Specifications
Carbide tooth for rock drilling bits which from Zhuzhou tungsten carbide base1.best quanlity
Carbide tooth for rock drilling bits which from Zhuzhou tungsten carbide base
Properties & applications of Carbide tooth for rock drilling bits
| Grade | g/cm3 | TRS MPa | Hardness HRA | Performance & application recommended |
| YG4C | 15.10 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
| YG6 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
| YG8 | 14.80 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
| YK05 | 14.95 | 2500 | 90.5 | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. |
| YG8C | 14.80 | 2400 | 88.5 | |
| YK15 | 14.60 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations. |
| YK20 | 14.40 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| YK25 | 14.40 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| YG11C | 14.40 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
| YG13C | 14.2 | 2850 | 86.0 | Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| YG15C | 14.0 | 3000 | 85.5 | For oil cone drill bits, for medium soft and medium-hard rocks. |
| Type | Dimension (mm) | ||||
| D | H | SR | ?° | ß° | |
| SQ0610 | 6.25 | 9.9 | 3.4 | 20 | 26.5 |
| SQ0812 | 8.25 | 12.2 | 4.4 | 20 | 26.5 |
| SQ0914 | 9.25 | 13.9 | 5.0 | 20 | 26.5 |
| SQ1019 | 10.25 | 18.9 | 5.5 | 20 | 27 |
| SQ1119 | 11.30 | 19.0 | 6.0 | 20 | 27 |
| SQ1221 | 12.35 | 20.9 | 6.6 | 20 | 28 |
| SQ1220A-X | 12.35 | 20.0 | 6.3 | 25 | 24.75 |
| SQ1320 | 13.35 | 19.9 | 7.0 | 20 | 27 |
| SQ1422 | 14.35 | 22.1 | 7.7 | 20 | 16 |
| SQ1424A-X | 14.35 | 24.0 | 7.34 | 25 | 25 |
| SQ1625 | 16.35 | 24.9 | 8.8 | 20 | 16 |
| SQ1930 | 19.35 | 30.4 | 9.76 | 20 | 30 |
| SQ2132 | 21.65 | 31.9 | 11.8 | 20 | 30 |
| Type | Dimension (mm) | ||||
| D | H | SR | e | ?° | |
| SQ0810-E15 | 8.25 | 10.0 | 4.4 | 1.5 | 18 |
| SQ0812-E15 | 8.25 | 12.0 | 4.4 | 1.5 | 18 |
| SQ1827-E15 | 18.25 | 27.1 | 9.2 | 1.5 | 18 |
| SQ0812-F2 | 8.25 | 12.2 | 4.4 | 0.7 | 30 |
| SQ0915-F2 | 9.25 | 14.9 | 5.0 | 0.7 | 30 |
| SQ1013-F2 | 10.25 | 13.0 | 5.5 | 0.7 | 30 |
| SQ1114-F2 | 11.30 | 14.0 | 6.0 | 0.7 | 30 |
| SQ1216-F2 | 12.35 | 16.0 | 6.6 | 0.7 | 30 |
| SQ1318-F2 | 13.35 | 18.0 | 7.0 | 0.7 | 30 |
| SQ1418-F2 | 14.35 | 18.1 | 7.7 | 0.7 | 30 |
| SQ1625-F2 | 16.35 | 24.6 | 8.8 | 0.7 | 30 |
| SQ2030-F2 | 20.45 | 30.0 | 11.5 | 0.7 | 30 |
| SQ2230-F2 | 22.45 | 30.0 | 12.0 | 0.7 | 30 |
| Type | Dimension (mm) | ||||
| D | H | SR | e | ?° | |
| SQ1314-E15Q | 13.35 | 13.5 | 7.0 | 1.5 | 18 |
| SQ1320-E15Q | 13.35 | 19.9 | 7.0 | 1.5 | 18 |
| SQ1420A-E30Q | 14.35 | 20.0 | 7.2 | 3.0 | 18 |
| SQ1415B-E17Q | 14.35 | 15.0 | 7.5 | 1.7 | 18 |
| SQ1619A-E22Q | 16.35 | 19.0 | 8.8 | 2.2 | 18 |
| SQ1622A-E22Q | 16.35 | 21.9 | 8.8 | 2.2 | 18 |
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 | ||
The display of Carbide tooth for rock drilling bits
The packing of Carbide tooth for rock drilling bits
Zhuzhou Jinxin Cemented Carbide Co., Ltd specializes in manufacturing a series of Tungsten Carbide products.
Carbide Inserts for Mining Tools
Carbide Round Rods (dia from 1.0 to 25.4 mm)
Cabide for rock drilling tools and coal-mining tools
Carbide Tubes
Carbide strips and plates
Carbide tips for Debarking Bits
Enjoy your purchasing time.
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