Qideli Pr52 Pr54r Reverse Circulation Exploration Drill Button Bits for Rock

Name: Qideli Pr52 Pr54r Reverse Circulation Exploration Drill Button Bits for Rock
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2174349052

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$10.00

1 Piece

Product profile

Customization

Available

Length

Taper-length

Type

Center Drill Bit

Model NO.

PR54R-146mm

Material

Tungsten Carbide

Usage

Well Drilling

Trademark

QIDELI

Origin

China

Production Capacity

50000 PCS/Year

Key features

Stable Drilling in Complex Tough Strata Perfect performance on loose soil, solid hard rock and water-rich formation, realizing continuous smooth sampling under harsh construction conditions.

High-Rigidity Simple Structure for Low Maintenance Simplified internal high-rigidity components reduce failure rate, easy to inspect and repair, lowering long-term use cost.

Optimized Energy Transfer for Fast Drilling Rate Matched with NRC reverse circulation hammer, optimized internal energy transmission improves penetration speed and raises field working efficiency.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.68h

AI-Powered supplier vetting

SummaryThe supplier demonstrates flexible customization, ODM and OEM capability, recent new-product activity, ISO 9001 certification, in-stock capacity, and more than 15 years of heat-treatment experience. It has export capability, eight years of exporting experience, and access to overseas agents or branches, but no overseas warehouse or showroom and no participation in offline trade shows. Operational controls show weaknesses: there is no valid manufacturing-capacity contract with its related subcontractor, no written supplier-service assessment or approved-supplier list, no written corrective-action or complaint-handling procedures, and no raw-material traceability. Quality inspection is performed by one inspector, with finished products checked by packing staff. Innovation evidence is limited by zero stated patents, no SDK, no private molds, and no 3D software design service. Financial records are identified for 2021–2023, but their results are not provided.

Supplier typeThe supplier is a manufacturing-oriented provider with CNC lathe and CNC processing facilities, in-stock capability, self-operated import/export rights, and stated experience in heat treatment. It also offers services through overseas agents or branches, but the stated number of countries with overseas services is zero and no overseas warehouse or showroom is available.

CertificationsThe supplier reports an ISO 9001 supplier management-system certification. This is explicit evidence of a recognized quality-management certification, although no other certifications are identified.

After-Sales capabilityThe supplier accepts several service payment methods and states peak-season lead time of one month and off-season lead time within 15 workdays. However, it has no written corrective and preventive action procedures or records and no written customer-complaint handling procedures or records, limiting evidence of structured after-sales management.

R&D capabilityThe supplier reports a new product within the past year, flexible design customization, ODM service, and use of AutoCAD and SolidWorks. Innovation infrastructure appears limited by no available SDK, zero stated R&D patents, no private-mold capability, and no 3D software design service.

Customization capabilityThe supplier explicitly provides flexible customization, can analyze and design products according to customer usage, and can process supplied drawings. It also reports ODM and OEM capability, providing strong direct evidence of customization support.

Product Q&A

Q:What working scenarios are PR52 and PR54R reverse circulation bits suitable for?

They are ideal for deep mineral exploration, geological prospecting, especially for complex strata including loose soil, hard rock and water-rich ground.

Q:Can these large-size bits keep stable continuous core sampling?

Yes. Optimized internal energy transfer structure coordinates well with RC hammers to maintain fast drilling rate and steady uninterrupted sampling.

Q:Why do PR52 & PR54R bits have longer service life in tough formations?

They adopt high-rigidity internal component structure and carburized carbide buttons, reducing wear and lowering equipment failure frequency.

Q:Can one single reverse circulation hammer use multiple sizes of PR series bits?

Yes. The patented universal bit design allows you to swap different PR bit sizes on one hammer, meeting multi-bore diameter drilling demands.