Mine intrinsically safe sound and light alarm box manufacturer direct sales mining intrinsically safe sound and light alarm box

Mining intrinsically safe sound and light alarm box manufacturer direct sales mining intrinsically safe sound and light alarm box structure Mining intrinsically safe sound and light alarm box specifications: >Intrinsic safety sound and light alarm box for mining Introduction
Mining Book Safety-type sound and light alarm box (Coal Safety Certificate No.:) is mainly suitable for use on both sides of mine shafts and underground dampers, transportation alleys, level lanes, curves, monkey cars, waiting rooms and excavation coal working faces (as a warning for blasting Signal) and other places, the mine intrinsically safe sound and light alarm box serves as signal prompts and plays safety and warning voice functions.
: >Technical Features of Mining Intrinsically Safe Sound and Light Alarm Box
There is a hanging nose above the shell of the mine intrinsically safe sound and light alarm box. The light-emitting diode is a two-color warning light and dual output. The alarm box It can emit red and green light signals with corresponding warnings.
The mine intrinsically safe sound and light alarm box can be connected to the damper control device and sports car protection device, or can be used as an alarm device alone.
: >Technical parameters of mining intrinsically safe sound and light alarm box
Working voltage: C
Working current:
Intrinsically safe parameters::C.:
Alarm box The light signal is clearly visible in the dark
The voice alarm sound level of the alarm box is B.

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Jining Dongda Mechanical and Electrical Co., Ltd. always focuses on the guiding ideology of the National Coal Mine Safety Supervision Bureau on coal mine safety, takes coal mine safety as its own responsibility, and builds intrinsically safe audible and visual alarm boxes for safe mines to eliminate potential safety hazards in coal mines. We always insist on taking science and technology as the primary productive force. We produce intrinsically safe sound and light alarm boxes for mines with quality as the foundation of life and insist on relying on the power of science and technology to continue to develop. The company relies on the strength and advantages of scientific research institutes such as Nanjing Design Institute, Jinan Design Institute, China University of Mining and Technology, Shandong University of Science and Technology, and Beijing Coal School, and aims at high starting point, high quality, and high-tech content for intrinsically safe sound and light alarm boxes for mines. Committed to the development, research and development of mechanical and electrical products that are safe, energy-saving, efficient and environmentally friendly for coal mines, the production of intrinsically safe sound and light alarm boxes for mines, sales and technical services. Jining Dongda Mechanical and Electrical Co., Ltd. now has ten series and more than 40 varieties of products. The main products are intrinsically safe sound and light alarm boxes for mining, sound and light alarm boxes, sound and light alarm boxes for mines