Address: 275 Lisan Road Liling City, Hunan Province, P.R.CHINA
Zip Code: 412200
Tel: 0086-0731-23369587
Mobile: 0086 13787818664
Email:kim@sixstarhardmetal.com
Website:www.sixstarhardmetal.com
Carbide Parabolic Buttons
Tungsten Carbide Parabolic Buttons SD1222,SD1427A-X,etc. Your other type of drawings are welcomed
Six Star Hardmetal Tungsten Carbide Buttons include some varieties such as spherical button,conical button,crested chisel button,wedge crested chisel button,parabolic button and scoop button,they are used on hammer, DTH mining bits and roller cone bits for oil well drill, suitable for very hard formation.
Specifications
the best quality tungsten carbide drill buttons
1.high wear resisting
2.can be used repeatedly
3.good impact toughness
Parabolic buttons
Type | Dimension (mm) | |||||
D | H | SR1 | SR2 | ɑ° | β° | |
SD1222 | 12.35 | 21.9 | 3.0 | 16.0 | 20 | 27 |
SD1223A-X | 12.35 | 22.6 | 4.6 | 13.3 | 25 | 25 |
SD1223B-X | 12.35 | 23.0 | 3.0 | 12.0 | 25 | 25 |
SD1427A-X | 14.35 | 26.7 | 5.3 | 15.4 | 25 | 25 |
Standard of tolerances of D and H
Diameter | Height | ||
Nominal size | Tolerance | Nominal size | Tolerance |
≤10 | ±0.10 | ≤11 | ±0.10 |
11 - 18 | ±0.15 | ||
＞10 | ±0.15 | 18 – 25 | ±0.15 |
＞25 | ±0.20 | ||
print
close