Sign In | Join Free | My burrillandco.com
Home > Tool Parts >

0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers

    Buy cheap 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers from wholesalers
     
    Buy cheap 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers from wholesalers
    • Buy cheap 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers from wholesalers
    • Buy cheap 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers from wholesalers
    • Buy cheap 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers from wholesalers

    0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers

    Ask Lasest Price
    Brand Name : MIROC Rock Drilling Tools
    Model Number : BR Series DTH Hammer
    Certification : API
    Price : Negotiation
    Supply Ability : 20000 pieces per month
    Delivery Time : 10-15 Days
    • Product Details
    • Company Profile

    0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers

    0.7Mpa~1.75Mpa Middle-Low Air Pressure DTH Hammers


    Features

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


    The main features are as following:

    1.The operating air prussure are between 0.7 MPa and 1.75Mpa.

    2.Valveless hammers.

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

    4.Higher impact frequency and faster drilling speed

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

    6.Especially suitable for quarrying.


    Product nameDTH Hammer
    MaterialAlloy Steel&Tungsten Carbide
    UseUnderground Mining,Water well,Mining,Quarry etc.
    ColorGreen&Others
    Heat treatmentAnneal
    Shank seriesDHD,COP,MISSION, SD, DHD, BR, QL, BR,CIR etc.
    Applicationheavy construction,Ore Drilling, mining, oil and gas, quarries
    Hole60-305mm
    Size2/3/4/5/6/7/8/9/10/12/14 inches
    AdvantageHigh Performance and factory price

    BR Series Middle Low Air Pressure DTH Hammer 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


    Applications

    1. Underground mining

    2. Quarry benching operations

    3. Water well drilling


    BR DTH Hammer Photo:

    Quality 0.7Mpa-1.75Mpa Middle Low Air Pressure DTH Hammers for sale
    • Haven't found right suppliers
    • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
    • And this service is free of charge.
    • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
    Submit Buying Request
    Send your message to this supplier
    *From:
    Your email address is incorrect!
    *Subject:
    Your subject must be between 10-255 characters!
    *Message:
    For the best results, we recommend including the following details:
    • --Self introduction
    • --Required specifications
    • --Inquire about price/MOQ
    Your message must be between 20-3,000
    Yes! I would like your verified suppliers matching service!
    Send your message to this supplier
     
    *From:
    *To: KSQ Technologies (Beijing) Co. Ltd
    *Subject:
    *Message:
    Characters Remaining: (0/3000)
     
    Explore more DTH Hammers products from this supplier
    Find Similar Products By Category:
    Inquiry Cart 0