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BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
Specifications
Brand Name :
MIROC Rock Drilling Tools
Model Number :
BR Series DTH Hammer
Certification :
API
Place of Origin :
China
MOQ :
1 Piece DTH Hammer
Price :
Negotiation
Supply Ability :
20000 pieces per month
Delivery Time :
10-15 Days
Packaging Details :
Wooden Box
Product Name :
Middle Low Air Pressure DTH Hammers
Model :
BR1 BR2 BR3
Series :
BR DTH Hammer
Type :
With Foot Valve, Without Foot Valve
Use :
Tunneling, Mining,Quarrying,Water Well
Color :
Green
Description

BR Series Middle Low Air Pressure DTH Hammers With Model BR1 BR2 BR3

BR Series Middle Low Air Pressure DTH Hammer With Foot Valve Specification:

Description Weight(kg)
BR1 BR2 BR3
1.Top sub 1.70 2.60 5.20
2. O Type Ring 0.10 0.10 0.10
3. Check Valve 0.10 0.10 0.10
4. Spring 0.05 0.05 0.20
5. Air Distributor 0.80 0.60 0.80
6. Internal cylinder 0.80 0.80 1.30
7. Piston 1.20 3.80 5.50
8. External Cylinder 4.00 4.50 9.50
9. Guide sleeve 0.15 0.60 1.00
10. O-ring Of Stop Ring 0.005 0.005 0.05
11. Stop Ring 0.10 0.10 0.15
12. Drive Chuck 0.80 1.20 2.00
13. Drill Bit 1.70 2.50 4.00
Technical Data
Model BR1A BR2A BR3A
Length (Without Bit) 760mm 880mm 889mm
Weight (Without Bit) 10.00kg 14.50kg 26.00kg
External Diameter φ54mm φ62mm φ82mm
Bit Shank BR1 BR2 BR3
Hole Range φ64 - φ76mm φ70- φ90mm φ90- φ110mm
Connection Thread Br40, Box Rd50, Box API 2 3/8 '' Reg
Working Pressure 1.0 - 1.5 Mpa 1.0 - 1.5 Mpa 1.0 - 1.5 Mpa
Impact Rate at 17 Bar 27HZ 25HZ 25HZ
Recommended Rotation Speed 25 - 40 r/min 25 - 40 r/min 25 - 40 r/min
Air Consumption 0.7Mpa: 1.5 m³/ min 0.7Mpa: 2.5 m³/ min 0.7Mpa: 4 m³/ min
1.0Mpa: 2.5 m³/ min 1.0Mpa: 4 m³/ min 1.0Mpa: 6 m³/ min
1.4Mpa: 3 m³/ min 1.4Mpa: 5 m³/ min 1.4Mpa: 8 m³/ min


BR DTH Hammer Features:

1. The operating air pressure is between 0.7 MPa and 1.75 MPa.

2. Valveless hammers.

3. Simple structure, easy to assemble and to disassemble, long life span.

4. Higher impact frequency and faster drilling speed.

5. Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.

6. Especially suitable for quarrying.


BR1 BR2 BR3 Middle - Low Air Pressure DTH Hammer Applications

1. Underground mining

2. Quarry benching operations

3. Water well drilling

BR DTH Hammer Advantage:

BR1, BR2, BR3 series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits.

BR DTH Hammer Photo:

BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed

Factory

BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed

Rock Drilling Tools Brand MIROC®

BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed

The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.

MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.

MIROC® Rock Drilling Tools include:

  • Integral Rods
  • Plug Hole Rods
  • Tapered Drilling Tools
  • Extension Drilling Tools
  • Drifting and Tunneling Tools
  • Reaming Tools
  • Shank Rods
  • Shank Adapters (Striking Bars)
  • Down-the-hole (DTH) Bits
  • Down-the-hole (DTH) Hammer
  • PDC Bit
  • Tricone Bits

Company

BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high-quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’drilling needs and have the service skills to recommend the right drilling tools for the job.

Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven to perform beyond industry expectations.

Product tags

yn27c gasoline rock drill

,

drill pipe torque specs

,

h6 tolerance for shaft
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BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed

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Product Detail
Brand Name :
MIROC Rock Drilling Tools
Model Number :
BR Series DTH Hammer
Certification :
API
Place of Origin :
China
MOQ :
1 Piece DTH Hammer
Price :
Negotiation
Contact Supplier
video
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed
BR Series Middle Low Air Pressure DTH Hammers Model BR1 BR2 BR3 With Fast Drilling Speed

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Button Drill Bit
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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