Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation

Product Details
Customization: Available
After-sales Service: Provide
Warranty: Unavailable
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  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
  • Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
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  • Overview
  • Product Description
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
DHD3.5
Manufacturing Process
Forging
Material
Carbon Steel
Weight (Kg)
25
Diamater
82mm
Place of Origin
Hunan, China
Processing Type
Forging
Machine Type
Drilling Tool
Bit Shank
DHD3.5
Hole Range
90-110mm
Connection Thread
API 2 3/8" Reg
Brand Name
CS Drill
Video Outgoing-Inspection
Provided
Type
High Air Pressure Hammer
Length(mm)
928
Net Weight(Kg)
25kg
Machinery Test Report
Provided
Transport Package
Wooden Box
Specification
928mm
Trademark
CSDRILL
Origin
China

Product Description

Product Description
CSdrill is delighted to present a vast selection of state-of-the-art drilling solutions, designed to elevate your projects to new heights. Our diverse range of DTH Hammer and bits, including the acclaimed DHD, QL, SD, and Mission series, are meticulously crafted to deliver unrivaled efficiency and exceptional durability. Engineered for supreme performance, they excel in conquering formidable high-hardness and abrasive rock formations, ensuring both economical and efficient drilling operations, even in the most demanding environments.

Forged from the highest quality alloy steel, our hammer and bits undergo cutting-edge heat treatment processes to guarantee stellar drilling performance and significantly extended service life. Their dependable performance has won the trust and satisfaction of a global clientele, establishing them as the preferred choice in international markets.
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
 
 
Product Parameters
Parameters of DHD3.5 Hammer
Length  
(without bit)
Weight  (without bit)
Outer
Diameter
 
Bit Shank
 
Hole range
 
 Connection Thread
928mm
25kg
φ82mm
DHD3.5
φ90-φ110mm
API2 3/8'' REG
 working pressure
Impact rate at  1.5 Mpa
 
Recommended rotation speed
Air consumption
1.0 Mpa
1.5Mpa
1.0-1.7Mpa
28 Hz
30-60 r/min
4.5 m³/min
8.5m³/min
 
 
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
 
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
 
Packaging & Shipping
 
Minimum order quantity: 1 piece. Select from an array of flexible shipping options crafted to suit your needs: Economy Shipping offers a budget-friendly solution at just $69.87 per piece, with delivery expected by Jan 22. Choose Standard Shipping at $204.37 per piece for a quicker arrival by Dec 16, or indulge in Premium Shipping at $218.89 per piece for the fastest delivery by Dec 10. Rest easy with the assurance of guaranteed delivery, secure transactions, and a trusted money-back guarantee.
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
Company Profile
 
Boasting a rich legacy and over 20 years of outstanding expertise in the drilling tools sector, Changsha DTH Drill Construction Machinery Co., Ltd shines as a symbol of innovation and excellence. Since its foundation in 1996, the company has transitioned from its roots as a leading processing center for down-the-hole drilling tools at the prestigious Changsha Institute of Mining Research. Today, it proudly hosts valuable collaborations with world-renowned institutions such as the Institute of Metal Research of the Chinese Academy of Sciences, Japan's NIMS, Australia's University of Queensland, and Switzerland's EMPA.
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
 
Water-Cooled DHD3.5 High Air Pressure Hammer Drill for Tunnel Excavation
FAQ
 
Q: Are you exact manufacturer or just trading company?
A: We are both, we have our own factory. And also have many long-relationship factories.

Q: What is your minimum order quantity?
A: Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality

Q: Can you accept OEM & ODM?
A: Yes, both of them are acceptable. Please tell us your requirements or design drawings kindly. As we have our own R&D team and the team leader is Dr. Zhao Mingchun who has been always in the material research and drawing design of drilling tools for 25 years. And he had designed the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

Q: How about the delivery time?
A: It depends, generally it takes about 15-25 days. Usually only 5-10 days if in stock.

Q: Can I have a visit to your factory before the order?
A: Sure, welcome, kindly contact us for address details and time schedule.

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