Customized Rotary Drilling Tools With Surface Polished Finish Carbide Steel Material
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
Product Detail
| Model No.: | RZ-4 |
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Product Description
1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Optimized teeth angle
4). Specialized teeth arrangement
5). Movable pilot holder(easy to replace teeth)
6). Conical body (protect drilling buckets from getting stuck )
2,Our service
♦ 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.
| Grade | Typical property values | Performance & Applications | Equivalent Grades | ||
| Density(g/cm3) | Bending Strength(N/mm2) |
Hardness HRA |
|||
| YG9C | 14.6 | 2100 | 87.5 | For rotaty-percussive rock drill bits for medium hard and hard rock; and also for cutter teeth and oil drill bits for cutting hard stone containing formations. | |
| YG11C | 14.3 | 2200 | 86.5 | For tipping of bits for heavy rock drill and rotary-percussive rock drills used in hard rock formations,e.g.,latent hope drills and deephole drills, rock drills, etc. | |
| YG13C | 14.11 | 2300 | 86.0 | For oil cone drills for hard and medium hard rock. and also for tipping bits of rotary-percussive rock drills and heavy rock drills. | |
| YG15 | 14.0 | 2300 | 87.0 | Top strength and less wear resistance, for bits of rotary-percussive rock drills and heavy rock drills, for hard and very hard rocks. | |
| Z10 | 14.9 | 1900 | 89.0 | High wear resistance, for button bit drills. | |
| Z20 | 14.7 | 2200 | 88.0 | Excellent wear resistance and toughness, for button bit drills. |
K408D YA85 |
| Z25 | 14.5 | 2500 | 87.0 | Of high toughness and wear resistance as well as good versatility, for rotary-percussive rock drill bits and button bit drills, for f14-f16 medium hard and hard rock formations. | J2.J2H |
| Z30 | 14.5 | 2600 | 86.0 | High toughness and wear resistance and good verstility, for rotary-percussive rock drill bits and heavy rock drill bits, for f16-f18 hard and medium hard rock formations. |
YK20 |