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.
Regulations on wearing safety helmet in and out of the factory
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.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Helmet Impact Absorption, Tester for ,helmets, consists of a rigid frame with a heavy base plate, a set of interchangeable steel anvils mounted on the base, a free fall guidance system with a dolly to keep the head-form with ,helmet, on, an arrangement to drop ,the helmet, from a known height on the anvil, a set of three accelerometers mounted in three mutually perpendicular directions which can be ...
ABS, offers a good balance of impact, heat, chemical and abrasion resistance, dimensional stability, tensile strength, surface hardness, rigidity and electrical characteristics. ,ABS, is considered a food ,grade, thermoplastic, and can be safe for ,use, in food processing. ,ABS, plastic remains hard, rigid and tough even at low temperatures.
Motorcycle ,Helmet Impact Absorption Test, for DOT & ECE The ECE standard has the most stringent 'peak g' rating which on face value is the most re-assuring. However, while the other standards (SNELL and DOT) all employ a hemispherical anvil which increases the concentration of loading and challenges the shell to withstand puncturing, the ECE does not and the nearest equivalent is the kerbstone.
Beyond those criteria, the cost is more driven by materials ,used to make, the ,helmet,, features available, and the visual aesthetics of the ,helmet,. Motorcycle ,Helmet Safety, Standards. There are several ,safety, standards for motorcycle ,helmets,, and knowing what they cover can be confusing.
1/2/2019, · The effect of the ,impact, number on ,the helmet's, shock ,absorption, performance is more clearly manifested in Fig. 7, in which the peak transmitted force and ,impact absorption, coefficient are plotted as a function of drop height for ten ,impact, numbers.
To determine whether ,the helmets, currently used by cricket batsmen offer sufficient protection against impacts of a cricket ball, the ,impact absorption, characteristics of six ,helmets, were measured using the drop ,test, at an ,impact, velocity equivalent to a cricket ball with a …
10/10/2018, · With increasing concern about road ,safety, and the surging levels of motorisation, making the very vehicles we drive safer has never been more important. From monitoring the way cars are being driven and avoiding collisions to warning drivers about speed and levels of alertness, here are a few of the technologies that are helping us steer towards a safer future.
ABS, is the more commonly ,used, of these plastics, as it’s even tougher than AS plastic or SAN plastic. ,ABS, plastic is also easily recyclable , which is another point in it’s favour. ,ABS, plastic is opaque, and manufacturers will generally let you know on the packaging that it’s BpA free, etc. Lego blocks are made from ,ABS,, as is a lot of BabyBjorn ‘s feeding product range.