tungsten cemented carbide shield driving cutter insert/ tunneling boring machine shield cutter



Description of tungsten carbide cutter blade

Grade: YG13C
Density: 14.2 g/cm3
Hardness: 86 HRA
T.R.S: 2900 MPa
Performance&application recommend:
Predoninatly for the buttons of tricone bits and inserts of rotary percussion bits fo cut hard and very hard formations
Remark: Other grades and sizes can be offered as per customers' requirements








Application of tungsten carbide cutter blade

1, tungsten carbide cutter blade are normally used for coring softer rock formations.
2, tungsten carbide cutter blade also use to overburden drill, and clean drill holes






Production and test process of cemented carbide shield cutter

Step 1, Soon after the order is confirmed, carbide cutter insert products will start to prepare the RTP powder
Step 2, Before mass production, we need to do a trial pressing and sintering using every mould, and check the appearances and the sizes of carbide cutter insert
Step 3, Bulk production ,press the raw materials to shape blanks,and all carbide cutter insert blanks must be passed by semi finished inspection,
Step 4, Then sinter blanks to finish (HIP) and finished products inspection.





Packing and delivery of tungsten carbide cutter blade

Liking below picture show, before packing:
♦ clean product before packing
♦ wrapped carbide cutter insert in paper and put into inner small carton box
♦ put the inner box into outter carton and fill the carton with foamed plastic
♦ wrap the carton with packaging tape
♦ you can choose any delivery way such as DHL,TNT,UPS ect.




Company infromation

230 workers, 8000 m2 non-dust workshop, 18 years experience , 10000 sets mould, 5 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&FDA 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.




Why choose us

♦ Free sample is availabe
We can send you some of our products for you reference which is free.

♦ OEM & ODM service
You give us your requirements and specifications and we can make the product as you required.
We can also help you to design the products.

♦ Good After-sale Service
We guarantee that all the products we send out are qualified products, if there is any quality problem we'll remake them for you.

♦ Good On-line Service
If you have any question, please feel free to contact us, we'll answer to you as soon as possible.