Good User Reputation for Drilling Bit 235mm - Rock Drill Pipe – TDS
Good User Reputation for Drilling Bit 235mm - Rock Drill Pipe – TDS Detail:
Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.
According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice versa. Usually we are offering 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.
Usually the threads are standard API connections, like 2 3/8″ API REG thread, 3 1/2″ API REG thread or API IF thread, etc.
According to customers request, from 1000mm to 6000mm length of pipe are available.
According to customers request, from 1000mm to 6000mm length of pipe are available.
| Size | Nominal mass Lb/ft | Calculated weight type | Wall thickness | |||
| in. | mm | lb/ft | kg/m | in. | mm | |
| 2 3/8 | 60.3 | 6.65 | 6.26 | 9.32 | 0.28 | 7.11 | 
| 2 7/8 | 73 | 10.4 | 9.72 | 14.48 | 0.362 | 9.19 | 
| 3 1/2 | 88.9 | 9.5 | 8.81 | 13.12 | 0.254 | 6.45 | 
| 3 1/2 | 88.9 | 13.3 | 12.31 | 18.34 | 0.368 | 9.35 | 
| 3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 | 
| 3 1/2 | 88.9 | 15.5 | 14.63 | 21.79 | 0.449 | 11.4 | 
| 4 | 101.6 | 14 | 12.93 | 19.26 | 0.33 | 8.38 | 
| 4 1/2 | 114.3 | 13.75 | 12.24 | 18.23 | 0.271 | 6.88 | 
| 4 1/2 | 114.3 | 16.6 | 14.98 | 22.31 | 0.337 | 8.56 | 
| 4 1/2 | 114.3 | 20 | 18.69 | 27.84 | 0.43 | 10.92 | 
| 5 | 127 | 16.25 | 14.87 | 22.15 | 0.296 | 7.52 | 
| 5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 | 
| 5 | 127 | 19.5 | 17.93 | 26.71 | 0.362 | 9.19 | 
| 5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 | 
| 5 | 127 | 25.6 | 24.03 | 35.79 | 0.5 | 12.7 | 
| 5 1/2 | 139.7 | 21.90 | 19.81 | 29.51 | 0.361 | 9.17 | 
| 5 1/2 | 139.7 | 24.70 | 22.54 | 33.57 | 0.415 | 10.54 | 
Product detail pictures:
              
              
              Related Product Guide:
We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Good User Reputation for Drilling Bit 235mm - Rock Drill Pipe – TDS , The product will supply to all over the world, such as: Oman, Detroit, Sheffield, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
Write your message here and send it to us
        








