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Generally, we can deliver the machine in 7 days.

Reverse Circulation DTH Hammer

Name: Reverse Circulation DTH Hammer
Brand: Henan Hanfa Heavy Industry Equipment Co., Ltd.
SKU: 2115295724

Henan, ChinaHenan Hanfa Heavy Industry Equipment Co., Ltd.

US$100.00-1,000.00

20 Pieces

Product profile

Customization

Available

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI

Model NO.

Reverse Circulation DTH Hammer

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Cast Steel

Length

1020-1528mm

External Diameter

99-240mm

Hole Range

114-370mm

Working Pressure

1.0-3.5MPa

Transport Package

Standard Export Packing

Specification

1020-1528mm

Trademark

Origin

China

Production Capacity

100piece/Day

Key features

High Sample Recovery Rate: Recovery rate reaches 98% by collecting samples directly from the drill bit surface.

No Sample Contamination: Samples are collected immediately at fragmentation, avoiding passage through the hammer.

Dry Sample Collection: Can collect dry samples even in water conditions due to immediate cutting collection.

Patented Drill Bit Design: Allows same hammer use for different hole sizes with guaranteed sample purity.

Integral Collection Tube: Replaceable without removing the hammer; carburized for superior wear resistance.

High Productivity in Broken Rock: Superior penetration speed in broken and fractured rock formations compared to ordinary hammers.

Versatile Drilling Conditions: Effective performance in loose soil, hard rock, and high water volume environments.

Long Service Life: Simple internal structure and good part rigidity ensure durability and easy maintenance.

Company profile

Henan Hanfa Heavy Industry Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2005-05-02Nearest Port: qingdao, tianjin, shanghaiAverage Response Time: ≤2.79hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryJiaozuo Hanfa Industrial Co., Ltd. is identified as a private Chinese manufacturer, trading company, and group corporation, with a factory in Wuzhi County, Henan, while related Hanfa entities operate from Zhengzhou. The supplier offers drilling, mining, crushing, mineral-processing, and auxiliary equipment. Evidence indicates ISO 9001 certification, substantial export activity, overseas offices, experienced engineering and R&D personnel, four production lines, and 50 quality-control staff. The group reports completing 600 mine EPC projects, supporting its customer-case experience. It also describes dedicated after-service capability and integrated research, manufacturing, sales, and service operations. However, the provided information does not establish financial credibility, customization capability, or a quantified innovation performance beyond stated patents and R&D resources.

Supplier typeThe supplier is explicitly classified as a Trading Company, Manufacturer/Factory, and Group Corporation, with company nature also recorded as a factory. Its listed activities and products cover industrial equipment, drilling rigs, crushers, mills, mineral-processing lines, and related equipment.

CertificationsThe supplier management system is identified as ISO 9001, and the company states that its products passed ISO 9001:2000 quality-system certification. These slices provide explicit certification evidence, although no additional current certificates are listed.

After-Sales capabilityThe company describes a special after-service team, identifies service as a core principle, and states that quality and service have received consistent customer praise. These statements directly support an organized after-sales capability, although service coverage or response metrics are not provided.

R&D capabilityThe group reports experienced engineers, a professional R&D team, 31–40 years of total R&D-engineer experience, research and manufacturing capability, and 30 patents. These are explicit indicators of innovation resources and outputs.

Production capacityThe supplier is identified as a factory and manufacturer, operates four production lines, employs 50 quality-control staff, and describes sophisticated equipment and advanced technology. Its stated export history and product range further support established manufacturing capability.

Client casesThe company reports completing 600 mine EPC projects, serving mine-industry customers for many years, exporting to more than 20 countries through one group description and to more than 60 countries and regions through another. These claims provide substantial stated project and international customer experience, although individual customer names are not supplied.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, DTH drilling rigs, piling rigs, etc. Our products have been exported to more than 50 countries in Asia, South America, and Africa.

Q:Are your products qualified?

Yes, all our products have gained ISO certification. We have a specialized quality inspection department that checks every machine before it leaves our factory.

Q:How about your machine quality?

All our machines hold ISO, QC, and TUV certificates. Each set must pass numerous strict tests to offer the best quality to our customers.

Q:Do you have after-sales service?

Yes, we have a special service team offering professional guidance. If needed, we can send engineers to your worksite to provide training for your staff.

Q:What is the quality warranty?

We offer a one-year quality warranty for the main body of the machines.