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.
What about wearing a helmet
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.
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LTK Group was founded in 1981, LTK is the first manufacturer awarded UL RoHS Green Mark in the world, and specialize in Wires & Cables products manufacturing and sales, producing extensive range of wires products, including UL Application Wire Material (AWM) Cables, Halogen–Free Cables, High Speed SFP+ Series Parallel Pair Cables, Coaxial Cables, Power Cables, Photovoltaic (PV) Wires, Wind ...
Nonballistic tests assess other ,helmet, capabilities, including ,impact resistance,, pad compression durability, coating adhesion durability, and ,helmet, compression ,resistance testing,. ,Helmets, are also subjected to a series of inspections, such as whether the shell dimensions meet those specified in the purchase description.
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The Difference of Standard ,Testing, of TIS 369-2539 and TIS 369-2557. Picture 1 Shown protection area of safety ,helmet,: full face and half ,helmet, as the standard of TIS 369-2557. From Picture 1, as stated in the standard, safety ,helmet, has to cover areas of ACDE and F.
The ,test, procedure used depends on the required standard. Not only a difference between ISO and ASTM has to be taken in account, but also if it is an ,impact resistance, determination or a pass/fail ,test,. Please check what applies before using your ,impact, tester. The following procedure is only a guideline to ensure safe use during ,testing,.
9/2/2005, · ,test of helmet, 06 is signed: 26.] Table II. ,Helmet, drop tests forwards (forehead ,impact,) Table III. ,Helmet, drop tests rearwards (rearhead ,impact,) 0Front (neck 60 ) Rear (neck 450) H III dummy 01 02 - 22 03 04 H III head+neck 05 06 23 07 08 25 Hg-alloy head 09 10 24 11 29 26 0Front ,impact, (,helmet, point B, neck 60 )
Impact Test, System for ,testing of Helmets,. This is an ,Impact Test, System for ,Helmets,. It precisely measures the Velocity at ,impact,, Load, Acceleration, Displacement, Velocity (with graphs) and penetration; and calculates HIC, GSI, dwell time, area under curve, energy dispersed etc.
When ,testing, is complete, the LABVIEW VI instantly facilitates a ,test report, that can be sent directly to any printer installed on the computer (including PDF) or by email to mentioned recipient. ,Test, Result Documentation includes: ,Impact, attenuation Retention elongation ,Helmet, stability Penetration ,resistance, Mass, CG and moment of inertia ...
Impact Test,. This ,test, involves a series of controlled impacts where a ,helmet, is positioned on a metal head form and then dropped in a guided fall onto various steel ,test, anvils (Flat, Hemisphere, Kurbstone, Roll bar, Edge or a Horseshoe type) which simulate different ,impact, surfaces.
The reporter noticed that there was a business license and a copy of the license issued by a department of the ,Beijing, Municipal Public Security Bureau in the window on the north side of the store, indicating that the operating company was ,Beijing, Jiuzhou Huaan Electronics Co., Ltd., the salesperson said that the store has been licensed.
A ,helmet,’s protective capabilities are evaluated on the basis of two primary ,test, measures: ,resistance, to penetration (RTP) and backface deformation (BFD). These are formally defined and their limitations are discussed in this chapter. RTP data available to the committee indicate that the probability of penetration of a ,helmet, shell by a 9-mm bullet, fired under specified conditions, is on ...