Excellent Core Recovery in Hard Rock Formations Diamond Drill Reamer with Cost-Effective Solution

Name: Excellent Core Recovery in Hard Rock Formations Diamond Drill Reamer with Cost-Effective Solution
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 1938756871

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.

NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD

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

Core Retrieval Preparation: Enlarges borehole diameter to create sufficient space for core barrel passage and intact sample retrieval.

Borehole Smoothing: Smoothens borehole surface to remove irregularities, enhancing efficiency of subsequent drilling operations.

Debris Removal: Dislodges and pushes cuttings out of the hole, preventing debris accumulation and improving visibility.

Hole Straightness Maintenance: Follows pilot hole path to guide drill string, ensuring accurate alignment with target geological zones.

Drilling Efficiency Enhancement: Reduces friction between drill string and borehole wall, lowering energy requirements and increasing drilling rates.

Core Bit Protection: Acts as a protective barrier shielding the core bit from direct contact, extending its life and reducing replacement frequency.

High Heat Resistance: Designed with high heat resistance properties to withstand demanding drilling conditions in hard rock formations.

Sharp Cutting Edge: Features sharp cutting edges for effective material removal and efficient reaming in various geological surveys.

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:How long do diamond reamers typically last before needing replacement?

Reamer life depends on rock conditions, how long they are used each day and manufacturer quality, but on average a diamond reamer will last 300-1,000 hours of operational run time before needing replacement or resharpening.

Q:What factors affect the lifespan of a diamond reamer?

Factors include the hardness of the formation, presence of abrasives, hours of use, operating pressure, reaming pressure, rotational speed, dressing frequency and operator skill in matching the right reamer to the conditions.

Q:Can diamond reamers be repaired or do they need complete replacement?

Minor repairs through dressing of the cutter face are possible to expose fresh diamonds. But once the diamonds and matrix suffer major wear, replacement of the entire cutting structure is usually more cost effective than extensive rebuilding work.

Q:How are diamond reamers positioned and drilling started?

The reamer is attached to the drilling rig's drive shaft and lowered into position at the collar or end of the existing hole. Drilling fluid is applied and the reamer is then rotated and advanced into the rock face using hydraulic thrust from the rig to continuously ream the wall.

Q:What type of machine is needed to operate a diamond reamer?

Diamond reamers are used with heavy-duty hydraulic rock tunneling rigs or roadheaders that can provide both rotational torque and significant thrust pressures. They may also be used on drill rigs for smaller bore applications.