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14 Inches HDD Rock Drilling Back Reamer

Summary information
14" HDD hole opener
Affiliate classification

14 Inches HDD Rock Drilling Back Reamer


Products Speification
Size  14"

Cutter Type

Metal-face Sealed Bearing Cutters For 8 1/2" Tricone Bit

Roller Cutter Quantity 4
Overall Length(mm) 1300
Thread Connection 3 1/2 IF pin & box(Customized)
Operating Parameters
Application Medium  formations, such as medium shale,limestone, medium sandstone, medium formation with harder and abrasive interbeds,etc.


14 Inches HDD rock drilling back reamer is 355.6mm, HDD drillers always drill 6" or 6 1/2" as pilot hole, then reaming from 6" to 8", then from 8" -->10"/12"-->16"-->20"-->24"-->28"--...>44", 4" per step,  or 6" per step by high capacity trencher.


We could provide the best reaming solution according to the capacity of your drilling rig ( trencher ) and project details.


Oil/Gas Well Drilling   .Water Well Drilling   .HDD(Trenchless)   .Foundation Piling
 Our Mission:
 Lower the cost of
 Who we are:
 To extract sources of energy underground.  
 To extract the water underground.
 To install pipelines underground with No-Dig. 
 To pile foundation for constructions.
 We are one of the people who makes above easier. 
 Let’s work together and enjoy this job.
A face-to-face meeting is welcomed in below exhibitions, including OTC , Bauma Germany/    China, No-Dig Shows, etc.
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