Шлифовальные рулоны высокого давления для дробления твердых пород, булавка из карбида вольфрама Hpgr

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


Product Description


GradesD(g/cTungsten Carbide Studm3)HRA




Unit: mm




Dimension refers to sketch.

Customize for client’s requirements is available.

Fully angular differs from different models.

 carbide studs drawing.jpg

carbide studs show.jpg






Product Uses



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

2. Round edges, protect the stubs being damaged during production, transportation, installment and using.

3. HIP sintering ensure good compactness and high toughness for the products.

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.







Production Flow

1, Soon after the order is confirmed, Carbide Hpgr Stud  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 Carbide Hpgr Stud  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 Carbide Hpgr Stud  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 Carbide Hpgr Stud  look more beautiful.




Packaging & Shipping

Generally we will take care of your machine packages well like picture show.

Firstly our worker will make sure your Carbide Hpgr Stud  clean before package.

Then add plastci foam into inner box for the whole Carbide Hpgr Stud  for sweet protection.

At last we will make export standard strong cartonn or plywood case package according to your needs.

carbide studs packing.jpg



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.



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 Carbide Hpgr Stud  is properly good before dispatch and can achieve your expection. You will be able to use the Carbide Hpgr Stud  immediately after received Carbide Hpgr Stud .

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



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 Carbide Hpgr Stud . 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 Carbide Hpgr Stud  , we received many good feedbacks or reviews from lots of countries.

fair picture.jpg


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