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    Series
    4.1070

    Built-in Pistons

    single acting with spring return
    max. operating pressure 250 bar
    Built-in Pistons
    Downloads
    Catalogue sheet
    USESFR
    Operating instructions
    Information Series
    Description
    Built-in pistons 4.1070

    Plunger piston, single acting, with integrated return spring, stroke limitation and fixing screw form a unit that cannot be disassembled.
    Sealing ring made from PTFE, O-ring as static seal. Piston hardened and ground.
    On request, a wiper ring is supplied for installation in the housing.
    Special seals on request.

     

    Applications

    • in bars and blocks
    • clamping and locking of workpieces and dies
    • for narrow and flat installation spaces

     

    Special features

    • low built-in height
    • very compact design
    • extremely low overall height despite of return spring and fully utilisable stroke limitation
    • easily exchangeable
    • large retention force
    Products (4)
    stroke [mm]
    functioning
    single acting with spring return (4)
    piston diameter [mm]
    max. force to push [kN]
    max. operating pressure [bar]
    250 (4)
    seals
    NBR (4)
    screw-in thread [mm]
    Item no. CAD datastroke [mm]functioningpiston diameter [mm]max. force to push [kN]
    Item no.
    1072010
    CAD data
    /
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    25
    max. force to push [kN]
    12.2
    Properties
    Item no.
    1073010
    CAD data
    /
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    32
    max. force to push [kN]
    20
    Properties
    Item no.
    1074010
    CAD data
    /
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    40
    max. force to push [kN]
    31.2
    Properties
    Item no.
    1075020
    CAD data
    /
    stroke [mm]
    12
    functioning
    single acting with spring return
    piston diameter [mm]
    50
    max. force to push [kN]
    48.7
    Properties
    Item no.
    1072010
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    25
    max. force to push [kN]
    12.2
    max. operating pressure [bar]
    250
    seals
    NBR
    screw-in thread [mm]
    G1/8
    Item no.
    1073010
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    32
    max. force to push [kN]
    20
    max. operating pressure [bar]
    250
    seals
    NBR
    screw-in thread [mm]
    G1/4
    Item no.
    1074010
    stroke [mm]
    8
    functioning
    single acting with spring return
    piston diameter [mm]
    40
    max. force to push [kN]
    31.2
    max. operating pressure [bar]
    250
    seals
    NBR
    screw-in thread [mm]
    G3/8
    Item no.
    1075020
    stroke [mm]
    12
    functioning
    single acting with spring return
    piston diameter [mm]
    50
    max. force to push [kN]
    48.7
    max. operating pressure [bar]
    250
    seals
    NBR
    screw-in thread [mm]
    G1/2
    Accessories (12)
    Item no. CAD data Description
    Item no.
    3000838
    CAD data
    /
    Description
    Wiper ring for built-in piston 1072010 *as per catalogue sheet WZ 4.1070
    Item no.
    3000710
    CAD data
    /
    Description
    Wiper ring for built-in piston 1073010 *as per catalogue sheet WZ 4.1070
    Item no.
    3000649
    CAD data
    /
    Description
    Wiper ring for built-in piston 1074010 *as per catalogue sheet WZ 4.1070
    Item no.
    3000484
    CAD data
    /
    Description
    Wiper ring for built-in piston 1075020 *as per catalogue sheet WZ 4.1070
    Item no.
    5700005
    CAD data
    /
    Description
    Seal kit for built-in piston 1072010 *as per catalogue sheet WZ 4.1070
    Item no.
    5700006
    CAD data
    /
    Description
    Seal kit for built-in piston 1073010 *as per catalogue sheet WZ 4.1070
    Item no.
    5700007
    CAD data
    /
    Description
    Seal kit for built-in piston 1074010 as per catalogue sheet WZ 4.1070
    Item no.
    5700008
    CAD data
    /
    Description
    Seal kit for built-in piston 1075020 *as per catalogue sheet WZ 4.1070
    Item no.
    5700009
    CAD data
    /
    Description
    Mounting sleeve for built-in piston 1072010 *as per catalogue sheet WZ 4.1070
    Item no.
    5700010
    CAD data
    /
    Description
    Mounting sleeve for built-in piston 1073010 *as per catalogue sheet WZ 4.1070
    Application examples
    Application example 1

    Built-in piston integrated in a clamping bar

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    Please note: Our CAD data are generally simplified data and primarily reflect the outer contour and connections of the product (see also Terms of use). Please always refer to the relevant catalogue sheet for the exact dimensions with tolerances, in particular the information on mounting holes or attachments such as special clamps.