What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.

What is your payment term?

We can accept T/T, L/C at sight, West union and in cash.

How about the delivery time?

It all depends, generally it takes about one month both in peak and off season.

Could we make a schedule of an appointment with your company?

Definitely. You are the most welcome. Please inform us your arrival time in any place of China and initial routine in advance. We can reserve the hotel, offer pickup service from Changsha Huanghua airport or the CHR Express station upon your arrival and after the appointment. Be our guest then! Weclome our dearest customers to Visit our factory and to choose our great product ranges!

Hjg High Air Pressure DTH Hammer Without Foot HD45A

Name: Hjg High Air Pressure DTH Hammer Without Foot HD45A
Brand: Changsha Heijingang Industrial Co., Ltd.
SKU: 761064695

Hunan, ChinaChangsha Heijingang Industrial Co., Ltd.

US$1,500.00-1,600.00

1 Set

Product profile

Customization

Available

Customized

Standard

JIS, AISI

Model NO.

HD45A-match bit shank Cop44, DHD30

Length

Taper-length

Type

Twist Drill Bit

Material

High Carbon Steel

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Coal, Ore, Water Well, Pneumatic

Condition

New

Power Type

Pneumatic

Mining Object

Mining

Hole Range

Dia 90-800mm

Connection Thread

API 2 3/8" 3 1/2" 4 1/2" 6 5/8"

Working Pressure

1.0-3.0 MPa

Transport Package

Poly Wood

Specification

2 inch to 15 inch

Trademark

HJG

Origin

China

HS Code

8412310090

Production Capacity

50000 PC/Year

Key features

High Air Pressure DTH Hammer: Self-designed for optimal energy transfer, faster drilling speed, and lower air consumption.

Anti-Shedding Device: Specially designed safe and reliable device for bit break retrieval in difficult projects.

Replaceable Check Valve: Can be replaced with a larger air controlling hole for more efficient cuttings discharge.

Easy Disassembly Design: Top sub and drive chuck feature special threads for easier disassembly.

Wide Hole Range: Suitable for hole diameters ranging from 90mm to 800mm across various hammer sizes.

OEM and ODM Acceptance: Both OEM and ODM services are fully acceptable for customization needs.

17+ Years Experience: Over 17 years of research, development, and manufacturing of rock drilling equipment.

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: ≤3.48h 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.

Product Q&A

Q:Are you a manufacturer or a trade company?

We are a manufacturer of rock drilling equipments and pneumatic tools in China over 17 years.

Q:How many workers in your factory and what is your company scale?

We have more than 700 employees, including factory workers, sales people, QC, R&D and management team. With a land area of 110,000SQM and workshop sapce of 50,000SQM. We are equiped with over 1,000 sets of different advanced equipments and facilities required for manufacturing rock drilling machine and pneumatic tools. Our annual output value is over US dollars 50 million. Over 50-70% for export which covers most of the global markets including Korea, Malaysian, Australia, Russia, Middle Asian,

Q:Why choose HJG DRILL?

1) We have more than 17 years of researching, developing, manufacturing and exporting high quality rock drilling equipments and penumatic tools to the global market. 2) High quality compatible with Sandvik, Atlas Copco, Ingersoll Rand etc... 3) Unbeatable price 4) Excellent service.

Q:Which port do you ship from?

We usually ship container from Shanghai port. Guangzhou port is available too.

Q:Can you accept OEM and ODM?

Yes, both of them are acceptable.