The crushing shaft group is the main component of the crushing material, which is composed of the cutter body, cutter tooth base, crushing shaft, fastening assembly, fixing seat and other structures. After the test, it is sent to the user. What details should be paid attention to when it is put into installation operation? 1. Place the crushing box horizontally, remove the top cover, remove debris and apply anti-rust oil on the processing surface. Place the broken shaft set smoothly at the gap. 2. Use grease to empty the inner period of the rubber hose for filling bearing seat. Connect the manual dry oil station with the rubber hose for bearing seat until the labyrinth ring at both sides of the bearing seat in the crushing box spills oil. 3. Install pressure plates and dust cover plates on both sides. 4. The rise and fall of the crushing shaft set is controlled by two hydraulic jacks. Before adjusting the crushing shaft set, the tensioning screw should be adjusted to make the belt in a relaxed state. Pull out the lock pin and loosen the wedge with the jack top to adjust the crushing shaft set to the required height. Then wedge the wedge and adjust the tensioning screw so that the belt is in tensioning state, then insert the locking pin. During the operation of the broken shaft group, a large amount of coal dust is likely to be generated, which seriously affects the work safety and personal safety. Therefore, dust removal and dust removal should be carried out timely. Henan Shuanzhi produces crushing shaft set and its accessories, welcome to inquire.