How long is the production lead time?

Generally, production takes 15-30 days. Peak and off-season lead times are both around one month.

Ql60 DTH Hammer for Rock Drilling with / Without Foot Valve

Name: Ql60 DTH Hammer for Rock Drilling with / Without Foot Valve
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1917194215

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.

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

Durable Construction: Premium hardened raw materials ensure long service life and reliability.

Easy Maintenance: Simple design with reliable parts allows for cheap and easy maintenance.

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

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

Fast Production Lead Time: Generally requires 15-30 days for production due to full production chain.

Quality Assurance: 100% inspection including visual and function tests before shipment.

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: ≤1.67h

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 advantages of DTH hammers without foot valves?

They offer higher impact rates, 15-30% higher drill speed, 10% lower oil consumption, and avoid issues like foot valve breakage or distortion due to abrasion or high temperature.

Q:What is the working pressure range for this DTH hammer?

The working pressure range is 1.0 - 2.5 MPa.

Q:What bit shanks are compatible with the QL60 DTH hammer?

It is compatible with QL60, Mission60, SD6, DHD360, Cop64, and CD65A bit shanks.

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

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.