196mm MK3E183 Overburden Eccentric Casing Drilling System Bit For Tunneling

Product name: 196mm MK3E183 Overburden Eccentric Casing Drilling System Bit For Tunneling

Casing pipe OD: 183mm

MK3E Casing Drilling Bit has a positive pilot design which helps guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its concentric position by pulling up against the casing shoe and counter rotating the bit holder is fitted into the hammer in the same way as a conventional.

MK3E Overburden Casing Drilling Bit - a superior drilling tool designed to deliver outstanding performance and durability. Crafted from high-quality raw materials, this drill bit undergoes premium hardened procedures to ensure an extended lifespan, making it an ideal choice for your drilling needs.

MK3E Drill Bit - the ultimate solution for efficient and reliable drilling operations. Engineered with cutting-edge structural optimization, this drill bit delivers unparalleled performance, ensuring you get the job done quickly and effectively.

One of the standout features of the MK3E Drill Bit is its extraordinary drilling speed. Thanks to its innovative design and cutting-edge technology, this bit allows you to tackle drilling projects with unparalleled efficiency. No matter the material or depth, the DTH Drill Bit guarantees high drilling speed and precise results.

Product components:

Pilot bit + middle reamer bit + casing shoe

Production details:

How to order:

Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Products application:

It can be used in foundation construction, Piling, Water Well and Geothermal, Tunneling and Horizontal drilling. Specially the rock formation is not stable with fractures.

RFQ:

1. What is the purpose of surface casing?
The surface casing's functions include guarding against blowouts, preventing lost circulation, and separating water sands. It also usually provides sufficient shoe strength to drill high-pressure holes into transition zones.

2. Describe the meaning of a burden mine.
In the mining industry, overburden (sometimes termed rubbish or spoil) refers to the material that exists above a region that lends itself to commercially viable exploitation, such as the rock, soil, and environment that lay above a coal seam or ore body.

3. Shipping way.
Example order: We advise using a courier service like DHL, UPS, or FEDEX for air or train courier express delivery.
Bulk order: Air or sea shipment is advised.

4. Following the services.
1. Our sales staff will respond to your inquiry in a day (excluding holidays).

2. Technical Support will be available in any time.

Products manufacturing: