What is the warranty or quality guarantee?

We provide premium quality products with 100% inspection (visual and function) and ISO9001:2015 certification.

How is the product packaged for shipping?

Products are packed in carton boxes with foam, then into plywood cases or pallets to prevent damage during transportation.

What are the main advantages of this hammer without a foot valve?

Advantages include no foot valve breakage, 15-30% higher drill speed, 10% lower oil consumption, and simpler, reliable design.

6inch DTH Hammer for Rock Drilling Compatible with DTH Bit Shank Ql60, Mission60, SD6, Cop64, DHD360, CD60

Name: 6inch DTH Hammer for Rock Drilling Compatible with DTH Bit Shank Ql60, Mission60, SD6, Cop64, DHD360, CD60
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1918586065

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-2,000.00

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Connection Thread

API 3 1/2" Reg

Hole Range

Dia 155 - 190 mm

Working Pressure

1.0 - 2.5MPa

Compatible Bit Shank

Ql60, Mission60, SD6, DHD360, Cop64, CD65A

Transport Package

Ply-Wooden Cases for Exporting

Specification

2 inch to 12 inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Key features

Higher Drill Speed: 15-30% faster drilling speed compared to hammers with foot valves due to higher impact rate.

Lower Energy Consumption: Oil consumption is approximately 10% lower than traditional hammers with foot valves.

Durable Design: No foot valve prevents breakage, distortion, or expansion caused by abrasion or high temperatures.

Wide Compatibility: Compatible with QL60, Mission60, SD6, DHD360, Cop64, and CD65A bit shanks.

Stable Lead Time: Full production chain ensures stable and prompt delivery within 15-30 days.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with 100% finished product inspection.

Customization Options: Offers customization from samples, designs, full customization, and minor customization.

Low Maintenance: Simple design with reliable parts allows for easy and cost-effective maintenance.

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: ≤6.15h

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.