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Extension couplings for MAI SDA Self-drilling anchors

Atlas Copco Mining & Rock Excavation

+44 (0) 845 6010001

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Atlas Copco offers a range of accessories for MAI SDA Self-drilling anchors to suit different applications. The most common components are coupling boxes, centralizers, grout swivels and the pull-test equipment for testing the self-drilling anchors.


Features & benefits

• Reduced installation time increases productivity
• Faster excavation
• Easy to handle

1-22 of 22

  • 9899 7000 83

    MAI SDA R32 L&N extension coupling

    Size:
    R32
    |
    Tyres:
    L&N
    |
    Length:
    145 mm
    |
    Weight:
    0,80 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    No
  • 9899 7024 69

    MAI SDA R32 L&N extension coupling CE

    Size:
    R32
    |
    Tyres:
    L&N
    |
    Length:
    145 mm
    |
    Weight:
    0,80 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    No
  • 9899 1501 15

    MAI SDA R32 N&S extension coupling galvanized

    Size:
    R32
    |
    Tyres:
    N&S
    |
    Length:
    160 mm
    |
    Weight:
    0,85 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    Yes
  • 9899 7024 27

    MAI SDA R32 N&S extension coupling galvanized CE

    Size:
    R32
    |
    Tyres:
    N&S
    |
    Length:
    160 mm
    |
    Weight:
    0,85 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    Yes
  • 9899 7000 78

    MAI SDA R32 S extension coupling

    Size:
    R32
    |
    Tyres:
    S
    |
    Length:
    190 mm
    |
    Weight:
    1 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    No
  • 9899 7024 68

    MAI SDA R32 S extension coupling CE

    Size:
    R32
    |
    Tyres:
    S
    |
    Length:
    190 mm
    |
    Weight:
    1 kg
    |
    Outer Diameter (mm, inch):
    42,40 mm
    |
    Corrosion protected:
    No
  • 9899 7000 34

    MAI SDA R38 N extension coupling

    Size:
    R38
    |
    Tyres:
    N
    |
    Length:
    220 mm
    |
    Weight:
    1,70 kg
    |
    Outer Diameter (mm, inch):
    51 mm
    |
    Corrosion protected:
    No
  • 9899 1020 42

    MAI SDA R38 N extension coupling CE

    Size:
    R38
    |
    Tyres:
    N
    |
    Length:
    220 mm
    |
    Weight:
    1,70 kg
    |
    Outer Diameter (mm, inch):
    51 mm
    |
    Corrosion protected:
    No
  • 9899 7024 77

    MAI SDA R38 N extension coupling galvanized

  • 9899 7024 26

    MAI SDA R38 N extension coupling galvanized CE

    Size:
    R38
    |
    Tyres:
    N
    |
    Length:
    220 mm
    |
    Weight:
    1,70 kg
    |
    Outer Diameter (mm, inch):
    51 mm
    |
    Corrosion protected:
    Yes
  • 9899 7000 35

    MAI SDA R51 L extension coupling

    Size:
    R51
    |
    Tyres:
    L
    |
    Length:
    170 mm
    |
    Weight:
    1,70 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    No
  • 9899 7027 26

    MAI SDA R51 L extension coupling CE

  • 9899 1509 84

    MAI SDA R51 L extension coupling galvanized

    Size:
    R51
    |
    Tyres:
    L
    |
    Length:
    150 mm
    |
    Weight:
    1,50 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    Yes
  • 9899 7024 25

    MAI SDA R51 L extension coupling galvanized CE

    Size:
    R51
    |
    Tyres:
    L
    |
    Length:
    150 mm
    |
    Weight:
    1,50 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    Yes
  • 9899 7000 36

    MAI SDA R51 N extension coupling

    Size:
    R51
    |
    Tyres:
    N
    |
    Length:
    220 mm
    |
    Weight:
    2,20 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    No
  • 9899 7024 75

    MAI SDA R51 N extension coupling CE

    Size:
    R51
    |
    Tyres:
    N
    |
    Length:
    220 mm
    |
    Weight:
    2,20 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    No
  • 9899 1509 85

    MAI SDA R51 N extension coupling galvanized

    Size:
    R51
    |
    Tyres:
    N
    |
    Length:
    200 mm
    |
    Weight:
    1,90 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    Yes
  • 9899 7024 24

    MAI SDA R51 N extension coupling galvanized CE

    Size:
    R51
    |
    Tyres:
    N
    |
    Length:
    200 mm
    |
    Weight:
    1,90 kg
    |
    Outer Diameter (mm, inch):
    63,50 mm
    |
    Corrosion protected:
    Yes
  • 9899 7017 77

    MAI SDA T111 L&N extension coupling

    Size:
    T111
    |
    Tyres:
    L&N
    |
    Length:
    250 mm
    |
    Weight:
    11,50 kg
    |
    Outer Diameter (mm, inch):
    140 mm
    |
    Corrosion protected:
    No
  • 9899 7026 90

    MAI SDA T111 L&N extension coupling galvanized

    Size:
    T111
    |
    Tyres:
    L&N
    |
    Length:
    250 mm
    |
    Weight:
    11,50 kg
    |
    Outer Diameter (mm, inch):
    140 mm
    |
    Corrosion protected:
    Yes
  • 9899 1506 46

    MAI SDA T76 N&S extension coupling

    Size:
    T76
    |
    Tyres:
    N&S
    |
    Length:
    220 mm
    |
    Weight:
    4,70 kg
    |
    Outer Diameter (mm, inch):
    95 mm
    |
    Corrosion protected:
    No
  • 9899 7003 25

    MAI SDA T76 N&S extension coupling galvanized

    Size:
    T76
    |
    Tyres:
    N&S
    |
    Length:
    220 mm
    |
    Weight:
    4,70 kg
    |
    Outer Diameter (mm, inch):
    95 mm
    |
    Corrosion protected:
    Yes

1-22 of 22

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Atlas Copco Mining & Rock Excavation

+44 (0) 845 6010001

Send an email

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