Powered by Made-in-China.com

2018 Hjg HD45 DTH Hammer Cop 44 DHD340
US$20.00-100.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
JIS, AISIModel NO.
DHD340Length
Stub-lengthType
Core Drill BitMaterial
High Carbon SteelUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Coal, Ore, Water Well, PneumaticCondition
NewPower Type
PneumaticMining Object
MiningTransport Package
Poly WoodSpecification
SGS ISOTrademark
HJGOrigin
ChinaHS Code
8412310090Production Capacity
50000 PC/YearKey features
Optimized Energy Transfer: Latest rock drilling theory optimizes internal structure for faster drilling speed and lower air consumption.
Anti-Shedding Device: Specially designed safe device prevents bit breakage and retrieval difficulties in difficult projects.
Efficient Cuttings Discharge: Replaceable check valve with larger air controlling hole ensures more efficient cuttings discharge.
Easy Disassembly: Top sub and drive chuck feature special threads for easier disassembly.
High Carbon Steel Material: Constructed from durable high carbon steel suitable for various drilling applications.
OEM and ODM Services: Manufacturer offers both OEM and ODM services for customized production needs.
Multi-Application Versatility: Suitable for wood, well, PCB, metal, masonry, coal, ore, and water well drilling.
Manufacturer Direct Supply: Self-designed and manufactured by an established company with 22 R&D engineers.
Company profile

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: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryChangsha Heijingang Industrial Co., Ltd., established in 1999, is a Chinese limited company specializing in rock drilling equipment and pneumatic tools. It operates from a 54,034 m² manufacturing plant in Hunan, China, and has a workforce of 834 employees. The company holds multiple certifications, including ISO9001:2015, ISO14001:2015, and ISO45001:2016, indicating a strong management system. With exports accounting for 41%-50% of sales, it serves diverse markets across the globe. The company has a robust production capability, producing 200,000 pieces of DTH hammer/drill bits and 10,000 drill rigs annually. However, details on after-sales and customization capabilities are not well-documented.
Supplier typeThe supplier is categorized as a limited company from China, established in 1999.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, suggesting robust management systems.
Financial creditWith a registered capital of 20 million RMB and an annual production output valued between US$50 million and US$100 million, the supplier appears financially credible.
R&D capabilityThe supplier is involved in manufacturing new-style drilling rigs and has 22 years of research and development experience.
Production capacityThe supplier operates 10 production lines and has a significant annual output, indicating strong production capability.
Product Q&A
Q:What is the working pressure range?
A:
The recommended working pressure is between 1.0 and 2.5 MPa.
Q:What is the impact rate of the hammer?
A:
The impact rate is 20 Hz.
Q:What is the recommended rotary speed?
A:
The recommended rotary speed is 15-25 rpm.
Q:Is the check valve replaceable?
A:
Yes, the check valve can be replaced with one featuring a larger air controlling hole for better efficiency.
Q:What is the external diameter of the hammer?
A:
The external diameter is 525 mm.
Send Inquiry
*To:
Changsha Heijingang Industrial Co., Ltd.
Changsha Heijingang Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
2018 HJG HD75A DTH Hammer Cop64 DHD360
Negotiable
1 Piece(MOQ)
2018 Bd Drill HD DTH Hammer Cop44 DHD340
Negotiable
1 Piece(MOQ)
Cop64 DTH Drill Hammer Bit with Good Quality
US$1,000.00-5,000.00
1 Piece(MOQ)
2018 Hjg HD85A DTH Hammer (Cop84 DHD380)
Negotiable
1 Piece(MOQ)
Hjg Drill HD45 DTH Hammer 4 Inch Drilling Hammer
Negotiable
1 Piece(MOQ)
High and Low Air Pressure DTH Hammer Bit for Drilling
US$300.00-3,000.00
5 Pieces(MOQ)
Spherical Button Bit and DTH Hammers for Mining Drilling
US$200.00-1,000.00
1 Piece(MOQ)
Water Well Solutions: DTH Bit, Button Bit, and DTH Hammer
US$100.00-200.00
1 Piece(MOQ)
Affordable DHD340 DTH Hammer for Global Buyers and Resellers
US$520.00-590.00
1 Piece(MOQ)
Spherical DTH Hammer with Button Bit and DTH Bit for Drilling
US$100.00-200.00
1 Piece(MOQ)
Good Price DHD Ql Cop HD Mission SD Br CIR DTH Hammers with Factory Direct Price
US$1,000.00
1 Piece(MOQ)
High Efficiency Spherical PDC DTH Hammer for Hard Drilling
US$200.00-1,500.00
1 Piece(MOQ)
DHD Ql Cop HD Mission SD Br CIR 3" 4" 5" 6" 8" Down The Hole DTH Drill Hammers and Bits
US$1,000.00
1 Piece(MOQ)
Concave DTH Hammer Mission60 Ql60 DHD360 for Mining Operations
US$100.00-200.00
1 Piece(MOQ)
High-Efficiency DTH Hammer Cop20 for Extreme Hard Rock Drilling
US$500.00-600.00
10 Pieces(MOQ)
DHD360 DTH Hammer Mission60 Ql60 for Mining Drilling Equipment
US$100.00-200.00
1 Piece(MOQ)
Cop / DHD DTH Hammer for Waterwell Drilling
US$2,000.00
1 Piece(MOQ)
High Air Pressure DTH Drill Hammer (DHD340)
US$60.00
50 Pieces(MOQ)
High Air Pressure DTH Hammer DHD 340 4 Inch Hammer for Hot Sale
US$500.00
1 Piece(MOQ)
Big Hole Drill Bits Down The Hole Hammer
US$600.00-1,200.00
1 Piece(MOQ)



















