The jaw crusher liner is one of the main vulnerable parts of the jaw crusher. It is mainly used to protect the crushing chamber of the crusher and prevent the crushing chamber from being worn or damaged. When the liner is worn to a certain extent, it needs to be replaced. The specific replacement time depends on factors such as the type of equipment, frequency of use, and material hardness. Generally speaking, when the thickness of the liner is reduced to two-thirds of the original, it is necessary to consider replacing it. In addition, if cracks, grooves, or deformations appear on the surface of the liner, it also needs to be replaced in time. Replacing the liner is a relatively complex task that requires professionals. Before replacement, the equipment needs to be fully inspected and evaluated to ensure that the replaced equipment can work normally. In order to ensure the normal operation and safe production of the jaw crusher, it is recommended to check and replace the liner in time, do not let the equipment run with illness, and ensure the stable operation of the production line.

1. Preparation

(1. Stop and check: Before replacing the jaw crusher lining, first stop the machine to check the various indicators of the equipment to ensure that the equipment is working properly, cut off the power and gas, and ensure the safety of personnel.

(2. Tool preparation: Check whether the maintenance tools and required consumables (new plates and screws) are complete.

2. Remove the old lining

(1. Open the crusher: Stop and clean, open the front cover of the jaw crusher.

(2. Remove the old plate: Loosen the screws of the jaw crusher lining to be replaced, remove the old plate and remove the remaining screws in the old plate.

(3. Cleaning and cleaning: Thoroughly clean the crushing chamber and check whether there is other damage that needs to be repaired.

3. Install the new lining

(1. Install the new plate: Align the new jaw crusher lining with the screws. Hole position, put it in and tighten it with screws (pay attention to the direction and length when screwing), and ensure that the plate fits tightly with the surface of the crushing chamber.

(2. Tighten the screws: Tighten the screws on the new plate, and be careful not to tighten or loosen them too much when screwing.

(3. Inspection and test run: After the replacement is completed, first conduct a thorough inspection of the equipment, and then conduct a small amount of production test run to ensure that the newly installed jaw crusher lining works normally and achieves the expected effect.

The above is the method of replacing the jaw crusher lining of XinGaonai Heavy Industry. If the manual operation technology is poor, you still need to ask professional maintenance personnel for guidance and help. In daily use, you must also pay attention to the maintenance and maintenance of the jaw crusher to keep it in the best working condition and extend the service life of the jaw crusher.

Article Title: Detailed steps for replacing the liner of jaw crusher
Author:Xingaonai
Reprint URL: https://www.cadana.cn/industral-news/Detailed-steps-for-replacing-the-liner-of-jaw-crusher.html