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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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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
21/12/1989, · a ,helmet, ; • ,impact, of a falling headform with a ,helmet, on a ﬁxed obstacle . These methods are used according to the nature of the hazard against which the ,helmet, is intended to protect. Another very important issue associated with the perfor-mance of the ,helmet, during the ,impact, is the deformation of its shell and energy-absorbing ...
Increasing industrialization and growth of the ,construction, industry in countries such as India, China, Mexico, Brazil and South Africa is also expected to create demand for ,safety helmets,. Asia Pacific is expected to grow at a CAGR of 5.5%, in terms of revenue, over the forecast period due to an increasing demand for ,safety helmets, in ,construction, and manufacturing industries.
Safety helmets, are worn in a variety of industrial, sports and leisure activities. Industrial applications, include workers on ,construction, sites and in the fire service. Common sporting activities include horse riding, rock climbing, canoeing as well as ,helmets, being worn on vulnerable types of transport such as cycles and motorcycles.
“For example, many of the ,helmets, are Hi-Viz, and are shaped to allow for over the ear hearing protection with multiple options for ,safety, visors of various sizes,” ,Construction, Junkie notes, adding that the drawback (particularly for smaller contractors), is the ,safety helmets,’ initial price (versus traditional hard hats, which can cost as little as $15) that “can fetch anywhere from ...
At a minimum, your safety helmet should be replaced every five years. Keep your safety helmet out of direct sunlight and avoid temperature changes. In the event of an impact, the safety helmet will need to be replaced without delay. This helmet can have serious damaged that is not visible and should not be re-used. The future of the safety helmet
1/5/2016, · The helmet protects the workers against the impact of falling construction materials or objects. Indeed this project seeks to emphasize the helmet’s efficiency in these scenarios. The method utilized for this study is the Finite Element Analysis: a numerical approximation method also known as the Matrix Structural Analysis, due to its use of matrix algebra to solve systems of simultaneous equations.
22/9/2017, · 3 Selection of the parameters characterizing the behavior of assemblies of ,safety helmets, and spectacles/goggles upon falling weight ,impact,. Previous research into the behavior of ,helmets, upon falling weight ,impact,  showed that in such situations both the shell and the cradle undergo significant deformation dependent on the ,helmet construction,.
These days ,helmets, are not only used by the police and army, but have also seen widespread use in more peaceful areas like building, cycling, horse riding, snowboarding, boxing etc. Modern ,helmets, are mainly of polymer ,construction,, but their design varies depending on the application. Download this document in PDF format. ,Impact, resistance