Minimal Core Loss Superior Hole Cleaning Double Tube Use Diamond Reamer

Name: Minimal Core Loss Superior Hole Cleaning Double Tube Use Diamond Reamer
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 1938799031

Jiangsu, ChinaBest Drilling Equipment(Wuxi) Co., Ltd.

US$50.00-150.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Coring

Model NO.

RWT,EWT,AWT,BWT,NWT,HWT(single tube/double tube)

Certification

CE, ISO

Application

Reaming

Industry

Geological Survey

Payment Term

Tt or LC

Product Name

Reaming Shell/Reamer

Thread Type

Pi, Metric, Dcdma etc.

Surface Finish

Smooth

Material

Diamond

Coating

Natural Diamond or Man-Made Diamond

Heat Resistance

High

Cutting Edge

Sharp

Transport Package

Nude/Wooden Case/Carten

Specification

PQNQHQNTWHTWNQ3HQ3

Trademark

BEST

Origin

China

HS Code

82071910

Production Capacity

500000 Pieces/Year

Key features

Superior Hole Cleaning: Features large junk slots, spiral blades, and nozzles to prevent cuttings accumulation.

Core Loss Reduction: Minimal core loss design ensures accurate lithology analysis during drilling operations.

Dual Tube Compatibility: Designed for double tube use to enhance stability and efficiency in various drilling methods.

Customizable Cutter Design: Adjustable cutter arrangements and configurations tailored to specific rock types and drilling methods.

High Heat Resistance: Capable of withstanding high temperatures required for geothermal drilling applications.

MPD System Compatibility: Compatible with Managed Pressure Drilling systems for precise downhole pressure control.

Extended Reach Capability: Optimized design handles torque, drag, and hole cleaning challenges in long-reach wells.

Bit Balling Prevention: Specialized cutters and coatings minimize sticky material build-up on the bit.

Company profile

Best Drilling Equipment(Wuxi) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤6.04hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryBest Drilling Equipment (Wuxi) Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu, with seven production lines and business activities covering geological exploration equipment, specialized instruments, metal materials, seals, alloys, and related products. The supplier demonstrates documented procedures and records for corrective/preventive actions and customer complaints, and reports quality assurance in quality-control processes. It offers broad customization and ODM services, but reported no new products in the past year and has no SDK. Key operational gaps include no valid manufacturing contract with affiliated subcontractors, no outsourcing SOP, no ongoing production-volume reconciliation, and no overseas warehouse, showroom, agents, or branches. No certification, financial performance, or customer-case evidence is provided.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company, operating in Wuxi, Jiangsu, China. Its stated business scope includes manufacturing specialized geological exploration equipment and instruments, as well as metal-related products.

After-Sales capabilityThe supplier has documented procedures and records for corrective/preventive actions and customer complaints, supporting an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries, limiting demonstrated overseas after-sales infrastructure.

Production capacityThe supplier reports seven production lines and in-stock capacity, indicating established manufacturing resources. Nevertheless, it lacks a valid contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile production quantities for each batch or lot, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Why is core drilling typically done before reaming?

Core samples are taken first to analyze lithology, structures before enlarging the hole size. This ensures the proper reamer design, parameters and geologic targeting for subsequent operations.

Q:What is back-reaming and when is it applied?

Back-reaming involves using a reamer to slightly enlarge the lower section of the hole while withdrawing the drill string. It's used to ensure a smooth casing installation path when hole sizes fluctuate due to changing lithology.

Q:How are multiple reaming runs staged for a single borehole?

Reaming is often done in stages with sequentially larger reamers to gradually increase the hole diameter. Each reamer run cleans and clears cuttings while laying the path for the next larger size.

Q:Why is borehole cleaning crucial for reaming?

Cuttings must be efficiently flushed away to prevent re-cutting and premature bit balling/wear. Also critical for maintaining holestability and collecting representative cuttings/fluids samples.

Q:What is the significance of bit balling during reaming?

Bit balling occurs when cuttings adhere to the bit, clogging fluid ports and abrading the cutting structure prematurely. It dramatically reduces rate of penetration and requires cleaning the bit to resume operations. Certain lithologies and insufficient mud properties promote balling.