After the Underground Mining Winch is installed, it is checked and adjusted.
(1) Open gear transmission, the tooth side clearance is 0.42 mm, the contact area is not less than 40% along the tooth height, and the length of the tooth is not less than 50%.
(2) Check whether the transmission brake system is flexible and reliable, and adjust the clearance between the brake shoe and the brake wheel when the brake is released is not more than 0.7-0.8mm.
(3) Check whether the transmission system of the safety brake is flexible and reliable, and the clearance between the brake shoe and the brake wheel is not more than 1.5mm when the brake is released.
(4) Check whether the control device of the working brake and the safety brake is interlocked with the main motor, that is, the main motor working brake is released, the main motor is stopped, and the working brake is braked, and only the safety brake is released to start the main motor.
