Шпилька из карбида вольфрама Hpgr для шлифовальных рулонов высокого давления дробления твердых


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Цена:55,00 $ - 60,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-20-2025 70.57 $* 71.51 $*
Jul-20-2025 57.83 $* 58.91 $*
Jun-20-2025 69.9 $* 70.89 $*
May-20-2025 68.96 $* 69.15 $*
Apr-20-2025 54.54 $* 55.68 $*
Mar-20-2025 67.51 $* 68.87 $*
Feb-20-2025 67.88 $* 68.3 $*
Jan-20-2025 66.19 $* 67.88 $*

Характеристики


Tungsten Carbide Hpgr Stud Pin for High Pressure Grinding Rolls to Hard Rock Crushing


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Product Description


 




1. Hemispherical top, protect the roller grinding mining studs from being destroyed by stress concentration.


2. Round edges, protect the roller grinding mining studs being damaged during production, transportation, installment and using.


3. HIP sintering ensure good compactness and high toughness for the roller grinding mining studs.


4. Special technology to eliminate the surface stress after surface grinding, and increase the surface hardness at the same time.


5. Grease used on surface of the products to avoid oxidization.


 


Grades above are exclusive grade we developed for rolling machine. Good wear resistance and high strength are suitable for metal smashing with high working efficiency. Lifetime of roller grinding mining studs is over 8000-10000 hrs.


Dimensions can be done by client's drawing.


 



































GradesD(g/cm3)HRA


N/mm2


RX-1114.4872700
RX-1514873000
RX65013.888.23100
RX2013.585.53200


Remarks:


Dimension refers to sketch.


Customize for client’s requirements is available.


Fully angular differs from different models.


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Product Uses


 




If rolling machine uses roller grinding mining studs, it gets high density,high strength and good impacting property. Lifetime of roller grinding mining studs is over 10 times more than surfacing material.


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Production Flow


1, Soon after the order is confirmed, roller grinding mining studs products will start to prepare the RTP powder as per customer’s requirement with our wet-grinding machine

2, Before mass production, we need to do a trial pressing and sintering using every mould, and we check the appearances and the sizes of roller grinding mining studs samples with micrometer, projectors etc. to ensure that the requirements of the drawings can be met before batch production

3,  Bulk production ,press the raw materials to shape blanks,and all roller grinding mining studs blanks must be passed by semi finished inspection, 


 
4, Then sinter blanks to finish (HIP) and finished products inspection, we have 10 sets of vacuum sintering furnace and 2 sets of HIP in the factory ensure the best quality and production capacity.


 


5, 1). cleaning/tumbling is to make the roller grinding mining studs look more beautiful.
     2).The roller grinding mining studs can be ground according to customers’ tolerance requirement


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Packaging & shipping


step 1, wrapped roller grinding mining studs in paper to avoid roller grinding mining studs to broke
step 2, put the roller grinding mining studs in inner small carton box
step 3, put the inner box into outter carton and fill the carton with foamed plastic


step 4, if customers not like carton to pack, we can choose iron drum to pack, liking below pictures showing
step 5, wrap the carton with packaging tape
step 6, you can choose any delivery way such as DHL,TNT,UPS ect.


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Company Information


Our company have 230 workers, 8000 m2 non-dust workshop, 18 years experience , 10000 sets mould, 10 workshop included grinding powder workshop, pressing workshop, sintering workshop, processing workshop, mould production workshop, production capacity 50tons/month, well-known brand ”Ri Xin” has registered in Europe for 6 years , ISO, CE certificated, one hour reach Shanghai port, this is how we keep superior quality and competitive offers for global valued customers.


 


Our main products cover cold heading dies, wire drawing dies, strips and plates, saw tips, brazed tips, disc cutters, round rods, rock drilling bits and buttons, milling tools, also we can make all kinds of customized proposal to meet customers’ requirement.




 


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Our Services


Technical support:


1. Technical support by phone, email or MSN/Skype around the clock


2. Friendly English version manual and operation video CD disk


3. Engineer available to service machinery overseas


 


After sales services:


Normal roller grinding mining studs is properly good before dispatch and can achieve your expection. You will be able to use the roller grinding mining studs immediately after received roller grinding mining studs.


Besides, you will be able to get free training advice towards our roller grinding mining studs in our factory. You will also get free suggestion and consultation, technical support and service by email/fax/tel etc


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Why Choose us


1. We joined Alibaba Trade Assurance to make sure the buyer’s benefit. If can’t meet the details in the contract, 100% of your payment will be returned.



2. As a professional manufacturer, we have 18 years factory experience for roller grinding mining studs. We are devoting to the research and manufacturing of many different type and size.



3. You can see from the below picture that many customers visited our exhibition booth, more and more customers in the world are using our roller grinding mining studs , we received many good feedbacks or reviews from lots of countries.


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Contact us


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More Products


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