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 |
| Type | Button bit |
| Machine Type | Drilling Tool |
| Material | Carbide and alloy steel |
| Processing Type | Forging |
| Use | Geological exploration, water well drilling |
| Brand Name | Teamwhole |
| Model Number | TRC12 |
| 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 |
| Type | Button bit | Machine Type | Drilling Tool |
| Material | Carbide and alloy steel | Processing Type | Forging |
| Use | Geological exploration, water well drilling | Brand Name | Teamwhole |
| Model Number | TRC12 | Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) | ||
| High Light | hammer drill bits for rock ，mining drill bits | ||
Futures:
| 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 |
| A12 | Drop center | 305(12) | 12 | 440 | 207 | 18 | 18 | 200 | 174 | Φ19*12 | Φ19*9+ Φ19*12+ Φ16*10 | 3 |
| Drop center | 313(12 1/4) | 12 | 440 | 207 | 18 | 18 | 200 | 174 | Φ19*12 | Φ19*9+ Φ19*12+ Φ16*10 | 3 | |
| Drop center | 320(12 5/8) | 12 | 440 | 207 | 18 | 18 | 200 | 174 | Φ19*12 | Φ19*9+ Φ19*12+ Φ16*10 | 3 |
Product model: TRC12
Product code: 248000
Thread connection: API8 5/8 REG
Outer Diameter: 280mm
Length without bit: 1869.5mm
Weight: 578KG
Bit size: 305mm, 313mm, 320mm, etc.
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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