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SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model

SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model

    • SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model
    • SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model
    • SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model
  • SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model

    Product Details:

    Place of Origin: China
    Brand Name: MIROC DTH Rock Drilling Tools
    Certification: API
    Model Number: SD 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: DTH Hammer Series: SD Series
    Bit Shank: SD4 SD5 SD6 SD8 SD10 SD12 Thread: API 3 1/2 '' Reg, API 2 7/8 '' Reg
    Length: 1012mm-1860mm Type: Without Foot Valve

    High Air Pressure DTH Hammer Without Foot Valve - SD Series DTH Hammer

     

    SD Series DTH Hammer Without Foot Valve Model:

     

    4'' - SD4 DTH Hammer

    5'' - SD5 DTH Hammer

    6'' - SD6DTH Hammer

    8'' - SD8  DTH Hammer

    10'' - SD10  DTH Hammer

    12'' - SD12 DTH Hammer

     

    SD (SD4 SD5 SD6 SD8 SD10 SD12) Series Series DTH Hammer Without Foot Valve Structure and Specification:

    SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model

    Description Weight(kg)
    SD4 SD5 SD6 SD8 SD10 SD12
    1.Top sub 6.50 13.70 20.00 34.00 59.00 70.00
    2. O-ring Of Top Sub 0.01 0.015 0.015 0.015 0.03 0.04
    3.Breakout Ring - - - 0.30 0.50 0.80
    4.Check Valve 0.35 0.70 0.70 1.20 1.40 2.00
    5. Spring 0.05 0.10 0.10 0.10 0.30 0.10
    6. Air Distributor 1.50 2.00 3.50 6.00 10.50 16.00
    7. Internal cylinder 2.10 2.80 4.20 6.50 12.50 25.00
    8. Piston 8.50 15.00 23.00 42.50 77.00 113.00
    9. External Cylinder 15.30 24.00 28.00 59.00 110.00 175.00
    10. Guide sleeve 1.30 2.60 2.50 6.00 11.50 25.00
    11. O-ring Of Stop Ring 0.005 0.01 0.01 0.01 0.01 0.01
    12. Stop Ring 0.20 0.50 0.50 1.20 1.50 4.50
    13. Breakout Ring - - - 0.30 0.50 0.80
    14. Drive Chuck 4.00 7.50 7.50 16.00 31.50 48.00
    15. Drill Bit 9.80 16.00 27.00 37.00 108.00 165.00

     

    SD (SD4 SD5 SD6 SD8 SD10 SD12) Series DTH Hammer - Without Foot Valve

    Technical Parameter

     

    Technical Data
    Model SD4 SD5 SD6 SD8 SD10 SD12
    Length (Without Bit) 1012mm 1090mm 1182mm 1330mm 1525mm 1860mm
    Weight (Without Bit) 40.00kg 70.00kg 90.00kg 174.00kg 316.00kg 480.00kg
    External Diameter φ99mm φ126mm φ146mm φ180mm, φ185mm φ226mm φ275mm
    Bit Shank SD4 SD5 SD6 SD8 SD10 SD12
    Hole Range φ110 - φ135mm φ155- φ190mm φ155 - φ203mm φ195 - φ254mm φ254 - φ311mm φ305 - φ445mm
    Connection Thread API 2 3/8 '' Reg API 2 3/8 '' Reg, API 3 1/2 '' Reg, API 2 7/8 '' Reg API 3 1/2 '' Reg API 4 1/2 '' Reg API 6 5/8 '' Reg API 6 5/8 '' Reg
    Working Pressure 1.2 - 2.0 Mpa 1.3 - 2.3 Mpa 1.5 - 2.5 Mpa 1.5 - 3.0 Mpa 2.0 - 3.5 Mpa 2.0 - 3.5 Mpa
    Impact Rate at 17 Bar 30HZ 28HZ 25HZ 22HZ 20HZ 20HZ
    Recommended Rotation Speed 25 - 40 r/min 20 - 35 r/min 20 - 30 r/min 15 - 25 r/min 20 - 35 r/min 15 - 25 r/min
    Air Consumption 1.0Mpa: 6 m³/ min 1.0Mpa: 7 m³/ min 1.0Mpa: 9 m³/ min 1.0Mpa: 12 m³/ min 15 - 25 r/min 1.0Mpa: 28 m³/ min
    1.8Mpa: 9 m³/ min 1.8Mpa: 14 m³/ min 1.8Mpa: 18 m³/ min 1.8Mpa: 22 m³/ min 1.8Mpa: 40 m³/ min 1.8Mpa: 50 m³/ min
    2.4Mpa: 14 m³/ min 2.4Mpa: 19 m³/ min 2.4Mpa: 26 m³/ min 2.4Mpa: 28 m³/ min 2.4Mpa: 65 m³/ min 2.4Mpa: 71 m³/ min

     

    The Characteristics of High Air Pressure DTH Hammers Without Foot Valve:

     

    It is a kind of high air pressure DTH hammer without foot valve, and it is our newest design. It is also one of the most advanced DTH hammers in the world.

     

    High Air Pressure DTH Hammers Without Foot Valve Advantages:

     

    1. Out of the trouble of foot valve fracture and expansion and contraction.

    2. Lower energy consumption and higher impact frequency.

    The drilling speed is 15-30% higher than the one with foot valve.

    3. Simple structure, reliable parts, long life span, easy and cheap maintenance.

    4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.

     

    Applications

    • Blast hole
    • Water well
    • Environmental
    • Exploration
    • Construction

    Available for all working conditions, high performance in overburden and water well drilling projects

    SD Series High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling Without Foot Valve Model

     

    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.

     

     

    Tag: SD (SD4 SD5 SD6 SD8 SD10 SD12) Series DTH Hammer, down-the-hole rock drilling tools

    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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