Mine shaft sinking winch performance: two-speed winch winch should operate smoothly plant, no periodic noise. Winch control system should be flexible, accurate and reliable. Rope maximum static tension should comply supply two-speed winch, winch and measured power at rated load should not exceed the rated motor power of the motor. Shall comply with the provisions of the rope speed, tolerance is ± 20%. Sinking winch: Working brake. Its work process: When powered hydraulic pusher will push the brake shoes spring or hammer release; hydraulic pusher two-speed winch power outages, spring or weight clinging to reset the brake shoes brake wheel brake. Pusher motor chain, then start the motor brake is released, the brake stops the motor. Which is good, two-speed winch _ Xingda mine (certified) _ Two-speed winch provided by Anyang County Xingda Mining Machinery Limited. Anyang County Xingda Mining Machinery Co., Ltd. (www.ayxxdkj.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xingda mine in leadership with the staff warmly welcome all inquiries negotiations to create a better future Xingda mine.