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.
Safety helmet wearing management in workshop
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
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Concerning the penetration ,test,, the conical striker used for the EN 397 ,testing, is replaced with a flat blade striker (which is also used for the EN 443 ,testing, - firefighter ,helmets,). The blade striker weighs 1 kg and is dropped onto the ,helmet, from a height of 2,5 metres for crown impacts and from 2 metres for off-crown impacts - with no contact between the striker and the headform being ...
7/11/2020, · Method of ,test, for penetration ,resistance,. After mounting ,helmet, on head form, a plump bob (500g, conical head, with included angle of 36 0) is dropped from 3m on to the top of the crown. The static measurement of the depth of a penetration or dent including the thickness of the material of the shell should ,not exceed, 10 mm. Method of ,Testing, ...
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Of primary importance is the ,helmet,-top ,impact test,, which drops a 5-kilogram weight (called a striker) with a 50mm-radius blunt business end onto the ,helmet,’s top from a height of 2 meters. The resulting force on the neck’s load sensor can’t ,exceed, 8 kiloNewtons (kN) for the UIAA and 10kN for the CE.
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S7.1.3 ,Impact testing, at each of the four sites, as specified in S7.1.2, ,shall, start at two minutes, and be completed by four minutes, after removal of the ,helmet, from the conditioning environment. S7.1.4 (a) The guided free fall drop height for the ,helmet, and ,test, headform combination onto the hemispherical anvil ,shall, be such that the minimum ,impact, speed is 17.1 feet/second (5.2 m/sec).
The basic ,helmet shall, be flared, rear-brim design with a length of 14", a width of 10" at the faceshield hardware and a height of 6-7/8". Shell The ,helmet, shell ,shall, be of contemporary style and ,shall, be constructed of heat-,resistant, composite of long strand fiberglass with a thermoset resin. Color pigment ,shall, be added to the