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.
Types of safety helmet used in open pit mines
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
Hard Hat Classes: The three classes are based on the level of protection they provide from electrical hazards. Class G (General) hard hats are rated for 2,200 volts. Class E (Electrical) hard hats are rated for 20,000 volts. Class C (Conductive) hard hats do not offer electrical protection.
3M™ SecureFit™ X5000 Series ,Safety Helmets,. 32 Options. 3M™ Elevated Temperature Hard Hat H-704T, Light Blue, 4-Point Ratchet Suspension, 10 EA/Case. 3M™ Cap Style H-700 Series Hard Hats. 65 Options. 3M™ Full Brim H-800 Series Hard Hats. 52 Options.
21/6/2017, · Class G and Class E helmets must meet appropriate performance requirements. Class G to withstand 2,200 volts for one minute. Maximum leakage shall not exceed three milliamperes. Class E to withstand 20,000 volts for three minutes after impact. Maximum leakage shall not exceed nine milliamperes. Class C helmets are not tested for electrical insulation.
Hard Hat Types and ,Class, Standards. According to the Occupational ,Safety, & Health Administration (OSHA), a hard hat must be worn “when working in areas where there is a potential for injury to the head from falling objects.” In addition, a hard hat must also be worn in working areas where there is the risk of exposure to electrical conductors that can potentially contact the head.
Protective helmets are classified according to the specific impact and electrical performance requirements they are designed to meet. All protective helmets in accordance with this standard shall meet either Type I or Type II impact requirements.
Class G (general) helmets: Designed to reduce the danger of contact with low-voltage conductors and are proof tested at 2,200 volts; Class E (electrical) helmets: Designed to reduce the danger of contact with conductors at higher voltage levels and are proof tested at 20,000 volts; Class C (conductive) helmets: Provide no protection against contact with electrical hazards; ANSI Z89.1-2003. ANSI published a …
ABS ,safety helmet,,HDPE ,safety helmet,,PC ,safety helmet,,Mining ,helmet,,Welding ,helmets,, Cold-proof ,safety helmet,,Bump cap. Fire ,safety helmets,,completing with high quality face shield and neck protector, can protect firefighters from fire sparks, falling objects and other hazards. Normally,the fire ,safety helmets, is made of fiberglass, PC or other ...