Cov Ntaub Ntawv Dav Dav Txog Ratchet Tie Down Strap

SHF:

Lub zog tes txheem: Lub zog ua haujlwm tes ntawm 500N (50daN ntawm daim ntawv lo).

STF:

Lub zog nruj txheem: Lub zog seem tom qab tso lub kov ntawm lub ratchet buckle.

Kev ntev:

Qhov ntsuas ntawm kev ncab, ntawm ib qho khoom thauj, qhia ua feem pua ​​ntawm qhov ntev thawj zaug tsis tau thauj khoom. Txhua yam khoom siv uas raug kev nruj yuav ncab thiab cov khoom sib txawv muaj qhov sib txawv ntawm kev nruj ntawm tib lub nra hnyav.

Rau cov hlua khi ratchet, Elongation yog txij li 4% txog 7%.

Kub:

Txoj siv txoj hlua khi uas siv polypropylene lossis polyester webbing yuav tsum tsis txhob siv rau qhov kub tshaj 90 ℃ lossis qis dua -40 ℃.

Kho:

Yuav tsum tsis txhob kho cov ntaub webbing, ratchet buckle, hook lossis cov qauv xaws/xaws.

Tus Qauv:

EN 12195-2, AS/NZS 4380, thiab WSTDA-T-1 yog cov qauv uas tswj hwm cov lus qhia tshwj xeeb, kev sim, thiab kev siv cov hlua khi thiab cov khoom sib dhos siv rau kev ruaj ntseg cov khoom thauj. Txawm hais tias lawv muaj cov yam zoo sib xws hauv lub hom phiaj, lawv muaj qhov sib txawv raws li lawv qhov chaw nyob, cov kev cai tshwj xeeb, thiab cov txheej txheem sim.

1. EN 12195-2

• Thaj ChawTeb chaws Europe (Tus Qauv European).
• Lub NpeCov Khoom Sib Dhos Thauj Khoom Ntawm Cov Tsheb Txoj Kev - Kev Nyab Xeeb Ntu 2: Kev Siv Lub Vev Xaib Ua Los Ntawm Cov Fibers Uas Tib Neeg Ua.
• Scope:Kev Siv: Tsom mus rau cov kev cai ntawm kev thauj mus los ntawm European, suav nrog cov khoom siv tensioning, lashing capacities (LC), thiab kev ua raws li European txoj cai kev nyab xeeb ntawm txoj kev.
  • Npog cov tshuab lashing ua los ntawm cov xov hluavtaws.
  • Qhia txog qhov yuav tsum tau ua tsawg kawg nkaus rau qhov ntev, cov ntaub ntawv, kev ua tau zoo, thiab kev sim.
  • Muaj cov kev xam zauv ntxaws ntxaws rau cov zog lashing.
  • Qhia txog cov yam ntxwv kev nyab xeeb, kev txwv kev ntev, thiab lub zog tawg.
• Lub zog tawg: Lub peev xwm thauj khoom: = 2: 1

2. AS/NZS 4380

• Thaj Chaw: Australia thiab New Zealand.
• Lub NpeCov Txheej Txheem Txwv Tsis Pub Thauj Khoom - Cov Rooj Sib Tham Txwv Tsis Pub Thauj Khoom.
• Scope:Kev SivTsim los rau kev lag luam thauj khoom hauv tsev thiab xa tawm hauv tebchaws Australia thiab New Zealand, ua kom muaj kev nyab xeeb rau kev tswj hwm kev thauj khoom.
  • Txhais cov lus qhia rau cov hlua khi siv rau kev khi khoom thauj.
  • Xws li cov khoom siv, qhov loj me, cov kev cai ua tau zoo, thiab cov qauv sau ntawv.
  • Tsom ntsoov rau kev ruaj khov nyob rau hauv cov xwm txheej ib puag ncig hnyav, xws li kev tiv taus UV thiab qhov kub thiab txias, uas yog qhov tseem ceeb rau Australia thiab New Zealand.
  • Yuav tsum muaj qhov ntsuas kev nyab xeeb tshwj xeeb rau kev rhuav tshem cov khoom thauj, lub hau tiv thaiv ntawm cov ntaub webbing.
• Lub zog tawg: Lub peev xwm thauj khoom::= 2: 1

3. WSTDA-T-1

• Thaj ChawTebchaws Meskas (luam tawm los ntawm Web Sling & Tie Down Association).
• Lub NpeCov Qauv Txheem Pom Zoo rau Cov Khoom Siv Hluav Taws Xob.
• Scope:Kev Siv: Feem ntau siv hauv North America, tsom mus rau kev lag luam thauj mus los thiab tsoomfwv cov cai lij choj thauj mus los.
  • Muab cov lus qhia rau kev tsim, kev sim, thiab kev siv cov hlua khi ua los ntawm cov ntaub yas.
  • Tsom mus rau lub zog ntawm cov khoom siv, kev txwv ntawm kev ntev, thiab kev tiv taus cov yam ntxwv ib puag ncig (piv txwv li, kev puas tsuaj ntawm UV thiab kev raug tshuaj lom neeg).
  • Yuav tsum tau muab daim ntawv lo rau kom raug nrog cov kev txwv ntawm kev ua haujlwm (WLL) thiab cov ntaub ntawv qhia txog tus kheej.
  • Feem ntau, qhov kev nyab xeeb ntawm kev ua haujlwm yog 3: 1.
• Lub zog tawg: Lub peev xwm thauj khoom = 3: 1