Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
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helmets,. A stability ,test, is also included to limit excessive movement during wearing or a fall. ASTM F1163 : 1998 . This is the American standard for riding hats and is similar to PAS015:1998 although it does not include a ,lateral rigidity, (crushing) ,test, nor a penetration ,test,, meaning these hats often have quite large ventilation holes or slots.
SEI – ,Safety Equipment, Institute The SEI quality mark is the American equivalent of the Kitemark for ASTM standard hats. The SEI is an organization similar to the BSI, set up to ,test, the claims of manufacturers that their product meets the claimed standard. Its system of regulation includes design approval and audit ,testing, of product.
If you were to rank the standards by the demands placed on the ,helmets, in ,testing, the standards both in terms of the types of tests (i.e. anvils) used and the drop heights used the standards could be rated, from the lowest to the highest demands as: PAS 015 & ASTM F1163 Snell E2001 Any ,helmet, with a quality mark as shown above can be viewed as safer than a hat to the same standard without the ...
a ,test, device: pressure ,test machine,. b ,test, method: the ,helmet, is placed laterally between two rigid plates of size 300mm × 250mm, a ,helmet, with a brim, the brim extends out of the flat plate, close to the bottom edge of the cap; a ,helmet, without a brim, The ,lateral test, is located 5 …
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The industrial ,safety helmet, standards Impact ,testing, is only carried out to the ,helmet, crown. A 49J impact to the crown of the ,helmet, measures shock absorption, and a penetration ,test, with a 3kg striker from 1m. There is no side impact tests, only a ,lateral rigidity test, which is a slow progressive force loading- not an impact ,test,.