Technical Article

Replacement steps and Safety measures for Hammer head of imp

Author:xixi Addtime:2019-07-23 Click:
1,Safety helmet, work clothes and flat-soled anti-skid shoes must be worn when entering the work site.
 
2,Must adhere to do a good job before the work before the safety confirmation system, strictly drink, physical fatigue personnel on duty.
 
3,Before the overhaul, the power must be cut off, and the warning sign which is "forbidden to close and work" will be hung on the control cabinet, and it will be recovered immediately after the repair is completed.
 
4,When using lighting during maintenance, you must use an undisclosed wire, no broken cable as a line, and a protective cover on the lamp head.
 
5,Make sure that the preheater and kiln are not working before maintenance. If the kiln needs to be changed, it must wait for all the personnel in the grate cooler to withdraw.
 
6,Oxygen and electric welding must be strictly followed in accordance with relevant safety regulations.
 
7,Clean the crusher mouth before maintenance.
 
8,Put the crusher rotor disc to the right position and fix it.
 
9,Use oxygen to cut the hammer bolts and pull them out; cut off the bumps caused by wear on both sides of the hammer.
 
10,Hold hammerhead out pin shaft, if pin shaft bending can not be extracted, then cut off with oxygen.
 
11,Remove the hammer, pin shaft, fixed sleeve and bolt to one side without affecting the construction.
 
12,Lift the new hammer to the crusher and hold it when using a pipe or crowbar to avoid sliding to one side.
 
13,From the grate bed to the crusher rotor build a pipe, two people hold the hammer head push to the right position, pay attention to the head of the hammer head down to prevent the hammer head from falling to hurt; the other fixed sleeve and pin shaft, wear bolts.
 
14,When the hammer head is replaced, the weight of the hammer head should be checked one by one to ensure the balance of the rotor as far as possible.
 
15,Fix all bolts by spot welding after the hammer is installed.
 
16,the disc rotor body is used for observing the clearance between the hammer head and the sieve plate , and the sieve plate needs to be adjusted when needed .
 
17,Clean up the scene, all personnel after the power transmission test machine, observe the current and vibration.

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Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd, specializing in the production of domestic and foreign brands of crusher wear spare parts manufacturers, production of domestic brands, Hua Yang, Shan Bao, SBM brands such as crusher wear parts, spare parts, as well as foreign brands, Sandvick, TEREX and other import brands crusher spare parts, wear parts, mining quarry companies such as crusher wear parts of choice. We achieve cost-effective localization of imported spare parts, service users at home and abroad. The company can be matched with various brands of hydraulic crusher electric parts, sealing parts, standard parts and other accessories, can meet the needs of one-stop shopping for customers at home and abroad the demand.
      
Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd has thirty years of production experience, and years of experience in processing export products, products have been exported to the United States, Canada, Australia, Sweden, Finland, Russia, Ukraine and Southeast Asia and other countries and regions. Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd product using the original material, high-quality raw materials, casting and heat treatment process we have a unique thirty years production experience, to ensure complete interchangeability, and original spare parts with high quality and competitive price, provide quality products, quality services for the majority of users.
 
Shuangfeng Qirun Machinery Parts IMP&EXP Co.,Ltd wearable parts can be customized to map, and if there is no map, the company has professional mapping personnel to help you mapping, after customization
 
Contact:Sales Director: Eileen Cai ;
      Email: sales@qrcrusher.com;
      Mobile telephone: +8618973821771