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CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed

CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed

    • CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed
    • CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed
    • CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed
  • CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed

    Product Details:

    Place of Origin: China
    Brand Name: SHIMEI
    Certification: MA
    Model Number: CMJ2-27, CMJ17

    Payment & Shipping Terms:

    Price: USD 200000
    Packaging Details: NO
    Delivery Time: 30 DAYS
    Payment Terms: L/C AT SIGHT OR T/T
    Supply Ability: 300 UNITS
    Minimum Order Quantity: 1
    Detailed Product Description
    Applicable Hardness: 130Mpa Hole Dia.: 27-42mm
    Drilling Depth: 3130 Alternative Name: Jumbo
    High Drilling Speed: 2m/minute

    CMJ17, CMJ27 Fully Hydraulic Jumbo is designed for blasting hole drilling in the underground roadway. It is widely used in the construction of coal mine, metal mine, hydropower station, railway, etc. The machine can not only drill holes in working face but also drill holes on roof, sidewall, floor and so on. It can also be used as a roof bolter.CMJ2-27, CMJ17 ROCK DRILLER for blasting hole in underground of coal mine with high drilling speed

    Specification of CMJ2-17(A)

    Description parameters  
      Boon number 2  
      Applicable section area m2 17  
      Working scope (W×H) mm 5000×3500  
      Min. turning radius at Traveling mm 6000  
      Working width at stable working state mm 1800  
    Whole machine Overall dimension(L×W×H) mm 7200×1030×1650  
    Drilling diameter mm φ27~φ42  
    Drilling depth mm 2130  
    Rinsing water pressure 0.5~2  
    Drilling rod 28  
    Apothem mm 70  
    Total weight mm 8000  
    Ground pressure MPa 0.09  
    Ground clearance mm 130  
    Working voltage V 660/1140  
    Working current A 59/34.2  
    Starting current A 295/171.5  
    Power kW 55  
    Working pressure MPa 16  
    Drilling speed m/min MPa 0.8~2  
    Section area(W×H) m2 2×2~5×3.5  
    Total power kW 45  
    Total weight t 8  
    Traveling system Working pressure MPa 20 17.5
    Working flow rate L/min 50  
    Traveling speed m/min 30  
    Gradeability 25%(about14°)  
    Width of track mm 260  
         

    Drilling boom

     

    Working pressure MPa 17.5  
    Working flow rate L/min 10  
    Pushing compensation stroke mm 1500  
    Pushing compensation power kN 1.9  
    Tilt angle Down 105° up 15°  
    Swing angle Left 45° right 45°  
    Rotation angle Clockwise 180° reverse 180°  
      Working pressure MPa 10  
    Working flow rate L/min 10  
    Propelling stroke mm 2130  
    Propeller length mm 3935  
    Propelling force kN 9  
    Propelling speed m/min 2  
    Returning speed without loading m/min 12  

     

     

     

     

     

     

     

     

     

     

     

     

     

    Company's name: Shijiazhuang Coal Mining Machinery Co., Ltd.

    Company's address: 167 Yuxiang Street, Shijiazhuang, China.

    Contact person: Gina

    Tel: +86 311 85538986

    Fax: +86 311 85538888

    Email: ginazi@163.com

    Website: www.coalcutting.com

    Contact Details
    Shijiazhuang Coal Mining Machinery Co., Ltd.

    Contact Person: Mrs. Gina

    Tel: 86-311-85538986

    Fax: 86-311-85538888

    Send your inquiry directly to us (0 / 3000)