Sign In | Join Free | My
Search by Category
Home > Refrigeration & Heat Exchange >

Forging Tapered Rock Drill Rods / Steels 19mm - 41mm Hole Diameter

Categories Rock Drill Rods
Brand Name: JCDRILL
Model Number: All models
Certification: API,ISO,CE
Place of Origin: China (Mainland)
MOQ: 5pcs
Price: $5.00 - $20.00/pc
Payment Terms: L/C, T/T, Western Union, D/A, D/P, MoneyGram
Supply Ability: 1000000m/year
Delivery Time: 3-15 work days
Packaging Details: Iron shelf or according to customers' requirement
Parts Name: Tapered Integral Drill Rod
Material: Carbon Steel
Application: Mining, Blasting,road Construction Hole Drilling
Processing Type: Forging
Other Name: Integral Drill Steels ,Drill rods,Drill Pipe, Tapered drill rod steel
Machine Type: Drilling Tool
Diameter: 20-42mm
Length: 60mm To 3600mm
Hole Diameter: 19mm To 41mm
  • 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
    • Product Details
    • Company Profile

    Forging Tapered Rock Drill Rods / Steels 19mm - 41mm Hole Diameter

    Forging Tapered Rock Drill Rods / Steels 19mm - 41mm Hole Diameter

    JCDRILL Integral Tapered Drill Rods

    Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6m to 3.6 m in length—are measured from the collar to the bit end.


    A wide taper degree is normally used when drilling with high impact hydraulic rock drills in medium hard to hard and abrasive rock formations.

    Generally, the lightduty rock drill uses 7 taper or smaller taper degree, the heavyduty rock drill mainly uses 12 taper degree.

    The tapered drill rods have a tough life, transferring the percussion energy from rock drill to drilling bit and then into the rock. They're also subjected to high bending stress, not to mention corrosive water in the flushing hole.

    It is forbidden to keep working when the tapered drill rod is bended, otherwise the service life of the tapered drill rod would be decreased.
    If the tapered drill rod was sheared, it can be restored by re-machining a new taper.


    Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity.
    For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12 degrees are normally used on modern drill rigs, like YT28B, YT29A, Y24, YT24, Mobile rock drill pneumatic and hydraulic.
    For low impact rock drills and softer rock formations, a narrow tape range of 7 degrees is used, such as Indian, Saudi's granite and marble quarry.
    A comprehensive range of taper button bits, cross bits and chisel bits with 7, 11, 12 degree taper.



    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.

    WarrantySpare parts
    Every machine issued shall enjoy a one-year/2000 working hour warranty period, during which we will repair or replace the defective parts free of charge if material or process defects occur and spare parts are in normal working condition.JCDRILL is dedicated to provide our clients with genuine spare parts with the highest quality,exact fitness and appropriate function.with our global distributor network,you are guaranteed with fast deliveries and services


    1. Shipping time for an order

    We have many stock. As usual, we can delivery the goods as soon as we get the full payment.

    2. Quality Control

    Strict inspection and testing for every order before shipping out .

    3. How to order

    Shank Style + rod Length + Head Diameter.

    4.How can we trust your company?

    We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.

    Quality Forging Tapered Rock Drill Rods / Steels 19mm - 41mm Hole Diameter for sale
    Send your message to this supplier
    To: Beijing Jincheng Mining Technology Co., Ltd.
    Characters Remaining: (0/3000)
    Inquiry Cart 0