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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >9.06 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 8.07 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] 947 1,440 1,940 2,460 2,950 251
    Spring rate c [lbf/in] 345 495 638 782 904 251
    Natural Frequency f0 [Hz] 1.9 1.8 1.8 1.8 1.7 251
    Design height H: recommended 8.07 inch, minimum 7.48 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 7.50 in. 1020 1530 2090 2640 3170 240
    H 6.00 in. 1250 1870 2520 3170 3780 200
    H 4.50 in. 1440 2130 2850 3580 4230 150

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		1/4 NPT
    A = 0 in. excentrical     		74559

    CAD Data

    with crimped plates

    		3/4 NPT
    A = 0 in. excentrical     		75227

    CAD Data

    rubber bellows only

    		– 75596

    • Type

      Air Inlet 1/4 NPT_20lbft; 0in. excentrical

      Order No. 74559

    • Type

      Air Inlet 3/4 NPT_40lbft; 0in. excentrical

      Order No. 75227

    • Type

      Air Inlet –

      Order No. 75596

  • Service instructions
    Thread max. Torque
    3/8-16 UNC 20 lbf ft
    1/4 NPT 20 lbf ft
    3/4 NPT 40 lbf ft

    • 3/8-16 UNC 20 lbf ft

    • 1/4 NPT 20 lbf ft

    • 3/4 NPT 40 lbf ft