Adjust winch: After winch is installed, must be checked and adjusted. Open gear Shandong mine shaft sinking winch, backlash of 0.42 mm, the contact area along the tooth is not less than 40%, extending tooth length not less than 50%. Inspection of each transmission system is flexible and reliable brake Hebei mine shaft sinking winch, and adjust the brake release time gap between the brake shoe and the brake wheel is not greater than 0.7-0.8mm. Installation sinking winch: art department is responsible for the release of stable car group centerline (ie the wellbore centerline). Organic division is responsible for delimiting position stable car group basis. There are civil construction team foundation pit excavation and leveling concrete floor 150mm. There steady vehicle installation team placed according to the construction drawings prepared hole. There are civil construction teams poured foundation, and the foundation for leveling the top. Before installing the first bolt into the hole to the left, to be in place when the vehicle stability wear flat washer and nut 3-4 silk and whereabouts remain stable vehicle (double hat). The wellbore centerline alignment, vertical and horizontal axis must not exceed ± 0.5mm, then perform alignment with a horizontal ruler.