- Model NO.: Drill Pipe
- Technique: Hot Rolled
- Surface Treatment: Copper Coated
- Section Shape: Special Section
- Use: Well Drilling, Well Drilling Machinery,
- Trademark: Superior Brand
- Specification: All specifications
- HS Code: 82071990
- Type: Drill Pipe
- Material: Carbon Steel
- Usage: Boiler Pipe, Oil/Gas Drilling, Chemical Industry, Mining, Special Purpose
- Color: Golden and Other Colors
- Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard
- Transport Package: Wooden Cases for Sea Shipment
- Origin: China
DTH drill rods (also called as drill tubes or drill pipes) are the mechanism to transmit impact force and rotation torque to DTH hammers and bits, as well as offer pass for the air flow.
Description & Specification
|Product Name:||DTH drill rods|
|Description:||DTH drill rods are used for blast hole drilling and water well drilling project.|
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
|Quality level:||95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand|
|Series:||COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc|
|Specification:||Weight (kg)||External Diameter (mm)||Connection thread||Hole rang (mm)||Impact rate||Recommended rotation speed|
|Low air pressure DTH hammer CIR type||5 ~22||50~180||CIR**||55~200||820 rpm|
|Middle air pressure BR & COP type||10~30||70~110||85~115|
|3 inch DTH hammer |
|24.5||81||API 2 3/8" Reg||90~110||28Hz (at 17 bar)||28 r/min|
|4 inch DTH hammer|
|39.2||99||API 2 3/8" Reg||110~150||27Hz (at 17 bar)||25~40 r/min|
|5 inch DTH hammer|
|71.5||125||API 2 3/8" or API 3 1/2" Reg||135~165||25Hz (at 17 bar)||20~30 r/min|
|6 inch DTH hammer|
|98||142||API 3 1/2" Reg||152~216||23Hz (at 17 bar)||15~25 r/min|
|8 inch DTH hammer|
|188||180||API 4 1/2" Reg||203~305||20Hz (at 17 bar)||15~20 r/min|
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 20 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.