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High-Quality 4'' DHD340 DTH Hammer for Rock Drilling

Name: High-Quality 4'' DHD340 DTH Hammer for Rock Drilling
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2098873055

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

US$550.00

1-49 Pieces

US$520.00

50-99 Pieces

US$500.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

DHD 340

Certification

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Weight

43kg

Length

1032mm

Outer Diameter

99mm

Hole Range

110-135mm

Key Selling Points

Long Life

Working Pressure

1.0-2.2MPa

Achine Type

Drilling Tool

Transport Package

Wooden Box

Specification

1120X160X160 mm

Trademark

CS Drill

Origin

Hunan, China

HS Code

8207

Production Capacity

5000

Key features

Foot Valve Free Design: Eliminates foot valve fracture issues and reduces expansion/contraction problems.

High Drilling Speed: Drilling speed is 15%-30% higher than hammers with foot valves.

Low Power Consumption: Features higher impact frequency and lower oil consumption by about 10%.

Simple Maintenance: Reliable structure with long life and easy, low-cost maintenance.

Customizable Package: Standard ply-wooden cases available with customization for special requests.

OEM & ODM Support: Accepts OEM and ODM with requirements or design drawings provided.

Expert R&D Team: Led by Dr. Zhao Mingchun with 25 years of experience in drilling tools.

Fast Delivery: 5-10 days for stock items, 15-25 days generally depending on availability.

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: ≤5.56hTerms 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.