What is the manufacturing process?

The manufacturing process involves forging, with specific heat treatments like carburization, annealing, and salt quenching.

What is the warranty or quality assurance?

All finished products undergo 100% inspection including visual and function checks by 4 QA/QC inspectors.

DTH Hammer with Foot Valve for Mining, Quarring, Water Well Drilling, SD10

Name: DTH Hammer with Foot Valve for Mining, Quarring, Water Well Drilling, SD10
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1903577692

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$2,850.00-3,050.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000

Standard

JIS, ASTM

Model NO.

CSD10

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Hardness Treatment

Carburization

Heat Treatment

Annealing

Quenching

Salt Quenching

Transport Package

Ply-Wooden Cases for Exporting

Specification

2 Inch to 12 Inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Production Capacity

1000

Key features

High Air Pressure Efficiency: Features advanced valve air distribution for more reliable and faster drilling with lower air and oil consumption.

Long Service Life: Simple piston design and heat-treated internal parts ensure extended durability and fewer failures.

Easy Maintenance: Multi-stud thread connection allows for quick disassembly of the top sub, drive chuck, and external cylinder.

Comprehensive Customization: Offers full customization, minor customization, and options from samples or designs including carburization and annealing.

ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2000 standards with 100% visual and function inspection.

Wide Size Range: Available in sizes from 1-inch to 12-inch hammers with various shank connections and working pressures.

Alloy Steel Construction: Built with high-quality alloy steel and spray-paint surface treatment for robust performance in mining.

Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and small-amount payments for convenient transactions.

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: ≤2.17h

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.