What certifications does the product have?

The product has ISO 9001:2000 certification and meets JIS and ASTM standards.

What is the air pressure range for these hammers?

The working air pressure is generally 1.0-2.5 Mpa, depending on the specific model.

How is the product packaged for shipping?

Packaged in a carton box with foam, then into plywood cases or pallets to protect against damage during transportation.

China SD Series High Air Pressure DTH Hammer for Mining Compatible with SD4, SD5, SD6, SD8, SD10, SD12

Name: China SD Series High Air Pressure DTH Hammer for Mining Compatible with SD4, SD5, SD6, SD8, SD10, SD12
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1909863015

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

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Transport Package

Ply-Wooden Cases for Exporting

Specification

3 Inch to 12 Inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Production Capacity

10000

Key features

High Efficiency Drilling: 15-30% faster drill speed with lower air and oil consumption compared to foot valve hammers.

Durable Alloy Steel: Made from high-quality alloy metal and steel with heat-treated parts for long life and less failure.

Wide Compatibility: Compatible with SD4-SD12 bits and various shanks like DHD, COP, Bulroc, and M series.

Customizable Options: Customized acceptable including package, samples, designs, and full customization.

Simple Maintenance: Simple design with fewer internal parts, easy to disassemble and maintain.

Reliable Valve Design: Valve air distribution is more reliable; no foot valve breakage or distortion worries.

Strict Quality Control: ISO9001:2015 certified with 100% inspection and strict spare parts checks before shipping.

Fast Delivery: Production lead time generally 15-30 days with flexible transportation options.

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: ≤1.52h

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 is the warranty period for this DTH hammer?

We provide a quality warranty where all spare parts are strictly inspected before shipping, and we offer quick responses to complaints and suggestions.

Q:What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 Pc.

Q:What are the available payment terms?

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

Q:What is the production lead time?

Generally, it takes 15-30 days. The average lead time is one month for both peak and off-season.

Q:Can I customize the product or packaging?

Yes, customized acceptable. We offer customization from samples, designs, full customization, and minor customization. Customized package is also acceptable.