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Teach You How To Extend The Life Of A Hammer Crusher Head

Teach You How To Extend The Life Of A Hammer Crusher Head

Hammer crusher is the use of high-speed rotation of the hammer impact material, make the material along the natural fractures, bedding planes and other vulnerable part of the fracture and joint broken

Description

Hammer crusher is the use of high-speed rotation of the hammer impact material, make the material along the natural fractures, bedding planes and other vulnerable part of the fracture and joint broken machine, widely used in mining, metallurgy, building materials and electric power industry. Hammer crusher in the process, due to the impact of the material and the friction is inevitable the hammer, liner, grate and other parts wear and failure, the head is easy wear parts mainly, its consumption is great, need to reserve a large number of spare parts, which not only occupied capital, and affect the normal production of enterprises. How to use the hammer crusher to improve service life?

 

Correct use and scientific maintenance of the device is always in good condition, effective way to prolong the service life of the hammer. If improper use and maintenance, not only easy to cause equipment failures, such as vibration, noise, heat, wear, and is bound to lead to the service life of the hammer is lower. Hammer crusher should pay special attention to the following points in the daily use and maintenance:

 

1) according to the design model, the proper control of feed size, strictly beyond the design of the maximum size of the material, man-machine

 

2) choose the appropriate feeding equipment, such as feeding by plate feeder or vibrating feeder, to ensure uniform and stable feeding, and avoid the impact of the uneven feeding on the equipment and ineffective operation

 

3) due to the quality of the hammer casting error, the use of hammer in the process should be in accordance with the current situation, on time inverted eye, flip, so that the hammer uniform wear and rotor balancing

 

4) when changing the new hammerhead, it is best to weigh, divided into several groups according to the average quality, the quality requirements of each group are equal, otherwise the rotor is unbalanced when it is switched on, and it is easy to cause vibration

 

5) when parking to check between the hammer and the sieve, sieve and sieve the gap between, and adjust if necessary, and regular replacement of the sieve. Because of high cost than the hammer sieve, sieve and sieve the new old compared with 4 - to hammer 5 classes.

 

6) hammer crusher hammer frame is made of cast steel, less contact with the material, but when the crusher into metal or lining off, easy to cause the hammer disc broken or bent, then should promptly be replaced, otherwise easy to lose hammer cause vibration.

 

7) the side hammer disk and the shell side of the hammer frame are impacted by the material, and the wear of the side hammer disk is serious. In order to prolong the service life of the side disk, the wear-resistant layer can be deposited on the circumferential surface of the side plate and the side of the side plate

 

8) because of the friction in the running, the spindle shaft diameter at both ends is easy to wear. When installing, two shaft sleeves are added to the axle diameter, so that it is wrapped on the shaft to protect the axle diameter

 

9) the bearing should be repaired and adjusted in time after the wear of the bearings. The bearings should be scraped and adjusted according to the new size, and the thickness of the gasket should be adjusted so as to keep a reasonable gap so as to form an effective lubricating film

 

image  

                [ click on the hammer to see the crusher](/products/Hammer_Crusher_Spare_Parts/2018/0720/105.html)

 

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, common, Sandvik, 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@qrmech.com;

      Mobile telephone: +8618973821771

From Inquiry to Delivery - How It Works

Trusted by customers in 30+ countries. Standard lead time 15-30 days.

1
Send Inquiry
Email + equipment model
2
Get Quote
Within 24 hours
3
Production
15-30 days (MTR included)
4
Delivery
Sea/Air shipping
30+
Countries Exported
20+
Years Experience
ISO 9001
Valid to Jun 2028
MTR
Included per Shipment

Frequently Asked Questions

What materials are available for this crusher wear part?

High manganese steel Mn13, Mn13Cr2, Mn18Cr2 and Mn22Cr2, plus high chrome iron (Cr26) for fine crushing. We select the material based on your abrasive and impact conditions - send your working conditions for a recommendation.

Which crusher brands and models are compatible?

Aftermarket parts fit Metso (HP, GP, C, NP series), Sandvik (CH, CS, H, S series), Symons 2FT-7FT, Terex Pegson, Kleemann, McCloskey, Shanbao, SBM, Telsmith, Minyu, Hazemag and more. Any model can be custom made by drawing or sample.

Can you manufacture custom parts from drawings or samples?

Yes. Send a drawing (PDF, DWG or CAD) or a used sample. We measure, draft and confirm all dimensions with you before production. OEM part numbers are welcome for reference.

What is the lead time and minimum order quantity?

Standard lead time is 15-30 days and samples ship in 7-15 days. MOQ is flexible - trial orders from 1 piece are accepted.

What quality certificates and documents are provided?

ISO 9001 certified factory (Kaixin Certification, CNAS-accredited; certificate valid through June 2028). Every shipment includes a Material Test Report (MTR) with chemical composition and mechanical properties.

How are the parts packaged and shipped?

Export-standard wooden crates with rust protection. Sea and air freight from Shanghai and Ningbo ports to worldwide destinations.

Crusher Wear Part Material Guide

MaterialInitial HardnessBest For
Mn13 (ASTM A128)HB 200-230General crushing with medium impact
Mn13Cr2HB 210-240Standard jaw plates and cone liners
Mn18Cr2HB 220-250High-impact, abrasive feed
Mn22Cr2HB 230-260Severe impact, hard and large rock
High Chrome Cr26HRC 58-62Blow bars, fine crushing of abrasive material

* High manganese steel work-hardens under impact to 500+ HB at the wearing surface, giving long life in hard-rock crushing.

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