NACM2010 TRAILER SAFETY CHAIN

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Ua tau raws li cov lus qhia tseeb ntawm National Association of Chain Manufacturers (NACM) Zinc plated finishSAE standard J684 Trailer ClassificationClass 1 - Txhua hom tsheb thauj khoom nrog lub tsheb thauj khoom hnyav hnyav (GVWR) (trailer hnyav nrog rau nws cov load) tsis pub tshaj 910 kg ( 2000 lb).Class 2 - Txhua hom tsheb thauj khoom nrog lub trailer GVWR tshaj 910 kg (2000 lb) thiab tsis pub tshaj 1590 kg (3500 lb) GVWR.Class 3 - Txhua hom tsheb thauj khoom nrog lub trailer GVWR tshaj 1590 kg (3500 lb) thiab tsis tshaj 2270 kg (5000 lb) GVWR.Class 4 - Txhua hom ntawm cov tsheb thauj khoom nrog lub trailer GVWR tshaj 2270 kg (5000 lb) thiab tsis yog tshaj 4540 kg ({18}} lb) GVWR.

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Ua raws li cov lus qhia tseeb ntawm National Association of Chain Manufacturers (NACM)

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SAE txheem J684 Trailer Classification

Chav Kawm 1 - Txhua hom tsheb thauj khoom nrog lub tsheb thauj khoom hnyav hnyav (GVWR) (trailer hnyav suav nrog nws qhov hnyav) tsis pub tshaj 910 kg (2000 lb).

Chav Kawm 2 - Txhua hom tsheb thauj khoom nrog lub trailer GVWR tshaj 910 kg (2000 lb) thiab tsis pub tshaj 1590 kg (3500 lb) GVWR.

Chav Kawm 3 - Txhua hom tsheb thauj khoom nrog lub trailer GVWR tshaj 1590 kg (3500 lb) thiab tsis pub tshaj 2270 kg (5000 lb) GVWR.

Chav Kawm 4 - Txhua hom tsheb thauj khoom nrog lub tsheb thauj khoom GVWR tshaj 2270 kg (5000 lb) thiab tsis pub tshaj 4540 kg (10 000 lb) GVWR.

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