What payment terms are accepted?

We accept LC, T/T, PayPal, Western Union, and Small-amount payment.

What is the material and manufacturing process?

The material is Alloy Steel, and the manufacturing process involves Forging.

How many sizes are available for the hammers?

We offer hammers ranging from 1-3 inches up to 12 inches, including specific models like DHD340 and DHD380.

Powerfull, Durable and Efficient Machines, Rock Drills and Spare Parts DHD340

Name: Powerfull, Durable and Efficient Machines, Rock Drills and Spare Parts DHD340
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1918099525

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000

Standard

JIS, ASTM

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Transport Package

Ply-Wooden Cases for Exporting

Specification

2 Inch to 12 Inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Production Capacity

10000

Key features

High Efficiency & Low Consumption: Faster drilling speed with lower air and oil consumption due to efficient energy transfer.

Durable Alloy Steel Construction: Forged alloy steel material with heat-treated parts for long life and fewer failures.

Easy Maintenance Design: Simple structure with fewer internal parts; easy disassembly via multi-start thread connection.

Reliable Valve Air Distribution: Equipped with a foot valve for more reliable air distribution and simple piston design.

Wide Size Range Availability: Available in sizes from 1-3 inches up to 12 inches to suit various drilling needs.

Full Customization Options: Supports full customization, minor customization, and customization from samples or designs.

ISO 9001 Certified Quality: Manufactured under ISO 9001:2000/2015 standards with 100% finished product inspection.

Low MOQ for Flexibility: Minimum Order Quantity is just 1 Pc, allowing for flexible trial orders.

Company profile

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Shenzhen PortAverage Response Time: ≤1.59h

AI-Powered supplier vetting

SummaryThe supplier demonstrates product R&D, ODM, SDK availability, and broad customization capabilities, including customization from samples, designs, full customization, and minor customization. It reports eight years of export experience, export activity representing 51%–70% of total sales, self-operated import and export rights, and participation in an offline international construction machinery exhibition. Service quotations support FOB, CIF, CFR, and EXW, with a stated one-month average lead time in both peak and off-seasons. However, the supplier reports no overseas warehouse, showroom, agents, or branches, and no overseas service countries. ISO9001:2015 certification and recent fire drills are stated, but no factory environmental impact assessment report is available. Financial records provided for recent years show zero values for revenue, profit, margins, costs, and current ratios, preventing a positive assessment of financial credibility. Evidence of production scale and named customer cases is...

Supplier typeThe supplier appears to be a manufacturing-oriented rock-drilling equipment provider with R&D, ODM, SDK, export, and customization capabilities. Its products are described for earthwork, mining, water-well, construction, geothermal, and municipal engineering applications, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and conducting regular fire drills during the past year. However, it also states that the factory has no environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive environmental documentation.

Financial creditThe supplied financial records for the stated recent years report zero operating revenue, operating costs, gross profit, operating profit, gross margins, and current ratios. These values do not provide positive evidence of financial strength and materially limit the ability to verify financial credibility.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and has an available SDK. These are explicit indicators of product development and technical integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports R&D capability and ODM service availability, supporting a broad customization offering.

Product Q&A

Q:What are the main advantages of this DTH Hammer?

It features reliable valve air distribution, simple piston design for long life, efficient energy transfer for faster drilling, and lower air/oil consumption.

Q:Is customization available for these machines?

Yes, we offer full customization, minor customization, and customization from samples or designs.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Pc.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Q:What certifications does the product have?

The product meets ISO 9001:2000 and ISO9001:2015 management system certifications.

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Powerfull, Durable and Efficient Machines, Rock Drills and Spare Parts DHD340