Use high-quality alloy steel as raw material
Xingda's down-the-hole drill rods are made from high-quality raw materials and processed through multiple precise procedures. The production process is strictly controlled to ensure the structural stability and operational reliability of the products. They can be used with different models of down-the-hole drills and are suitable for various construction conditions, helping to improve construction efficiency.
Standard DTH drill pipe:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,
2 3/8 API IF, 3 1/2 API IF
Features
Main Technical Parameters
| 规格Size | 螺纹 Thread |
管体外径 Pipe Body Outside Diameter（mm) |
管体壁厚 Wall thickness of the pipe body（mm) |
镦粗形式 Upset Type |
长度 length(mm) |
扳手槽形式 Wrench Flat Type |
| 76 drill pipe | 2-3/8REG | 76 | 5-6 | 内加厚 Internal Upset |
1500-6000 | 单层 Solid Wall |
| 89 drill pipe | NC26 | 89 | 6-8 | 内加厚 Internal Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
| 102 drill pipe | NC31 | 102 | 7-8.38 | 内加厚 Internal Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
| 102 drill pipe | NC31 | 102 | 7-8.38 | 内外加厚 Internal & External Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
| 114 drill pipe | NC35 | 114 | 7-8.38 | 内加厚 Internal Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
| 127 drill pipe | NC38 | 127 | 8-9.19 | 内加厚 Internal Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
| 140 drill pipe | 4-1/2REG | 140 | 9.19 | 内加厚 Internal Upset |
1500-6000 | 单层/双层 Solid Wall/Double Wall |
PRODUCT PHOTOS
High-quality drill pipe/Secure connection/Stable transmission/High strength and wear resistance/Durable and long-lasting
Use high-quality alloy steel as raw material
Thickened pipe wall - resistant to torsion and compression
Related Products
DTH bits
DTH Hammer
DTH drill rod
Usage:
42mm, 50mm, 60mm dth drill pipe is mainly used on our XDQ70 and XDQ100 portable dth drilling rig for 50mm -130mm diameter,5-30m depth slope protection project hard rock drilling, or open-pit mine blasting hole hard rock drilling. They also used on soil drilling which weld auger vane on the pipe outside with three-wings bit drilling .
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If you are interested in any of our products or would like to make your customized order, please feel free to contact us. We are looking forward to establish successful business relations with you.
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Overssale Business
Overssale Business
Tel: +86 714 3860 269
Phone: +86 189 8659 6914
WhatsApp: +86 189 8659 6914
WeChat: +86 189 8659 6914
Email: sales@xingdamachinery.com
ADD: No 7and 8 Factory, #9 Bingang Road, Ezhou, Hubei Province, China
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