Datong production _ Ball Bot Seiko (certified) _ Ball provided by Shandong Bot Seiko Corporation. Shandong Bot Seiko Co., Ltd. (www.jsinfo.com.cn) is specialized in the "ball screw, lead screw, linear guide, spindle," the enterprise, the company of "honesty, hard service" concept, for You provide the most quality products and services. Welcome to inquire! Contact: Zhang complete. Shandong Bot Seiko Co., Ltd. manufactures precision ball screw series is divided into: 1.G, GD series of ball screw 2.CM, CDM Series ball screw 3.CBT Series High-speed ball screw 4.KD precision ball screw 5.BT-SG Series presses with heavy-duty ball screw 6.BT-FC series large lead ball screw 7.BT-ZCT series of large heavy ball screw 8.Z, ZD Series rolled ball screw 9.BT-GZXS within planetary roller screw deputy 10.BT-GWS mini-cycle single nut ball screw testing and maintenance for single nut ball screw, lead screw nut between The gap is not adjusted. As detected screw nut gap. First check whether the screw and nut thread arc has been worn, such as badly worn ball screw, lead screw nut must be replaced complete set. Check the wear and tear such as ball screws slightly Taiyuan business, you can replace the larger diameter balls to repair. First detected in the maximum gap of Datong Ball screw nut supply, converted into an increase in diameter of the ball, and then matching the right ball reassembled. Such maintenance is more complicated, it takes a long time, require high technical level.