High-Efficiency Core Drilling Rig with MID Pressure Hammer

Name: High-Efficiency Core Drilling Rig with MID Pressure Hammer
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2178950945

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$316.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

1 Year

Model NO.

BR3

Type

Water Well Drilling

Application

Drilling

Condition

New

Use

Water Well

Dimension(LWH)

707mm/868mm/889mm

External Diameter

82mm

Weight

21 Kg

Name

Br3 DTH Hammers Without Foot Valve

Brand Name

Csdrill

Video Outgoing-Inspection

Provided

Key Selling Points

Long Life

Core Components

Top Sub, External Cylinder, Drive Chuck

Drilling Depth

Max.100m

Drilling Diameter

140mm, 146mm, 152mm, 165mm, 178mm

Machinery Test Report

Provided

Transport Package

Wooden Box

Specification

871mm

Trademark

CSDRILL

Origin

Hunan, China

Key features

High Efficiency & Speed: Drilling speed elevated by 15%-30% compared to foot valve systems with reduced air pressure.

Low Energy Consumption: Oil usage is approximately 10% lower than systems with foot valves, saving energy and costs.

Anti-Debris Design: Positive fitting check valve prevents ground water debris intrusion when air flow ceases.

Easy Maintenance: Straightforward design eliminates foot valve fractures, ensuring effortless and cost-effective upkeep.

1-Year Warranty: Complimentary parts replacement and repair services provided for peace of mind.

Custom OEM/ODM: Accepts OEM and ODM with dedicated R&D team led by Dr. Zhao Mingchun.

Versatile Compatibility: Furnished with standard 2 3/8' Reg. pin for seamless integration with various rigs.

Proven Manufacturer: Established in 1996 with over 20 years of legacy and international research collaborations.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤3.67hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.

Product Q&A

Q:Are you a manufacturer or trading company?

We are both, we have our own factory. And also have many long-relationship factories.

Q:What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.

Q:Can you accept OEM & ODM?

Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly. As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always in the material research and drawing design of drilling tools for 25 years. And he had designed the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

Q:How about the delivery time?

It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.

Q:Can I have a visit to your factory before the order?

Sure, welcome, kindly contact us for address details and time schedule.