Directional drilling accessories

Directional drilling, also known as horizontal directional drilling, is a non-excavation method with minimal impact. It uses ground-launched rigs to install underground utilities, such as pipes, pipes or cables, along a prescribed underground path in a relatively shallow arc or radius.Directional drilling/HDD has significant environmental advantages over traditional cutting and covering pipe/utility installations. When conventional trenching or excavation is not feasible or minimum surface disturbance is required, this technique is routinely used. Drilling tools often used are drill bits and reamers. Different IADC codes bits can be selected for different formations. The size of the pilot bit can range from 5 inches to 24 inches. Of course, the reamer is also indispensable in the process of rock drilling. reamer have welding type also replaceable type. For the replaceable type roller can be changed, so far, regular replaceable roller can be 8 1/2inch, 17 1/2inch for different sizes rock reamer. Besides, pdc reamer also more and more popular in hdd drilling field. For different tons drilling rig, there are different design pdc reamer can suitable for them. Good use of drill bits and reamers can increase the service life of the drill tool during re-drilling. For more product choices, please visit www.rankingbit.com