Active Member
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[China]
Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
Contact name:Ms Pan
Zhuzhou TGC Cemented Carbide Co.,Ltd. |
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Parabolic Cemented Carbide button bits OD 12.35mm for hard formation rocks
Conical button bits:
Diameter: 14.35mm
Height: 26.7mm
SR1: 5.3
SR2: 15.4
α: 25
β: 25
Carbide Grade: TGC7
Density:14.44 g/cm3
T.R.S : 2550 N/mm2, with high T.R.S strength for medium hard rock formations.
Hardness: 87.2 HRA
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations.
Parabolic Button Bits
| TYPE | Dimension (mm) | |||||
| D | H | SR1 | SR2 | o:. | ['.>0 | |
| SD1235219 | 12.35 | 21.9 | 3 | 16 | 20 | 27 |
| SD1235226A | 12.35 | 22.6 | 4.6 | 13.3 | 25 | 25 |
| SD1235230B | 12 .35 | 23 .0 | 3 | 12 .0 | 25 | 25 |
| SD1435267 | 14.35 | 26.7 | 5.3 | 15.4 | 25 | 25 |
General Tungsten Carbide Button Bits:
| Carbide Grade | Density g/cm3 | T.R.S MPa | Hardness HRA | Recommended Performance & application |
| TGC1 | 15.1 | 1800 | 90 | Mainly used as small buttons for percussion bits to cut soft and medium-hard formations. |
| TGC2 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| TGC3 | 14.8 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits, and scraping knife bits, are used in geological prospecting, coal mining, and oil well boring. |
| TGC4 | 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. |
| TGC5 | 14.6 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium-hard formations. |
| TGC6 | 14.4 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
| TGC7 | 14.4 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
| TGC8 | 14.4 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tri-cone bits to cut medium-hard, hard, and very hard formations. |
| TGC9 | 14.2 | 2850 | 86 | Primarily for the buttons of tritone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
| TGC10 | 14 | 3000 | 85.5 | For oil cone drill bits, for medium-soft and medium-hard rocks. |
Advantages:
Our carbide button bits range:
