China Br2 DTH Drilling Hammer for Construction and Mining Manufacturer, Factories

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

Product Description

Basic Info

Model NO.BR2CertificationCE, ISO 9001:2000, ISO 9001:2008
StandardAISI, GBSurface TreatmentSpray-Paint
Manufacturing ProcessStampingMaterialCarbon Steel
Machine TypeDrilling ToolsColorRed, Black, Yellow, White
Bit AdapterBr2Length810mm
Outside Diameter64mmWeight12.5kg
Working Pressure0.8-1.5MPaHS Code8431432000
Production Capacity500000PCS/MonthOriginChina

Packaging & Delivery

Package Size30.00cm * 30.00cm * 30.00cm
Package Gross Weight5.000kg
Transport PackageWooden Case

Product Description

High air pressure DTH hammer is a specialized down-the-hole tool designed for percussive drilling in rock formations. Known for high air pressure compatibility and superior efficiency, it is an essential component for projects with abundant air supply. By using compressed air to drive a reciprocating piston, it generates intense impact energy directly to the drill bit.
Key Advantages:
  • Maximum energy delivery to the bit for faster penetration.
  • Low air consumption due to advanced inner structure design.
  • High-quality alloy steel materials for extended service life.
  • Simple inner structure for easy assembly, disassembly, and maintenance.
  • Multi-head thread design for easy bit removal.
Applications:
  • Mining and Mineral Exploration
  • Water Well Drilling
  • Quarrying and Bench Drilling
  • Civil Engineering and Construction
  • Oil Well Drilling

Technical Parameters

TypeModelLength(mm)Weight(kg)Ext. Dia.(mm)Hole Range(mm)
3.5 inchDHD3.593025Φ82Φ90-110
4 inchDHD340103039Φ99Φ110-135
SD4108440.5Φ99Φ110-135
QL4109741Φ99Φ110-135
Mission40100540Φ99Φ110-135
5 inchDHD350121476.5Φ125Φ135-155
SD5117572.5Φ125Φ135-155
QL5114773Φ125Φ135-155
Mission50111068.5Φ125Φ135-155
BR2 DTH Hammer Specifications:
Hammer Length (without bit)810 mm
Top Sub ThreadRD50 BOX
Outside Diameter64 mm
Weight12.5 KG
Bit Diameter70-90 mm
Working Pressure0.8-1.5 MPa
Air Consumption3-4.5 M3/min
Bit ShankBR2

Detailed Photos

Logistics & Packaging

Frequently Asked Questions

What is the working principle of the BR2 DTH Hammer?
It uses compressed air (0.8-1.5MPa) to drive an internal piston that reciprocates and strikes the drill bit, transferring impact energy directly into the rock for efficient drilling.
What are the main applications for this tool?
The BR2 hammer is widely used in mining, quarrying, water well drilling, and various civil engineering projects where high-speed rock penetration is required.
How does the HD series design improve performance?
The HD series is designed based on the latest rock drilling theory, which maximizes energy transfer to the bit, increases drilling speed, and minimizes air consumption.
Is the BR2 hammer easy to maintain?
Yes, it features a simple and reliable inner structure. This makes it very easy to assemble, disassemble, and perform routine maintenance or parts replacement.
What are the available payment terms for orders?
Commonly accepted payment methods include T/T (Telegraphic Transfer), Western Union, and L/C (Letter of Credit) at sight.
How is the product protected during international shipping?
All DTH hammers are securely packed in durable wooden cases to prevent damage during transit and ensure they arrive in perfect condition.

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