Down The Hole Hammer Bit Carbide Button Inserts For Drilling Mid Soft Rock Formation
Down The Hole Hammer Bit Carbide Button Inserts For Drilling Mid Soft Rock Formation
Description of carbide parabolic shape button
1.Recommend grade MK6, other grade we also can produce (refer below grade list)
2.Usage:for may kinds of depth drill bits, tri-cone
3.The size of buttons can be customized. Please kindly inform us the exact dimension you want before quoting.
| Grade | Density (g/cm3) | Hardness (HRA) | T.R.S (MPa) |
| MK20 | 14.5 | 87.5 | 2800 |
| MK30 | 14.4 | 87.0 | 2850 |
| MK40 | 14.2 | 86.0 | 2900 |
| MK50 | 14.0 | 85.0 | 3000 |
| MK60 | 14.0 | 87.0 | 3000 |
Type of carbide parabolic shape button
| TYPE | SIZES (MM) | |||||
| D | H | SR1 | SR2 | α° | ß° | |
| SD1222 | 12.35 | 21.9 | 3 | 16 | 20 | 27 |
| SD1223A-X | 12.35 | 22.6 | 4.6 | 13.3 | 25 | 25 |
|
SD1223B-X |
12.35 | 23 | 3 | 12 | 25 | 25 |
| SD1427A-X | 14.35 | 26.7 | 5.3 | 15.4 | 25 | 25 |
| SD2132A-X | 21 | 32 | 5.3 | 15.4 | 25 | 25 |
Application of carbide parabolic shape button
it is unique performance, therefore they are widely used in oil drilling and shovel snow, snow plough machine equipment, etc.
At the same time also is used for coal mining machine tool, mining machinery and road sweeping snow removal and road maintenance tools.In the quarry, mining, tunnel engineering tools, as well as civil construction.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.