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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >7.32 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 5.51 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 337 lbf
    Overall weight 48.5 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 337 lbf

      Overall weight 48.5 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 33,400 50,500 67,600 84,800 102,000 4,720
    Spring rate c [lbf/in] 13,700 19,400 24,900 30,300 35,600 4,720
    Natural Frequency f0 [Hz] 2.0 2.0 1.9 1.9 1.9 4,720
    Design height H: recommended 5.51 inch, minimum 4.72 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 7.00 in. 27900 42300 57100 71800 86100 6000
    H 6.50 in. 30500 45100 61000 76400 91700 5600
    H 6.00 in. 32500 47800 64500 80800 96900 5200
    H 5.50 in. 34200 50500 67800 84900 102000 4700
    H 5.00 in. 35900 52600 70400 88300 106000 4300
    H 4.50 in. 37500 54600 73100 91600 110000 3800
    H 4.00 in. 38900 56400 75600 94700 114000 3400
    H 3.50 in. 39300 58100 77600 96900 116000 2900
    H 3.00 in. 39800 59800 79500 99300 119000 2300

  • Purchase order data
    Type Air Inlet Order No.

    rubber bellows only

    		– 61785

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

    		– 75385

    CAD Data

    • Type

      Air Inlet –

      Order No. 61785

    • Type

      Air Inlet –

      Order No. 75385

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

    • 3/8-24 UNF 30 lbf ft