Shandong Dongda a batch of pneumatic horizontal brake sent to Quanzhou, Shanxi

On May 28, 2020, a batch of pneumatic horizontal brake production workshop of Shandong Dongda finished production, passed the inspection, and then loaded and shipped to Quanzhou, Shanxi.

As a patented product of our company, pneumatic horizontal sluice is an essential safety protection device in coal mine rail transportation. QWZC series pneumatic horizontal brake USES gas power to close the horizontal brake, relying on spring force to open the horizontal brake automatically. QWZC series pneumatic horizontal brake is always in a direction of the harvesters open blocking car state, block this direction harvesters, to prevent the harvesters from slipping, when this direction harvesters need to go through the horizontal brake, use pneumatic operation to close the horizontal brake release harvesters, when the harvesters through, QWZC series pneumatic horizontal brake automatically open. Without operation, harvesters running in the opposite direction can pass through QWZC series pneumatic horizontal brake and automatically open after passing. QWZC series pneumatic horizontal slugs are characterized by simple structure, convenient installation and maintenance, labor-saving operation, safety and reliability. QWZC series pneumatic horizontal slugs have been widely used in coal mining enterprises all over the country.

Shandong east electrical machinery co., LTD. Since its inception, always adhere to the standardization, internationalization, the steps of the first-class enterprise, to be a leader in research and development in China's mining equipment enterprise for the enterprise vision and mission, and in research and development and improvement of mining equipment has made a great contribution, shandong dong da will not forget the original intention, continue to provide customers with security, energy saving, high efficiency, environmental protection machinery and electronic products, continued to create maximum value for customers.