Mass production of mining traffic arresters Dongda specializes in the production of traffic arresters with more than ten years of experience

Pneumatic car arrester
Bi-directional
Car arrester
Pneumatic car arrester
Product description
Series pneumatic car arrester is an indispensable part in the process of coal mine rail transportation A small number of safety protection devices are used in coal mine transportation routes to control the positioning and stopping of mine cars, prevent the mine cars from sliding away, separate cars and remove hooks, etc. The series of pneumatic car arresters are wheel blockers. The device uses gas power to open and close the wheel block, which can conveniently block and stop the transport mine cars, thereby providing an effective guarantee for the safety of coal mine rail transportation. This product has been widely used in coal mining enterprises across the country.
The series of pneumatic car arresters include pneumatic, manual universal type, simple type, and two-way blocking type.
Structural features of pneumatic car arrester
.Simple structure, low cost, easy installation and maintenance
.Pneumatic operation, labor-saving operation, safe and reliable.
Working principle of pneumatic car arrester
The series of pneumatic car arresters are designed to block wheels on the outside of the track. The working principle is to pull the control valve of the air control box. The cylinder pushes the wheel block to open. When the mine car passes, the wheel block is pulled in the opposite direction. The control valve cylinder of the pneumatic control box pushes the blocking wheel block to close to block and stop the mine car.
Technical Parameters of Pneumatic Car Arrester
Model
Track Gauge㎜
Maximum Wheel Block Displacement㎜
Cylinder Specification㎜
Rated Pressure




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Jining Dongda Mechanical and Electrical Co., Ltd. is located in Jining City, Shandong Province, the hometown of Confucius and Mencius. It is surrounded by scenic spots such as Kongshengdi, Mount Tai, Weishan Lake, and Shuibo Liangshan. It is adjacent to the Beijing-Shanghai Railway to the east, the Beijing-Hangzhou Canal to the west, and the Ridong Expressway to the north. The transportation is convenient and extends in all directions. The company has a registered capital of 10,000 yuan and an area of square meters with total assets of more than 100 million yuan. The company has strong technical force and currently has many employees, many of whom are professional and technical personnel. The main production equipment and testing and testing instruments are more than one set, and it has formed a comprehensive capacity of annual production and sales of mining products exceeding 100 million yuan.