DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling

Product Details
Customization: Available
After-sales Service: One Year
Warranty: One Year
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DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling pictures & photos
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
  • DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling

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Overview

Basic Info.

Model NO.
DHD340A
Certification
ISO 9001:2008
Standard
AISI, ASTM
Surface Treatment
Polishing
Manufacturing Process
Forging
Material
Tungsten Carbide;High Manganese Steel
Type
Drill Bit
Color
Red, Yellow, Black, Gray, Blue, Orange
Application
Mining, Water Well Drilling, Quarry Drilling
Face
Flat, Concave, Convex
Transport Package
Wooden Box
Specification
Customized for customer
Trademark
STAROCKDRILL
Origin
China
Production Capacity
15000PCS/Month

Product Description

DTH Drill Bits - Superior Performance in Down-the-Hole Drilling
We select high-performance steel and alloys for our drill bits, embedded with premium-grade alloy teeth to ensure efficient penetration. To meet specific customer requirements, we utilize YK05 tungsten carbide alloy, renowned for its exceptional hardness and wear resistance. Our carbide alloy sizes, shapes, and grades can be customized to cater to individual needs.
Specification
 Features
1.Starockdrill offers drill bits in every shank size, providing seamless compatibility with original products.
2.Additional heat treatment process and improved carburizing techniques enhance the durability of our drill bits.
3.Premium alloy teeth and top-quality drill steel from renowned domestic brands ensure consistent and reliable performance.
4.We offer private labeling options for our authorized distributors, boosting their brand recognition.
5.Customizable alloy tooth shapes and quantities allow us to meet individual customer requirements.
6.Concave design with enhanced drainage and sludge discharge for higher drilling efficiency.
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling

Product Introduction
Our DTH drill bits are meticulously crafted based on customer feedback and decades of rock drilling experience.
Each drill bit is custom-tailored to deliver optimal results even in the harshest drilling conditions.
Using computer-aided design and precision CNC machining, we ensure flawless body construction.
Multiple heat treatment processes enhance hardness, while surface reinforcement improves fatigue resistance.
 These factors make our drill bits durable, efficient, and capable of achieving superior drilling performance.
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
Application scenarios
The versatility of our DTH Drill Bits makes them widely applicable across various industries, including open-pit mining, underground mining, tunneling, anchoring projects,tunnel construction, hydroelectric projects, quarrying, and various other construction projects.andling, land preparation.
Technical Specifications
(Custom configurations available upon request.)
Size
diameter (mm)
Hammer Shank
CIR90
90-120
CIR90
CIR110
110-145
CIR110
CIR130
130-150
CIR130
CIR150
150-180
CIR150
1''
50-64
BR1
2.5"
76 - 90
STR2.5, BR2,CWG76
3"
90 - 110
STR30,DHD3.5,COP32,COP34,Mission30,BR3, Mach33, NUMA35
4"
105 - 135
STR40,DHD340A, COP44,M40,QL40,SD4,MACH44,NUMA TD40,MACH44,MD40
5"
135 - 155
STR50,DHD350, COP54,M50,QL50,SD5,NUMA A5
6"
152 - 216
STR60,DHD360, COP64,M60,QL60,SD6,NUMA 6Q
8"
195 - 305
STR80,DHD380,COP84,M80,QL80,SD8,NUMA 80
10"
254 - 350
STR100,SD10,NUMA 100
12"
302 - 445
DHD120,QL120,SD12,NUMA 120, NUMA 125
15"
448 - 563
SD15
18
457- 660
SD18,NUMA180
24
610 - 864
NUMA240
33
838 - 1092
NUMA330
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
Packaging & Shipping
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
After Sales Service
Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
Company Profile
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
HENAN STAROCKDRILL EQUIPMENT CO., LTD
Welcome to Starockdrill, a specialist manufacturer of rock drilling tools. Since our establishment in 2008, Henan Starockdrill Equipment Co., Ltd. has been committed to the research, development, and production of rock drilling tools. Our mission is to provide customers with high-quality, efficient, and reliable drilling tools and solutions, helping them enhance productivity, reduce costs, and create more value.
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
Why Choose Us?
Other Products
OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions
DTH Hammers
DTH Drill Bits
DTH Drill Pipes
Back Hammers
Drill Rod Adapters
Certifications
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
Project Case
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
DHD340A Mining Drill Bit with Flat-Faced Hard Rock Drilling
FAQ
Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.
Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.
Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.

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