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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >5.51 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 5.12 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 67 lbf
    Overall weight 9.0 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 67 lbf

      Overall weight 9.0 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 2,210 3,300 4,470 5,620 6,740 424
    Spring rate c [lbf/in] 1,420 1,930 2,440 2,940 3,450 424
    Natural Frequency f0 [Hz] 2.5 2.4 2.4 2.3 2.3 424
    Design height H: recommended 5.12 inch, minimum 3.94 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 5.50 in. 1960 2960 4000 5060 6070 450
    H 5.00 in. 2290 3410 4590 5780 6940 420
    H 4.50 in. 2560 3810 5120 6450 7740 390
    H 4.00 in. 2780 4170 5600 7050 8450 360
    H 3.50 in. 2990 4490 6020 7570 9080 320
    H 3.00 in. 3140 4750 6360 7980 9570 280
    H 2.50 in. 3280 4970 6650 8330 9970 240

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		3/4 NPT
    A = 2.87 in. excentrical     		74097

    CAD Data

    • Type

      Air Inlet 3/4 NPT_40lbft; 2.87in. excentrical

      Order No. 74097

  • 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