Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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76-140mm DTH API Drill Pipe Customized Color in Oilfield for Water Well Drilling
Product Introduce
This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its main components include pipe (rod) body and joint.
Our down the hole drill pipe is manufactured based on the API standards. And according to specific requirements, we also provide this kind of TH drill pipe in different specifications, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc.
According to customers request, from1000mm to 6000mm length of pipe are available.
Feature
1. High-precision CNC lathe processing to ensure the tightness of the thread connection;
2. Special heat treatment process to ensure that the connecting thread has sufficient strength and wear resistance;
3. The body of the drill rod and the joint are welded by a friction welding process, and then the intermediate frequency return is used to remove the welding stress to ensure the welding strength and the straightness of the finished drill rod.
4. The drill rod body and joint are made of European and American high-quality raw materials to ensure the superiority of normal construction under harsh conditions.
Specification
| DTH drill pipes specifications | ||||
Outer diameter | Thread | Wall thickness mm | Length mm | |
| mm | inch | |||
| 76 | 3 | API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 IF API 4 1/2 IF BECO 3 1/2" | 4.0 6.3 | 1000-6000 |
| 89 | 3 1/2 | 4.0 6.3 8.8 | 1000-6000 | |
| 102 | 4 | 6.3 8.8 | 4000-6000 | |
| 114 | 4 1/2 | 6.3 12.5 | 4000-9000 | |
| 127 | 5 | 6.3 12.5 19 | 4000-9000 | |
| 133 | 5 1/4 | 6.3 12.5 19 | 4000-9000 | |
| 140 | 5 1/2 | 8.8 12.5 19 | 4000-9000 | |
We can also supply DTH drill pipe from diameter 76mm to 140mm.
About us
We are able to manufacture, export and supply our clients excellent quality DTH Hammers like DTH Hammer Bits and RC Hammer. These hammers are meticulously manufactured with utmost perfection by utilizing superior quality raw materials and efficient machinery. Sturdy in construction, the provided hammers are specifically designed to suit high pressure drilling rigs. Also, the offered DTH Hammers can be purchased from us in distinct technical specifications at industry leading rates.
Delivery Time
Generally need 15-25 days
Transport Way
By air, By Sea or By Express