overburden drilling systems

Bit system 70mm - 400mm OD The Stratex System The Stratex System (SDS) is an syst...

... OD: 146mm The System typically uses a casing or liner that is advanced into the ground simultaneously with to prevent...

... with a sacrificial ring or reusable ring makes a full face head design which significantly improves the penetration rate and hole straightness of ...

... with casing. Symmetric can straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together a...

... central pilot bit away the center part of the hole and guides the string, incorporated with a sacrificable symetrical ring bit make a...

...be used at the next hole.This is particularly design for shallow holes, as is often the case in water well , geothermal wells and for shall...

...designed to advance casing during . Once a desired depth is reached they eccentric bit can be retrieved leaving the casing in place for sam...

... Tools Concentric Casing Bit Hole Drlling JCDRILL DTH Over Burden Concentric Bits Description The eccentric reamer is an o...

casing system ​Product Description The Concentric Casing System with Sliding Blocks is a versatile tool designed for efficient bor...

... a hole ahead of the bottom of the casing. The casing is then simultaneously advanced by a percussive force applied to either the top or bo...

... Equipment DTH hammer bit manufacturer DTH bit is made of the highest quality aircraft alloy steel. The most commonly used methods for ...

... Rig With 150 m Depth For The Well Quick know The rigs use hydraulic pressure feeding structure it can proceed attacking and gyrating dr...

... strata, especially for its high efficiency and high quality performance, it can through complex strata quicklyand efficiently. It has broad ...

... chassis design. It can not only carry out vertical or inclined operations, but also adapt to a variety of techniques, showing st...

... operations. The product is durable and has been proven in practice to ensure that users can to the bedrock with minimum equipment lo...