BAL1-127G Sound the alarm bell

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BAL1-127G Sound the alarm bell Scope of application: BAL1-127g mining flameproof acousto-optic combination electric bell (hereinafter referred to as the combination of bell) suitable for methane or coal dust explosion hazard of the coal mine by voice or sound and light signals on the expression or teleportation warning signal. Technical date Execution standard：GB 3836.1-2000、GB 3836.2-2000、MT 428-1995； Explosion-proof marks：ExdⅠ； The rated voltage：36,127V AC /50Hz； Rated current：0.35A； Radius of the stereo：150m； Optical signal visual range：30m； Cable diameter ：14～22mm。 Product features: Shell and cover is made of high quality cast iron iron, both in plane flame-proof surface through bolts and other fasteners to connect, surface of high voltage electrostatic plastic spraying, Transparent cover increases protection network, the transparent protection cover is not easy to break; Signal expression as the voice of the speaker, the light bulb light emitting display; > 85 db noise signal through the speaker and through the bulb light emitting visible light signal within 30 meters.

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Jining Hengwang Mining Machinery Co., Ltd.

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