Some Means to Solve Issure of Impact Crusher

With more than 30 years’ experience of manufacturing crushing and screening equipments, Henan Hongxing Mining Machinery CO., LTD is designated as a professional manufacturer of crushing and screening and conveying machinery by the former State Ministry of Industry and Henan Province. In 1996, the “water chestnut” brand products were rated as one of the nine famous brands in the crushing industry of the national mining machinery. It is a large state-owned enterprise incorporating advanced technology, superior quality and good reputation.

Impact crusher is the most widely used crusher except jaw crusher.Deeply welcomed by customers for its excellent performance and simple operation. Now we discussion the failure analysis and repair of impact crusher.

There is a failure impact crusher, after collapse of the seriously damage crusher we found:

1. The bolt of the incoming lining board bolt are all cut off, the liner fall off, the flat head wedge bolt fault.

2.The rotor is casting, the surface is very rough and the contact surface of each other is for contacts or line contact. The flat head bolts contact the wedge is also have rough surface, have bad contact.

3. The flat head bolts contacted rotor is for M12, but the hole of rotor is for 23 or 25.

4. The flat head bolts for positioning have rough surface, and the gap is too large, can’t positioning. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like stone production line, Henan Hongxing is always doing the best in products and service.cement mill:http://www.china-mills.com/p20.html

The improve repair measures of impact crusher:

After in view of the above analysis, the key to repair the impact crusher is prosition, so we can take the following measures:

1. Milling the rotor surfaces of the impact crusher, improve the surface quality, in order to ensure the good contacts.

2. Processing the convex and concave set in the surface of the rotor in order to have the function of positioning, avoid shift under the action of centrifugal force

3. The contacting bolts we should choose the type of M20, in order to guarantee the conjunction.

 

In the crusher market, many people buy used impact crusher or other crushers for low price, but low impact crusher price do not represent the quality stability. You may often replace the wearing parts, so it will seriously affect the normal work. Hxjq European impact crusher adopts the world’s most advanced crushing and manufacturing technology. European jaw crusher is of high crushing ratio, well-distributed final product size, reliable performance, low maintenance cost etc. It has already become the most popular equipment in the world. In addition, our company also has some impact crusher parts for sale. We will offer the best service for every customer.

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