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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >7.68 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 6.89 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 45 lbf
    Overall weight 4.6 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 45 lbf

      Overall weight 4.6 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 694 1,090 1,470 1,840 2,240 163
    Spring rate c [lbf/in] 376 542 704 867 1,020 163
    Natural Frequency f0 [Hz] 2.3 2.2 2.2 2.1 2.1 163
    Design height H: recommended 6.89 inch, minimum 6.1 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 7.00 in. 666 1020 1400 1790 2200 170
    H 7.50 in. 547 849 1170 1510 1870 170
    H 6.50 in. 772 1180 1610 2040 2500 160
    H 6.00 in. 872 1330 1790 2270 2770 150
    H 5.50 in. 958 1460 1960 2480 3010 130
    H 5.00 in. 1030 1570 2110 2650 3210 120
    H 4.50 in. 1100 1670 2240 2830 3430 110
    H 4.00 in. 1180 1790 2400 3030 3660 100
    H 3.50 in. 1260 1890 2540 3190 3850 90

  • Purchase order data
    Type Air Inlet Order No.

    rubber bellows only

    		– 61193

    with crimped plates

    		– 74568

    CAD Data

    with crimped plates

    		3/4 NPT
    A = 0 in. excentrical     		74590

    CAD Data

    • Type

      Air Inlet –

      Order No. 61193

    • Type

      Air Inlet –

      Order No. 74568

    • Type

      Air Inlet 3/4 NPT_40lbft; 0in. excentrical

      Order No. 74590

  • Service instructions
    Thread max. Torque
    3/8-16 UNC 20 lbf ft
    3/4 NPT 40 lbf ft

    • 3/8-16 UNC 20 lbf ft

    • 3/4 NPT 40 lbf ft