High-Quality DHD380 Water Well Drilling Down The Hole Impactor DTH Hammer for Construction and Mining Manufacturer, Pricelist

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months

Product Description

Basic Info.
Model NO.
DHD380 Hammer
Certification
CE, ISO 9001:2000, ISO 9001:2008
Standard
AISI, GB
Surface Treatment
Spray-Paint
Manufacturing Process
Stamping
Material
Carbon Steel
Machine Type
Drilling Tools
Outside Diameter
180mm
Weight
190kg
Working Pressure
1.5-3.3MPa
Transport Package
Wooden Case
Origin
China
Product Description

High air pressure DTH hammer is a kind of down-the-hole hammer, mainly used for percussive drilling in rock formation. It is characterized by high air pressure and high efficiency, suitable for areas with abundant air supply. The working principle uses compressed air to drive the piston to reciprocate in the cylinder, generating impact energy to impact the drill bit into the rock formation.

Maximum Energy Transfer: Delivers maximum energy to drilling bit with fast drilling speed and low air consumption based on the newest rock drilling theory.
High Quality Materials: Smooth performance and long service life due to high quality alloy steel materials and advanced processing technology.
Easy Maintenance: Low problem rate and simple inner structure for easy assembly and disassembly.
Applications
  • • Water well drilling
  • • Bench drilling
  • • Mining / Mineral Exploration
  • • Civil Engineering Applications
  • • Oil well drilling
Technical Specifications
Type Model Length (mm) Weight (kg) Ext. Dia (mm) Hole Range (mm)
3.5 inchDHD3.593025Φ82Φ90-110
4 inchDHD340103039Φ99Φ110-135
SD4108440.5Φ99
QL4109741Φ99
Mission40100540Φ99
5 inchDHD350121476.5Φ125Φ135-155
SD5117572.5Φ125
QL5114773Φ125
Mission50111068.5Φ125
6 inchDHD3601248100Φ142Φ155-190
SD61261100Φ142
QL6121295Φ146
Mission60116190Φ146
8 inchD851492188Φ180Φ195-254
SD81463192Φ180
QL81465182Φ180
Mission801338176Φ180
Detailed Product View
DTH Hammer Main
Frequently Asked Questions
What is the main advantage of the DHD380 DTH hammer?
It delivers maximum energy to the drilling bit with high penetration rates and low air consumption due to its specialized internal structure.
Which industries are these hammers suitable for?
They are widely used in mining, quarrying, water well drilling, bench drilling, and various civil engineering applications.
Is the DTH hammer easy to maintain?
Yes, the hammer features a simple and reliable inner structure which makes assembly and disassembly very easy for maintenance.
What materials are used in manufacturing?
High-quality alloy steel and carbon steel are used along with advanced processing technologies to ensure long service life.
Are the drill bits interchangeable?
Yes, the HD series DTH hammers are designed to be interchangeable with various DTH bits and drill pipes.
What is the working pressure range?
The DHD380 hammer operates effectively within a working pressure range of 1.5 to 3.3 MPa (15-33 Bar).

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