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Mining Chain
DIN 22253 Open Link close left right

DIN 22253 Open Link

Mining chain shackles, also known as open connection links. Manufactured in accordance with DIN22253 and PN-G-46696 and MT/T71-1997.Used for underground mining and scraper conveyors, can be customized with double holes or single holes.

  • Introduction

    Outboard chain connectors DIN 22253

    DIN22253 

    PN-G-46696 

    MT/T71-1997

    Parameter

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    Dimension

    Size

    a

    t

    c

    b

    e

    (+1/-2)

    l1

    m

    (0/-1)

    n

    (0/-1)

    p

    (+1/0)

    f

    (+1/-0.5)

    g

    (+1/-1.5)


    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)


    14x50

    15

    (+0.7/-0.5)

    50

    (+0.8/-0.3)

    79 ±1

    17 +0.5

    78

    17.5

    (+1/0)

    15

    32

    17

    51

    29


    18x64

    19

    (+1.0/-0.5)

    64

    (+0.9/-0.3)

    101 ±1

    21 +0.5

    100

    20.5

    (+1/0)

    19

    43

    37

    55

    40


    19x64.5

    20

    (+1.0/-0.5)

    64.5

    (+0.9/-0.3)

    105 ±1

    21 +0.5

    100

    20.5

    (+1/0)

    20

    43

    37

    55

    41


    22x86

    23

    (+1.0/-0.5)

    86

    (+1.3/-0.4)

    132 ±2

    25 +1.0

    133

    24.5

    (+1/0)

    23

    52

    44

    75

    46


    24x86

    25

    (+1.0/-0.5)

    86

    (+1.3/-0.4)

    136 ±2

    25 +1.0

    133

    26

    (+1/0)

    25

    53

    44

    78

    55


    26x92

    27

    (+1.0/-0.5)

    92

    (+1.4/-0.5)

    146 ±2

    28 +1.0

    141

    28

    (+1.5/0)

    27

    58

    44

    85

    56


    30x108

    32

    (+1.0/-0.5)

    108

    (+1.6/-0.5)

    172 ±2

    31 +1.0

    159

    32

    (+1.5/0)

    32

    70

    44

    100

    59






    Mechanical Properties

    Size

    Test Force

    Breaking Force

    Grade   B

    Grade   C

    DIN   22253

    Grade   B

    Grade   C

    DIN   22253

    (mm)

    (KN)

    (KN)

    (KN)

    (KN)

    (KN)

    (KN)

    14x50

    135

    180

    185

    170

    225

    212

    18x64

    230

    300

    305

    290

    370

    351

    19x64.5

    26

    325

    340

    325

    405

    391

    22x86

    /

    440

    456

    /

    550

    525

    24x86

    410

    490

    507

    510

    650

    588

    26x92

    /

    /

    595

    /

    /

    690

    30x108

    /

    /

    750

    /

    /

    869










    Standards