Horizontal Hole Openers - HDD Rock Reamer
HDD Hole Opener
  • Horizontal Hole Openers - HDD Rock Reamer
  • Horizontal Hole Openers - HDD Rock Reamer
  • Horizontal Hole Openers - HDD Rock Reamer
Horizontal Hole Openers - HDD Rock Reamer
DrillMore's HDD Hole Opener The palm tip is widened and thickened with alloy, and the palm back is inlaid with anti wear alloy to reduce wear. Select the appropriate tooth profile and bearing structure based on the characteristics of the drilling rig and different geological conditions.

Application: Horizontal Directional Drilling, Enlarge Holes
Production Process:Forging
TCI or Milled Tooth options available
Custom built to your specs (connections, of cutters, bit types)
description

Horizontal Hole Openers - HDD Rock Reamer

What sets DrillMore HDD Hole opener apart is our dedication to We design our hole openers for peak performance and to minimize the environmental impact, reflecting our dedication to sustainability.

DrillMore builds custom split-bit hole openers made for your specific application.  They can be built with Milled Tooth or TCI cutters utilizing a wide variety of cutters to fit any price point and tackle any job.  Some common sizes and configurations are listed below, but we can build to suit any project so contact us to inquire about your specific needs.

Hole Openers - 副本

Hole Opener to Hole Opener Step                        20" to 60" Soft to Medium


Reamer Diameter


Pilot Bore Diameter


                 Bit Thirds

    Qty    Size IADC
20" 508mm

16" 406mm

      412 1/4"4-1-7
24" 610mm

20" 508mm

      512 1/4"4-1-7
28" 711mm12 1/4" 311mm      317 1/2"4-1-5
28" 711mm20" 508mm
      317 1/2"4-1-5

Hole Openers - 副本

32" 813mm20" 508mm      417 1/2"4-1-5
32" 813mm22" 559mm      417 1/2"4-1-5
34" 864mm28" 711mm      417 1/2"4-1-5
36" 914mm28" 711mm      417 1/2"4-1-5
40" 1016mm32" 813mm      617 1/2"4-1-5
44" 1118mm32" 813mm      717 1/2"4-1-5

Hole Openers - 副本

44" 1118mm36" 914mm      717 1/2"4-1-5
48" 1219mm40" 1016mm      717 1/2"4-1-5
50" 1270mm44" 1118mm      717 1/2"4-1-5
54" 1372mm44" 1118mm      717 1/2"4-1-5
56" 1422mm48" 1219mm      717 1/2"4-1-5
60" 1524mm56" 1422mm
      817 1/2"4-1-5

457mm Hole Opener with IADC637 roller cone bit

Directional crossing operation is widely used in unexcavated project.

Three steps in such operation are:

1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,
Rock Reamer or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole.

Hole opening is the onerous task in this operation, but, the key for hole opening operation is the hole opener choosing according to the operation equipment and formation.

DrillMore's Best Service:

1.365*24 Year-round Service,We are committed to year-round 24-hour service even during holidays.

2. Provide professional technical services, including products introduction, selecting and problem solution etc.

3. Large inventory of regular types, customized types can be delivered within 30 days.

How to order?

1.Diameter of hole opener

2.Diameter of stabilizer

3.Type of roller cones

4.Thread connection(pulling/trailing)

457mm Hole Opener with IADC637 roller cone bit


DrillMore Rock Tools 

DrillMore is dedicated to the success of our customers by suppling drilling bits to each application. We offers our customers in the drilling industry many options, if you do not find the bit you are looking for please contact our sales team at following to find the correct bit for your application.

Head Office: XINHUAXI ROAD 999, LUSONG DISTRICT, ZHUZHOU HUNAN CHINA

Telephone: +86 199 7332 5015

WhatsApp: https://wa.me/8619973325015

Email: [email protected]

Call us now!
We are here to help.

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