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H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods

Beijing Jincheng Mining Technology Co., Ltd.
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    Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers
     
    Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers
    • Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers
    • Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers
    • Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers
    • Buy cheap H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods from wholesalers

    H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods

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    Brand Name : JCDRILLS
    Model Number : H22
    Certification : ISO,CE
    Price : Negotation
    Payment Terms : T/T, L/C, D/P, Western Union, MoneyGram
    Delivery Time : In stock or as order quantity
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    H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods

    H22 Tapered Rock Drill Steel Rod tapered Hexagonal Hollow Steel for mining drilling in tunning


    Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. Tapered drill rods effective lengths are measured from the collar to the bit end,which are usually from 0.6 meters to 3.6 meters.


    Hex tapered hollow drill rods for rock drill for jack hammer rock drill YT24,YT27,YT28,YT29A,S82 etc


    Effective lengths: 400mm ~ 8000mm;
    Taper degrees: 4°46’, 6°, 7°, 11°, 12°;
    Shank sizes: Hex.19mm,Hex. 22mm, Hex.25mm;
    Other lengths are available upon request.


    1. The ordinary connection taper degree is 7º, 11º and 12º, other degrees like 4.8º, 6º and 9º are also available upon request;

    2. The ordinary shank is Hex22 × 108mm, Hex25 × 159mm and other styles are also available if upon customers’ request;

    3. The rod length must be specified in order;

    4. In order to adapt to different rock conditions, the drill rod is selected by users.

    Hex22mm / Hex25mm Rock Tapered Drill Rod , Blast Hole Drilling Tapered Rod

    Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.

    1. Excellent comprehensive mechanical properties

    2. High connection strength and sealability

    3. High fatigue strength and long fatigue life

    4. Good flushing effect to ensure high drilling rate

    5. Steel grade: 95CrMo equivalent to SANDBAR 61.

    6. Shank size: hex.22mm×108mm, hex.22mm×159mm.

    hex.22mm×80mm, hex.25mm×108mm. hex.25mm×159mm.

    7. Taper: 6, 7, 11, 12 degree etc.

    8. With highly and strength of resistance on the bending, welding fixed.

    9. Highly efficiency on production and steady quality.

    10 It’s able to keep the hole straight and with long use time.


    Types of drill rods

    Specifications

    Length(mm)

    Shank

    Weight (kg)

    Tapered drill rods

    Taper Angle: 4, 6, 7, 11, 12 degree

    400mm to 8000mm

    Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm

    1.7 - 24.9

    Integral drill steel

    Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm

    400mm to 4800mm

    3 – 15.4

    Plug hole rods

    Chisel bit diameter: 17mm, 20mm, 22mm

    150mm to 710mm

    0.6 - 2.9


    Tapered Drill Rod-H22 & H25




    In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.


    We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.


    Product Tags:

    tapered drill rod

      

    integral drill rods

      
    Quality H22 Tapered Rock Drill Steel Rod , Hexagonal Hollow Mining Drill Rods for sale
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