Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 1000 Piece/Pieces DTH RC bit per Month |
| Delivery Time | within 20days after order confirmed |
| Packaging Details | Plywood carton |
| Machine Type | Drilling Tool |
| Rec. hole size | 203mm - 216mm |
| Material | Carbide |
| Processing Type | Forging |
| Use | Geological exploration, ore mining |
| Brand Name | Teamwhole |
| Model Number | TRC8 |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 1000 Piece/Pieces DTH RC bit per Month |
| Delivery Time | within 20days after order confirmed | Packaging Details | Plywood carton |
| Machine Type | Drilling Tool | Rec. hole size | 203mm - 216mm |
| Material | Carbide | Processing Type | Forging |
| Use | Geological exploration, ore mining | Brand Name | Teamwhole |
| Model Number | TRC8 | Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) | ||
| High Light | top hammer drill bits ，mining drill bits | ||
Material raw:
Steel:
first class special alloy steel with high strength, heat resistance and wearable
Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.
High Pressure RC Drilling bit Bit for down-the-hole drilling, air reverse circulation drilling in mining exploration, civil engineering, water well drilling, geothermal well drilling, reverse circulation drilling.
Dia. 85mm, 90mm, 95mm, 102mm, 105mm, 115mm, 133mm, 140mm, 152mm, 165mm,
178mm, 190mm, 203mm, 216mm, 229mm, 241mm, 254mm, 279mm, 305mm, 330mm, 356mm, 381mm, 445mm, 555mm, etc
| Shank model | Face | Rec. hole size mm(inch) | Spline number | L (mm) | Φ1 (mm) | B1 (mm) | B2 (mm) | Φd1 (mm) | Φd2 (mm) | Gauge buttons | Front buttons | Flushing hole |
| TRC8 | Drop center | 203(8) | 10 | 335 | 136 | 16 | 16 | 134 | 120 | Φ18*10 | Φ18*8+ Φ16*6 | 2 |
| Drop center | 210(8 1/4) | 10 | 335 | 136 | 16 | 16 | 134 | 120 | Φ18*10 | Φ18*8+ Φ16*6 | 2 | |
| Drop center | 216(8 1/2) | 10 | 335 | 136 | 16 | 16 | 134 | 120 | Φ19*10 | Φ18*8+ Φ16*8 | 2 |
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
10Million-50Million
Employee Number:
201~300
Ecer Certification：
Active Member
Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin... Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a professional geotechnical drilling tools manufacturer since 2002. We’re located in Jinzhou New District,Ningxiang County, Changsha,Hunan province.Our main products include DTH (down-the-hole) hammers and bits with capacity of drillin...
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