Some parts of type explosion-proof chain hoist are madeof beryllium bronze, aluminum bronze, brass and othermaterials. It is suitable for use in areas with explosion hazardsand complies with the EC94/9/EG standard (ATEX-standard)A total of three types of explosions were designated. To this end weoffer three models of hoists: basic, medium and advanced.
The EX explosion-proof series is based on the requirements ofGB25286.1-20107Electrical Equipment for ExplosiveEnvironmental Expenses Part I: Basic Methods and Requirements"GB25286.5-2010"Non-Electrical Equipment for ExplosiveEnvironments Part 5: Structural Safety Type"C" Made ofexplosion-proof chain hoist, the explosion-proof mark is: Ex cII T4Gb/Ex cI Mb This product is suitable for explosive gas mixturecontaining flammable, flammable gas or steam and air formed ingroup IIA.IIB.IIC class T1-T4. Work in Zone l and Zone 2 and coalmines to ensure adequate safety.