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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >10.60 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 9.45 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 100 lbf
    Overall weight 31.1 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 100 lbf

      Overall weight 31.1 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 14,400 21,100 28,500 35,700 43,400 3,760
    Spring rate c [lbf/in] 3,870 5,330 6,900 8,400 10,000 3,760
    Natural Frequency f0 [Hz] 1.6 1.6 1.5 1.5 1.5 3,760
    Design height H: recommended 9.45 inch, minimum 8.66 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 10.00 in. 13300 20000 26900 33800 40800 4000
    H 9.00 in. 14500 21800 29200 36700 44200 3600
    H 8.00 in. 15400 23200 31000 39300 46800 3200
    H 7.00 in. 16200 24500 32700 41000 49200 2800
    H 6.00 in. 17000 25500 34000 42600 51200 2400
    H 5.00 in. 17600 26400 35200 44100 52800 2000

  • Purchase order data
    Type Air Inlet Order No.

    rubber bellows only

    		– 71839

    with bead rings, 1 7/8in bolts, nuts and washers

    		– 73064

    CAD Data

    • Type

      Air Inlet –

      Order No. 71839

    • Type

      Air Inlet –

      Order No. 73064

  • Service instructions
    Thread max. Torque
    3/8-24 UNF 30 lbf ft

    • 3/8-24 UNF 30 lbf ft