Langfang Baiwei Drill Co., Ltd.
Langfang Budweiser drilling tool manufacturing Co., Ltd
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High Speed Hole Opener Fluted Reamer For HDD Drilling
Product Description
1. Drillers always drill a smaller hole at first, then enlarger it with hole opener, it is a type of regular drilling technology when the drilling machine is lower power or the end-hole is too bit
2. We can make the hole opener and solutions according to the hardness of rocks, drilling depth, size of pilot hole, size of end-hole
3. If fix the tricone bits as the pilot bits, the hole opener will be a rock bits, hole opener with tricone bits as pilot bits is always applicable in special sizes well drilling
4. The reamer mainly consists of four or more cones
5. Cutting structure with premium tungsten carbide hard facing or premium tungsten carbide insert of formulas and netechniques is utilized, and increases wear-resistant capability of reamer
6. The pilot is tricone bit
7. Seal and lubrication: High-performance HNBR O-ring for bearing seal and advanced grease for lubrication
8. Product applications: Suitable for the large size well, mining and infrastructure applications
9: Recommended drilling paramete Please kindly note that the size and number of cones are set according to customer's requirements
| Specification | TypeK | L1 | L2 | C | D |
| 102 | API NC31 | 280-480mm | 300-450mm | 105-215mm | 350-1000mm |
| 114 | API NC38 | ||||
| 127 | API NC50 | ||||
| 140 | 5 1/2FH | ||||
| 176 | 6 5/8FH |
Adbantage
BAIWEI manufactures a variety of HDD specific reaming assemblies including Barrel Reamers, Fly Cutters and Hole Openers (TCI or Mill Tooth). All reamers and hole openers are manufactured to the highest industry standards and feature fixed and/or field-replaceable cutters.
All assemblies are manufactured using high strength materials and are fully maintained and inspected after each use, inclusive of Third Party NDT inspection.
FAQ
Q: What is your delivery time?
A: It usually takes 20 days to produce. Within 3 days (if there is stock).
Q: How to control the quality?
A: Before shipping, we should check and test each drill rod.
Q: Do you agree to order samples?
A: Yes, we welcome your sample order to test our quality.
Q: Has your drill pipe been heat treated?
A: Yes, our heat treatment of drill pipe and casing.
Q: Does your drill pipe have anti-rust function?
A: Yes, each drill pipe and casing will be anti-rust with paint or anti-corrosion oil before transportation. If you need galvanized pipe, please contact us.