Which port do you ship from?

We usually ship containers from Shanghai Port, but we can change the port according to your request.

What is the warranty policy?

Our hammers are made of high-quality steel, and all spares are strictly inspected before shipping. We provide quick responses to any complaints or suggestions.

DHD Series DTH Hammer DHD340 DHD350, Open Pit Mining Drilling Tools

Name: DHD Series DTH Hammer DHD340 DHD350, Open Pit Mining Drilling Tools
Brand: Changsha Heijingang Industrial Co., Ltd.
SKU: 2196419732

Hunan, ChinaChangsha Heijingang Industrial Co., Ltd.

US$150.00

1-29 Pieces

US$145.00

30-99 Pieces

US$140.00

100+ Pieces

Product profile

Customization

Available

Customized

Standard

JIS, AISI

Model NO.

HJG1006C

Length

2 Inch to 30 Inch

Type

Core Drill Bit

Material

High Carbon Steel

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Products Name

DTH Hammer

Color

Customized

Size

Customized

Application

for Mine

Working Air Pressure

1.0-2.5 MPa

Feature

High Efficiency, Wear Resistant

Processing Type

Precision Machining

Place of Origin

China

Compatible Bit

DTH Drill Bit

Transport Package

Plywood Box, Carton Box or as Your Request

Specification

DHD, COP, SD, QL, Mission, Br, Numa

Trademark

HJG

Origin

China

HS Code

8412310090

Production Capacity

250, 000 PCS/Year

Key features

High-impact energy output, delivering efficient rock-breaking performance for harsh drilling conditions

Optimized internal structure, low air consumption and excellent energy-saving effect

Wear-resistant alloy components, extending service life and reducing maintenance frequency

Stable impact frequency, smooth operation and strong anti-jamming capability

Compact and reliable design, easy disassembly for quick on-site replacement & servicing

Company profile

Changsha Heijingang Industrial Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-01-25 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryChangsha Heijingang Industrial Co., Ltd. is a China-based limited company established in 1999, specializing in rock-drilling equipment and pneumatic tools. Its stated product range includes DTH hammers and bits, drilling rigs, threaded bits, shank adapters, coupling sleeves, drill pipes, tool joints, and related spare parts. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, 22 years of R&D engineer experience, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It began exporting in 2011 and reports customers or markets across multiple global regions. Evidence supports established manufacturing, certification, product breadth, and export capability. However, the provided information does not adequately demonstrate after-sales service systems, customization processes, customer case studies, or financial credibility.

Supplier typeThe supplier is identified as a privately operated limited company in China, established in 1999, with manufacturing and processing machinery as a commercial focus. Its described business involves researching and manufacturing rock-drilling equipment, pneumatic tools, drilling rigs, drilling bits, drill pipes, and related components, indicating a manufacturer rather than a trading-only entity.

CertificationsThe supplier reports ISO9001:2015 quality-management certification, ISO14001:2015 environmental-management certification, and ISO45001:2016 occupational-health-and-safety certification, plus other unspecified certifications. These stated certifications provide explicit evidence of formal management-system coverage.

R&D capabilityThe supplier reports 22 years of R&D engineer experience and describes research into rock-drilling equipment, including a new-style geothermal drilling rig. It also states that it uses advanced craft technology and conducts strict quality inspection, providing explicit support for engineering and product-development capability, although no patent or new-product output data is given.

Production capacityThe supplier reports 834 employees, a 54,034 m² manufacturing plant, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It also reports one-month fulfillment timing in both off-peak and peak seasons, which supports substantial and relatively consistent production capacity.