Energy-Saving Eccentric Overburden Casing Drill System with Casing Drilling Shoes

Energy-saving Eccentric Overburden Casing Drill System  With Casing Drilling Shoes

Product feature:

Down the hole (DTH) tools manufacturer KINGDRILLING Head Eccentric Casing drilling system is made up of a pair of chain embedded to guide apparatus, and ensure the bit is not contacting and damaging the retaining ring when it is rotating. When rotated clockwise, eccentric part will be expanded to bring the casing tube into hole. After completing, eccentric bit will be closed while rotated anticlockwise, and it can be lifted up by the drilling machine. This type is especially suitable for 114-273mm in diameter.

Advantages:
1.Good resistance to steel wash step gauge bit
2.Reduce the load and wear on the gauge button
3.Can deal with all kinds of different stratum drilling work
4.Can design different diameter,holes number,carbide button shape to the customers' requirements
 

Application Range :

It is suitable for drilling water wells , geothermal wells , short micro piles ,medium mini-type grouting hole of building , dam and harbour project . 

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

2. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

3. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.

4. How to make sure the quality?

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

5. What is the general delivery time?

A: 15   working days for DTH bits.

20-25   working days for DTH hammer

3-5   working days for ex stock items.

6. Methods of Payment

A: T/T (Telegraphic Transfer) or Western Union.

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