Hole Openers
DrillMore HDD Hole Openers are meticulously crafted using advanced technology, ensuring flawless execution in the intricate landscape of horizontal directional drilling. Whether navigating challenging terrains or tackling diverse geological conditions, our equipment guarantees accuracy, every time.
DrillMore sets our hole openers apart is their exceptional durability. Built with tungsten carbide insert (TCI) bits in either new or premium re-run conditions, these withstand the harshest drilling environments. This ensures longevity, reliability, and consistent performance, even in the most demanding conditions.
| 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 | 4 | 12 1/4" | 4-1-7 | |||
| 24" 610mm | 20" 508mm | 5 | 12 1/4" | 4-1-7 | |||
| 28" 711mm | 12 1/4" 311mm | 3 | 17 1/2" | 4-1-5 | |||
| 28" 711mm | 20" 508mm | 3 | 17 1/2" | 4-1-5 | |||
| 32" 813mm | 20" 508mm | 4 | 17 1/2" | 4-1-5 | ||
| 32" 813mm | 22" 559mm | 4 | 17 1/2" | 4-1-5 | |||
| 34" 864mm | 28" 711mm | 4 | 17 1/2" | 4-1-5 | |||
| 36" 914mm | 28" 711mm | 4 | 17 1/2" | 4-1-5 | |||
| 40" 1016mm | 32" 813mm | 6 | 17 1/2" | 4-1-5 | |||
| 44" 1118mm | 32" 813mm | 7 | 17 1/2" | 4-1-5 | |||
| 44" 1118mm | 36" 914mm | 7 | 17 1/2" | 4-1-5 | ||
| 48" 1219mm | 40" 1016mm | 7 | 17 1/2" | 4-1-5 | |||
| 50" 1270mm | 44" 1118mm | 7 | 17 1/2" | 4-1-5 | |||
| 54" 1372mm | 44" 1118mm | 7 | 17 1/2" | 4-1-5 | |||
| 56" 1422mm | 48" 1219mm | 7 | 17 1/2" | 4-1-5 | |||
| 60" 1524mm | 56" 1422mm | 8 | 17 1/2" | 4-1-5 | |||
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)
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]
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