China shop Mk-Mec140 Eccentric Casing Drilling System Bit Produced by Kingdrilling high quality

Item Description

Head Eccentric Casing drilling Program

Solution characteristic:

Down the gap (DTH) resources maker KINGDRILLING Head Eccentric Casing drilling program is manufactured up of a pair of chain embedded to guide equipment, and ensure the bit is not getting in touch with and damaging the retaining ring when it is rotating. When rotated clockwise, eccentric portion will be expanded to bring the casing tube into hole. Soon after finishing, eccentric little bit will be shut although rotated anticlockwise, and it can be lifted up by the drilling machine. This variety is specially appropriate for 114-273mm in diameter.


Application Selection:

It is ideal for drilling h2o wells , geothermal wells , limited CZPT piles ,medium mini-kind grouting hole of developing , dam and harbour venture . 

How to purchase:

Casing Tube OD & ID + Reamer Little bit Diameter + Minimum Casing Shoe ID + Hammer Shank Style


one. How to buy the goods?

A: You should send the inquiry with depth merchandise description or with Design amount.

two. Can I expect a high quality merchandise?

A: Sure. experienced production technological innovation making sure the quality fulfill global request.


3. Fast supply time:

A: Generally it takes twenty five days for production.only 3 or 5 times if we have stock of your ask for dimensions.


4. Delivery way:

A: Sample buy: we suggest Courier categorical supply such as DHL/UPS/TNT/FEDEX or by air

Bulk purchase: by air or by sea we recommend.

Item Software:


Bundle and Shipping and delivery:
Packed by Carton or Picket circumstances.

  1. Products in inventory can be shipped in 5 days.
  2. DTH Bits creation time is about 15 days.
  3. DTH Hammer product time is about thirty days.

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China shop Mk-Mec140 Eccentric Casing Drilling System Bit Produced by Kingdrilling     high quality