What is the lead time for production?

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

What certifications does the product have?

The product meets ISO 9001:2000 and ISO 9001:2015 standards, with 100% visual and function inspection.

What is the working pressure range?

Working pressures vary by model, ranging from 0.7-1.75 Mpa for smaller hammers up to 2.4 Mpa for larger ones.

RC Drlling Water Well Drilling Core Drilling Machine Tools DTH Hammer and Bit CD45

Name: RC Drlling Water Well Drilling Core Drilling Machine Tools DTH Hammer and Bit CD45
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1914326695

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 Air Pressure DTH Hammer: Features CQL60 COP64 GOLD QL60 design with foot valve for reliable valve air distribution.

Simple Piston Design: Ensures long life, fewer internal parts, and easier maintenance due to heat-treated components.

Efficient Energy Transfer: Delivers faster drilling speed with lower air and oil consumption compared to standard models.

Easy Disassembly: Top sub, drive chuck, and external cylinder connected by multi-stud thread for quick maintenance.

Wide Size Range: Available in sizes from 1 inch to 12 inches with various working pressures and air consumption rates.

ISO 9001:2015 Certified: Manufacturing process meets international quality standards with 100% finished product inspection.

Full Customization Available: Offers customization from samples, designs, full customization, and minor customization options.

Alloy Steel Construction: Made from high-quality alloy steel with spray-paint surface treatment for durability.

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: ≤5.07h

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?

The product features a simple design and heat-treated parts for long life, though specific warranty terms are not explicitly defined in the description.

Q:What are the available sizes for the DTH hammers?

Sizes range from 1 inch to 12 inches, including 1-3', 3', 4', 5', 6', 8', 10', and 12' hammers.

Q:Can the product be customized?

Yes, full customization, minor customization, and customization from samples or designs are available.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment terms?

Accepted payment methods include LC, T/T, PayPal, Western Union, and small-amount payments.