01
Carbide Inserts(KO Type) For DTH Drill Bit
product description
Cemented carbide inserts for DTH drill bit
specification
| TYPE | L | H | S | R | r | r1 |
| FKO020 | 20.0 | 15.0 | 7.0 | 180 | 12 | 0.5-1.0 |
| FKO022 | 22.0 | 15.0 | 7.0 | 18.0 | 12 | 0.5-1.0 |
| FKO024 | 24.0 | 15.0 | 7.0 | 18.0 | 12 | 0.5-1.0 |
| FKO026 | 26.0 | 18.0 | 8.0 | 18.0 | 13 | 0.5-1.0 |
| FKO028 | 28.0 | 18.0 | 8.0 | 180 | 14 | 0.5-1.0 |
| FKO030 | 30.0 | 18.0 | 8.0 | 180 | 15 | 0.5-1.0 |
| FKO033 | 33.0 | 18.0 | 9.2 | 180 | 16 | 0.5-1.0 |
| FKO034 | 34.0 | 18.0 | 10.0 | 180 | 17 | 0.5-1.0 |
| FKO036 | 36.0 | 18.0 | 10.0 | 180 | 18 | 0.5-1.0 |
| FKO038 | 38.0 | 18.0 | 10.0 | 180 | 19 | 0.5-1.0 |
| FKO040 | 40.0 | 18.0 | 10.0 | 180 | 20 | 0.5-1.0 |
| FKO042 | 42.0 | 18.0 | 10.0 | 180 | 21 | 0.5-1.0 |
| FKO044 | 44.0 | 18.0 | 10.0 | 180 | 22 | 0.5-1.0 |
| FKO046 | 46.0 | 18.0 | 10.0 | 180 | 23 | 0.5-1.0 |
| FKO049 | 49.0 | 18.0 | 10.0 | 180 | 25 | 0.5-1.0 |
Material Property
| Carbide Grade\Property\Application | |||||
| GB Grade | I S O Grade | HRA≥ | (g/cm³)≥ | (N/mm2)≥ | Application |
| FD05E | - | 87.8 | 14.95 | 2500 | Extra coarse grain size, suitable for milling and shaping teeth in cement road repair. |
| FD10E | - | 87.6 | 14.90 | 2700 | Extra coarse grain size, suitable for milling teeth in asphalt road repair. |
| FD05A | G05 | 90.5 | 14.93 | 3000 | Suitable for making button bit,DTH button bit. |
| FD15 | G15 | 88.9 | 14.71 | 2870 | Suitable for making button bit,DTH button bit. |
| FD40E | G40 | 85.8 | 14.30 | 2800 | Extra coarse grain size, suitable for making coal mining teeth. |
| YG8 | G10 | 90.3 | 14.73 | 2950 | Suitable for geological exploration and coal mining. Drilling into coal seams without silicified shale potassium salts. Rock salt and other homogeneous rocks. It is also suitable for medium hard sandstone, limestone, and rocks with alternating softness and hardness. |
| YG95 | - | 87.9 | 14.58 | 2650 | Suitable for impact rotary drill bits, including drill bits, buttons, and drilling hard and hard layers. Also applicable to construction drill bit. |
| YG11C | - | 87.2 | 14.40 | 2730 | Suitable for drill bits with impact and rotation, as well as mining cone drills, ball teeth, and drilling hard and hard layers. Also applicable to construction drill bits. |
| YG13C | G30 | 86.7 | 14.18 | 2850 | Suitable for making tri-cone bits and coal mining teeth. |
| YG16C | - | 85.8 | 13.85 | 2950 | Suitable for manufacturing oil-field tri-cone bit and diamond composite disc bases. |
Advantage
1.We always adhere to the ultimate pursuit of quality, with a rigorous attitude and meticulous processes, to carry out strict quality control, and never miss any subtle point that may affect product quality.
2.We have an experienced technical team that is well-known in the industry. With years of practical experience, they have provided solid technical support for the smooth progress of the project.
3.We constantly innovate in technology, actively explore unknown fields, and strive to establish new benchmarks in the industry.
4.Customization of diversity is our core competitiveness, creating personalized products beyond imagination through flexible solutions and exquisite craftsmanship.
5.Diversified surface treatment techniques add unique charm to the product, whether it is the wire drawing treatment of metal or the frosting effect of plastic, they can display a unique texture.
6.With advanced equipment and an efficient team, our company has successfully achieved the monthly production capacity target of 50 tons, laying a solid foundation for the continuous growth of our business.
7.We improve production quality while reducing the production cost per unit product by introducing advanced production technology and equipment. For example, adopting automated production lines reduces manual errors and scrap rates.
Process
Solution
Why choose us
We adopt an on-site detection method to monitor the key parameters of the product in real time during the production process, and promptly identify and solve problems.
Based on our accumulated experience, we continuously simplify the production process, remove cumbersome and unnecessary steps, and reduce production costs and error probability.
Most suppliers are large group enterprises with strong capabilities, able to provide sufficient and timely high-quality powder materials in accordance with contract requirements.
As an export enterprise, we are fortunate to be close to the Ningbo and Shanghai port, and this geographical advantage is like paving a fast lane for our international trade path, allowing goods to be efficiently and conveniently transported to various parts of the world.
