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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >8.07 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 7.48 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 45 lbf
    Overall weight 5.1 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 45 lbf

      Overall weight 5.1 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 778 1,210 1,640 2,060 2,460 232
    Spring rate c [lbf/in] 311 492 673 854 1,040 232
    Natural Frequency f0 [Hz] 2.1 2.0 2.0 2.0 2.0 232
    Design height H: recommended 7.48 inch, minimum 6.89 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 8.00 in. 681 1070 1440 1820 2180 240
    H 7.00 in. 885 1340 1790 2260 2710 220
    H 6.00 in. 1070 1580 2110 2650 3170 200
    H 5.00 in. 1210 1790 2390 3000 3570 170
    H 4.00 in. 1330 1970 2640 3310 3910 140
    H 3.00 in. 1420 2120 2840 3560 4160 120

  • Purchase order data
    Type Air Inlet Order No.

    rubber bellows only

    		– 77815

    with crimped plates

    		3/4 NPT
    A = 0 in. excentrical     		75967

    CAD Data

    • Type

      Air Inlet –

      Order No. 77815

    • Type

      Air Inlet 3/4 NPT_40lbft; 0in. excentrical

      Order No. 75967

  • 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