Home | Join Now | My GOGO | Help

  • [Information]
  • [Description]
  • Product Name : Maxdrill Mining Rock Drill DTH Hammer Br2
    Size : MBR2
    Country of Origin : CHINA
    Contact : Steven Yang (mr) Leave a message Leave a message
  • Maxdrill mining rock drill DTH hammer BR2
    Product Show:

    Product Description:

    Down the hole hammers and drill bits are designed together to work in perfect unison,


    1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.
    2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
    3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
    4. Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer.
    5. Interchangeable with DTH bit and drill pipe. Low pressure and high pressure hammers are available in our company.
    Item Description Part Number
    1.Top Sub MBR2A01
    2.Check Valve MBR2A02
    3.Spring MBR2A03
    4.Air Distributor MBR2A04
    5.Internal Cylinder MBR2A05
    6.Piston MBR2A06
    7.External Cylinder MBR2A07
    8.Guided Sleeve MBR2A08
    9."O" Ring of Stop Ring MBR2A09
    10.Stop Ring MBR2A10
    11.Drive Chuck MBR2A11
    12.Drill bit MBR2A12

    Technical Date

    Length(Less Bit) Weight(Less Bit) External diameter Bit shank Hole Range Connection Thread
    880mm 14.50g ?62mm BR2 ?70-?90 RD 50 BOX

    Working Pressure Impact Rate At 1.7Mpa Recommended Rotation Speed Air Consumption
    1.0-2.5Mpa 28HZ 25-40r/min 145-350PSI