The best-selling AHS-12 mining intrinsically safe control button

Intrinsically safe control buttons for mining
Mining News (Coal prices may rise slightly)
The main monthly operating data released by China Shenhua showed that its commercial coal production was 10,000 tons, a year-on-year decrease Coal sales volume was 10,000 tons, a year-on-year decrease. In addition, China Coal Energy's sales in the previous month also dropped by nearly 20%. In March, China Coal Energy's commercial coal production was 10,000 tons, a year-on-year decrease. In the month-on-month decrease, China Coal Energy's cumulative commercial coal production was 10,000 tons, a year-on-year decrease. Cumulative commercial coal sales in March were 10,000 tons, a year-on-year decrease. According to incomplete statistics, thermal coal prices have stopped falling and stabilized, and may see a slight rise in the future. The coal industry is expected to be stable.
Intrinsically safe control button for mining product introduction
Intrinsically safe control button for mining (coal safety certificate number is designed and manufactured in accordance with the requirements of the "General Technical Requirements for Electrical and Electronic Products for Coal Mine Communication Detection and Control" , mainly used for automatic control of underground pneumatic equipment in coal mines.
Structural features of mine intrinsically safe control buttons
Simple structure and convenient wiring. It outputs a low level in normal conditions. After the power is turned on, when the button is pressed Output high level.
Can be connected with the control switch device damper device sports car protection device to achieve automatic control.
Technical parameters of mine intrinsically safe control button
Working voltage working current
Intrinsically safe parameters
The button is normally open
Physical picture of mining intrinsically safe control button
As a representative of mining machinery products, in 2018, the sales volume of rollers in my country increased year-on-year, with monthly sales increasing year-on-year. The sales volume of material machines has declined month-on-month. Dongda brand sales have grown rapidly in 2018, and the market share has increased year by year since 2018.
Forecast Industry Research Institute's "2020 China Mining Machinery Industry Development Prospects Forecast and Investment Strategy Planning Analysis Report" 》Statistical data shows that the ranking of China's top ten mining machinery companies in 2020 has been freshly released. In 2019, our Dongda will set out towards a broader market.
Jining Dongda Mechanical and Electrical Co., Ltd.
Opening Bank CITIC Bank Jining Branch
Account number
Tax ID number
Contact person Zhang Shasha
Mobile Wangwang
Landline fax
Email@
Address Jining, Shandong, China
Deadline In the month of 2019, the development of my country's coal industry is not optimistic. Jiang Zhimin, vice president of the China Coal Industry Association, made a statement that the supply and demand relationship in the national coal market may gradually improve in 2020. However, it is difficult to fundamentally change the oversupply situation and the operating pressure of enterprises. Heavier, the operating situation of the entire coal industry is still severe. Up to now, my country's coal output has reached 100 million tons, but the scale under construction has exceeded 100 million tons, and the pressure to release coal production capacity will gradually increase. How to deal with the challenges? Dongda will definitely meet the challenges actively, surpass itself in the challenges, adhere to product reputation, improve product quality as always, and work with major mining companies to spend a challenging year! Dongda Group announced
Domestic News Express
This morning, a Fujian netizen posted a complaint accusing his 1-year-old boy of having his ear pierced with staples by a kindergarten teacher. He also attached multiple photos of the boy and a hospital diagnosis. The reporter just learned from the local education bureau that the boy’s injuries were true. The local education department and public security department are investigating the matter. A netizen posted this morning that the child, aged 16, found no abnormalities when he came home from school, but when he was taking a bath, the child kept crying and complained that his ears hurt. Only then did the parents discover that the child’s ear was There was a staple. After questioning, the child cried and complained that the teacher used a stapler to staple it during lunch break.
Collection of Jokes
I just fell into the sewer. When I came up, I was about to go home. I met a beggar on the road. Look at him. I was about to give him some money, so I reached into my pocket. After searching for a long time, I found that I had forgotten to bring money when I went out. The beggar looked at me and took out two pieces of money from the bowl and handed them to me and said, brother, go buy something to eat, Ciao. , am I that unbearable? ?
The paper was handed in early. The teacher asked me why there are so many black spots on your paper? I smiled slightly and didn't click anywhere.
A rich second-generation man is getting married. The bride heard that he was very philandering and had countless girlfriends. The bride is very jealous, but because of her face, she couldn’t ask him directly, so she secretly used his account to post a Weibo message saying “I’m sorry to everyone!” I'm the worst ex-boyfriend ever! After posting this Weibo post, the bride went to do other things. When she came back, she found a message from the Weibo secretary on the notification bar of her phone. She clicked on it and saw it, congratulations! Your Weibo post just set a new record for the most likes on Weibo