuphula: Umthamo womthwalo::= 2:1

3. I-WSTDA-T-1

• Ummandla: eMelika (epapashwe yiWeb Sling & Tie Down Association).
• Isihloko: Inkcazo eQhelekileyo eCetyisiweyo ye-Synthetic Web Tie downs.
• Ububanzi:Ukusetyenziswa: Isetyenziswa kakhulu eMntla Melika, igxile kumashishini ezothutho kunye nemithetho yezothutho karhulumente.
  • Ibonelela ngezikhokelo zoyilo, uvavanyo, kunye nokusetyenziswa kweentambo zokubopha iwebhu ezenziwe ngokwenziwa.
  • Igxila kumandla ezinto ezibonakalayo, imida yobude, kunye nokuchasana nezinto ezingqongileyo (umz., ukonakala kwe-UV kunye nokuvezwa ziikhemikhali).
  • Ifuna iilebheli ezifanelekileyo ezinemida yomthwalo osebenzayo (i-WLL) kunye neenkcukacha zokuchonga.
  • Umlinganiselo wokhuseleko udla ngokuba yi-3:1 kumda womthwalo osebenzayo.
• Amandla okuphula: Umthamo womthwalo = 3:1