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Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling

Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling

Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling
Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling
Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling
Product Details:
Place of Origin: CHINA
Brand Name: MIROC
Certification: ISO
Model Number: Symmetric casing system with reamer
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Standard export packing
Delivery Time: 15-20 days
Supply Ability: 5000 pcs per month
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Detailed Product Description
Material: Carbon Steel Application: Water Well Drilling, Geothermal Well Drilling
Buttons: Spherical, Ballistic Face Type: Flat, Concave, Covex
Product Name: Symmetric Overburden Drilling Equipment Advantage: High Wear Resistant Cemented Carbide
Processig Type: Forging Packing: Wooden Cace Or As Requrements
Highlight:

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Symmetric Casing System with reamer Symmetric Bit for Overburden Drilling

The Symmetric Casing Drilling system consists of three parts: central pilot bit, casing shoe and symmetrical ring bit. The central pilot bit drills away the center part of the hole and guides the drill string, incorporated with a sacrificable symetrical ring bit make a full face drill bit.

 

Advantages of Symmetric Drilling

  • Sound drilling straightness and fast drilling speed.
  • The torque necessary for symmetric drilling is much less than that for eccentric drilling.
  • Unlocking-relocking can be relatively easily achieved.
  • Drilling can be carried out at any angle.
  • Effective cuttings discharge.
  • Easy-to-operate and system security.
  • Economical and cost-effectve.

Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling 0Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling 1​

 

Specification

 

Casing OD
(mm)		 Casing wall max
(mm)		 Ring bit ID
(mm)		 Ring Bit OD
(mm)		 Pilot Bit OD
(mm)		 Hammer
114.3 6/10 91/78 128/124 100/92.5 ND35
126.7 7 99 140 110 ND35
139.7 7/10 116/94 154/150 124/117.5 ND45/NOL4
168.3 8/12.7 142/121 182/178 150/140 ND55/NQL5
178.3 10 145 195 156 ND55/NQL5
193.7 6/12.7 167/148 212/203 180/167 ND65/NQL6
219.1 7/12.7 186/167 234 203/191 ND65/NQL6
273 8/12.7 232/219 292 255/246 ND85/NQL8
323.9 8/12.7 281/270 342/342 306/297 ND85/NQL8
406.4 12.7 328 419 374 NSD10/N125
508 15 412 526 470 ND475/SD15
609.6 15 513 637 570 ND525/SD18

 

Tag:

dth hammer bits,

dth button bits,

carbide tipped drill bits

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Mr. Yingkai Zhang

Tel: +86 18501231988

Send your inquiry directly to us (0 / 3000)

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