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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

    Product Details:

    Place of Origin: China
    Brand Name: MIROC Rock Drilling Tools
    Certification: API
    Model Number: BR Series DTH Hammer

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 Piece DTH Hammer
    Price: Negotiation
    Packaging Details: Wooden Box
    Delivery Time: 10-15 Days
    Supply Ability: 20000 pieces per month
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    Detailed Product Description
    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

    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®

    DTH Drill Bit 127mm DHD340 Bit Shank With Spherical and Ballistic Carbide Have Foot Valve

    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 

    DTH Drill Bit 127mm DHD340 Bit Shank With Spherical and Ballistic Carbide Have Foot Valve                     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.

     

     

    Contact Details
    KSQ Technologies (Beijing) Co. Ltd

    Contact Person: katy.zhang@ksq-tech.com

    Send your inquiry directly to us (0 / 3000)

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