electric Coal Conical Rock Drill Button Bits G30 Spherical Hardness 89.5
Brand Name:TGC
Certification:ISO9001:2008 ISO14001:2004
Model Number:Tungsten Carbide Button bits
Minimum Order Quantity:10pc
Delivery Time:Standard products in one week
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Zhuzhou Hunan China
Address:
Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
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within 2 hours
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Product Details
G30 Spherical button bits for coring crowns electric coal drill bits with High TRS
Specifications:
Diameter: 13.35
Height: 13.5
SR: 7
e: 1.5
α: 18
Carbide Grade: TGC3
Density:14.8 g/cm3
T.R.S : 2200 N/mm2
Hardness: 89.5 HRA
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.
Our carbide button bits range:
- Rectangular and Flat Mining Bits
- Parabolic Buttons
- Wedge Buttons
- Conical Buttons
- Spherical Buttons
Spherical Button Bits
| TYPE | Dimension (mm) | ||||
| D | H | SR | e | a. | |
| S01335135-E150 | 13.35 | 13.5 | 7 | 1.5 | 18 |
| S01335199-E15Q | 13.35 | 19.9 | 7 | 1.5 | 18 |
| S01435200-EJOQ | 14.35 | 20 .0 | 7.2 | 3 | 18 |
| S01435150-E170 | 14.35 | 15 .0 | 7.5 | 1.7 | 18 |
| SQ1635190-E22Q | 16.35 | 19 | 8.8 | 2.2 | 18 |
| SQ1635219-E22Q | 16 35 | 219 | 88 | 2 2 | 18 |
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. |
electric Coal Conical Rock Drill Button Bits G30 Spherical Hardness 89.5
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