• Tunnel Drill Heads

    Drill bits and roller cutters for tunnelingmachines

    High performence roller cutters and cutting rings for various applications on tunnelingmachines.

    Diameter of cutters from 6” to 17” (150 bis 430 mm)


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  • Rock cutting technology

    Rock cutting technology has envolved into a highly sophisticated industry.

    Demands in tunneling, well constuction, civil engineering and mining require a maximum in technology and engineering and engineering skills.

    MIKA is a highly competent and reliable partner for all these tasks.


  • Microtunneling

    Drillheads for pipe driving in non-passable areas

    With roller cutters or scraper tools


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  • Well sinking

    The patented, ,,negative well-facing-technolgy” allows to take the following advantages:

    - More directional accurcy
    - Optimum transportation of the cutting at the end of the suction pipe
    All the same roller cutters on the whole drill bit (no tapered roller necessary)
    - Smooth and concentric working of the drill bit
    - Higher forward speed

    - Lower wear of the roller cutters

    This design is available for diameters bigger than 700mm.

    Below 700mm compact constructions of step bits are used.


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Our solutions for...

  • Tunneling

    Drill bits and roller cutters for tunnelingmachines High performence roller cutters and cutting rings… Read More

  • Microtunneling

    Drillheads for pipe driving in non-passable areas With roller cutters or scraper tools Read More

  • Well sinking

    The patented, ,,negative well-facing-technolgy” allows to take the following advantages: - More directional accurcy- Optimum… Read More
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MIKA stands for...

 

 

especially high load bearing capacity in the MIKA cutting tools

 

over 35 years of experience

 

high-quality materials at competitive prices

 

 

 

News

Mika Bohrtechnik expands

japanunternehmen

Mika Bohrtechnik expands! Today we are proud to announce our cooperation with a large Japanese tunnel boring company, supplying both the Asian and South American markets. 

Acquisition of Maschinenbau Kolk GmbH

After successful negotiations we are pleased to conclude the takeover of the drilling technology division of the mining and tunnelling specialist Maschinenbau Kolk GmbH.

From 01 March 2019 Mika Bohrtechnik under the technical management of Olaf Röhrig will deepen our expertise and present our customers with technically sophisticated solutions in horizontal and vertical drilling technology.

We would be pleased to advise you on your individual requirements. 

 

 

 

Convince yourself of the quality of our work and make an appointment today!

+49 2364 5089613

 

 

 

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Contact

Mika GmbH

 Annabergstr. 67, 45721 Haltern am See

+49 2364 5089617

+49 2364 5089614

info@mika-gmbh.de

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pdf Rock Cutting Technology