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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >5.12 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 4.53 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 22 lbf
    Overall weight 3.1 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 22 lbf

      Overall weight 3.1 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 805 1,230 1,650 2,080 2,510 114
    Spring rate c [lbf/in] 607 827 1,050 1,270 1,490 114
    Natural Frequency f0 [Hz] 2.7 2.6 2.5 2.4 2.4 114
    Design height H: recommended 4.53 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 4.50 in. 658 1020 1390 1790 2190 110
    H 4.00 in. 779 1190 1610 2050 2500 100
    H 3.50 in. 871 1320 1780 2260 2740 89
    H 3.00 in. 939 1420 1910 2410 2920 77

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		3/4 NPT
    A = 0 in. excentrical     		77148

    CAD Data

    with crimped plates

    		1/4 NPT
    A = 0 in. excentrical     		76284

    CAD Data

    rubber bellows only

    		– on request

    • Type

      Air Inlet 3/4 NPT_40lbft; 0in. excentrical

      Order No. 77148

    • Type

      Air Inlet 1/4 NPT_20lbft; 0in. excentrical

      Order No. 76284

    • Type

      Air Inlet –

      Order No. on request

  • 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