Mine shaft sinking winch brake performance: brake job should be sensitive and reliable supply of two-speed sinking winch brake shoe (with) the brake rim contact area should not be less than 70%. Safety brake air travel time: compressed air driven brake shoe should not exceed 0.5s; accumulator hydraulic drive shoe brakes should not exceed 0.6s. Winch installation: Before installing the first of each part of the good leveling unites two-speed sinking winch, and then on the pre-lay on the mat with a horn after grouting anchor bolts on the secondary flat. Can be adjusted and commissioning After the cement to dry. Users can be adjusted according to local geological conditions, the foundation pit filled in Rocky centers available. How much is two-speed sinking winch | Xingda mine (certified) | Two-speed sinking 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.