Product name: 194mm permanent ring bit casing drilling bits for water well drilling

Product category: Overburden casing drilling tools

Matched hammer: Hammer DHD360

Matched casing pipe OD: 194mm

Kingdrilling diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing casing drilling system, down the hole(DTH) hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal mining tools and so on.

permanent ring bit casing drilling bits feature:

Permanent ring bit system is a concentric drilling system with retrievable pilot bits.

This system drills in any direction and in any type of ground condition.

The Symmetric components are made up of:

--- A pilot bits with large internal flushing holes and external flushing grooves

--- Symmetrical ring bit (reamer) with internal bayonet coupling

--- Casing shoe for driving of casing.

The Pilot bits is attached to any common DTH hammer shank.

How to order:

Casing Tube OD & ID + Ring Bit Diameter + Hammer Shank + Maximal Normal Bit Diameter +

Casings and Casing Shoes Installation Method (if by threads, threads standard must be offered)

Permanent ring bit casing drilling bits advantages:

1. Enhance penetration and perpendicularity

2. Reduce torque requirements

3. Deal with straight, oblique hole and other angle holes

4. Lowest effect with environment

5.Material: TIMKIN Steel. Tungsten carbide: YK05, T6 from Element Six in Germany

6. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.

7.Quality: More than 40 Years engineer to make sure the quality, 100% inspection

More information:

Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapter, Drilling rods, Coal mining tools, Coupling sleeve, Anchoring and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.

We produce DTH drilling tools with advanced technology from Britain, a completed manufacturing system has been formed in plant. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, all processes from raw materials prepared, forging, heat treatment, metal processing are completed in the factory. Strict quality control standards make sure stable quality.

Whatever in construction, engineering, piling, waterwell drilling, tunnelling, mining, quarrying or horizontal drilling industry. KINGDRILLING will always do the best to meet your demands. "Kingdrilling, Keep On Striving",  we’ll always be in this line to serve our customers the most reliable products and the best support.