Fixed single spring configuration as follows: brake lever length 6 meters configure two tension springs, lever length of 4-5 meters configure two tension springs, brake lever length of 4 m follows a tension spring. In the same number of turns each nut adjustment, in order to avoid discontinuity balanced. For more information, please continue to focus the site information, we will continue to bring you more relevant product knowledge performance characteristics. Special rotating structure, no gear, no rotating belt, without maintenance, the use of stable, longer life .2. Balanced structure specially designed barrier control panel, so that the brake lever slow start, fast run, slow stop, 3. Excluding the brake lever on the operation of jitter. 4. Brake lever 90 degrees permanent operation, troubleshooting, operation brought 360 accidents. 5. Low-speed motors specially designed aluminum housing, gearbox piece design, electric Barrier, low noise, Barrier, fast heat dissipation. 6. Drive mechanism design intelligent thermal protection systems, smart Barrier, in frequent use, the control temperature of the motor, the motor is not easy to burn out. Intelligent Barrier _ power safety equipment (Online) _ barrier provided by Xinxiang County Economic Development Zone power safety equipment operators. Xinxiang County Economic Development Zone power safety equipment operators (www.xxlmdgs.com) is an industry leader in Henan Xinxiang, crash facility, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Safety Equipment leadership in power with the staff warmly welcome all inquiries negotiations to create power safety equipment a better future.