Does the product come with a warranty?

The product is manufactured with 100% inspection for visual and functional quality, ensuring reliability and long life.

What certifications does the manufacturer hold?

The company holds ISO9001:2015 certification and the products meet ISO 9001:2000 standards.

High Air Pressure DTH Hammers Without Foot Valve for Mining Cop44 DHD340

Name: High Air Pressure DTH Hammers Without Foot Valve for Mining Cop44 DHD340
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1903681072

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-2,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000

Standard

JIS, ASTM

Model NO.

CD45A

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

Foot Valve Free Design: Eliminates risks of foot valve fracture, expansion, and contraction.

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

Energy Efficiency: Features lower energy consumption and higher impact frequency.

Reduced Oil Consumption: Oil consumption is approximately 10% lower than standard models.

Durable Alloy Steel: Constructed from high-quality alloy steel with forging process.

Easy Maintenance: Simple structure ensures reliable parts and low-cost maintenance.

Full Customization: Offers full customization, minor customization, and design-based options.

ISO 9001 Certified: Manufacturing process meets ISO 9001:2000 and ISO9001:2015 standards.

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: ≤2.71h

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 eliminates foot valve issues, offers 15-30% higher drilling speed, consumes less energy and oil, and features simple, reliable construction for easy maintenance.

Q:Is customization available for this product?

Yes, we provide full customization, minor customization, and options based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment terms accepted?

We accept LC, T/T, PayPal, Western Union, and small-amount payments.

Q:What is the lead time for production?

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