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14'' HDD rock hole opener reamer for horizontal directional drilling

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Hole opener-welded

Name: Hole opener

IADC code:117,217,237,437,517,537, 617, 637, 737, etc

Sizes range: 8" to 62 " and customized according to drawings or requirements.

Pilot size:5 1/2”,6 1/2”,8 1/2”,12 1/4” ,17 1/2’’etc.

Bearing type:Sealed bearing.

Thread type:REG/IF/FH/Pulling eye etc.


Basical Specification

  Hole Opener Size

 14 inches

 355.6 mm

 Cutter Type

8 1/2’’ 617

 Cutter Qty.

 4 pcs

 Thread Connection

 4 1/2 IF pin*box

Usage

   Horizontal directional drilling

Formation 

Medium hard formations with high compressive strength,such as hard shale,sandstone,limestone,dolomite,etc.


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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits since 2012, mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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Junziguan industrial zone, hejian city, hebei province
+86-317 8114222
+86-18232837832
+86-18232837832
+86-18232837832
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