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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >11.80 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 10.20 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 90 lbf
    Overall weight 16.1 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 90 lbf

      Overall weight 16.1 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 3,560 5,440 7,350 9,360 11,200 1,200
    Spring rate c [lbf/in] 1,010 1,380 1,790 2,170 2,630 1,200
    Natural Frequency f0 [Hz] 1.6 1.6 1.5 1.5 1.5 1,200
    Design height H: recommended 10.2 inch, minimum 9.65 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 12.00 in. 2550 3920 5400 6960 8660 1400
    H 10.50 in. 3440 5230 7070 9010 10800 1200
    H 9.00 in. 4160 6280 8390 10600 12700 1100
    H 7.50 in. 4750 7160 9420 11900 14300 900
    H 6.00 in. 5250 7840 10200 12900 15400 710
    H 4.50 in. 5650 8370 10800 13500 16200 520

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		1/4 NPT
    A = 3.13 in. excentrical     		76042

    CAD Data

    with crimped plates

    		3/4 NPT
    A = 3.13 in. excentrical     		64676

    CAD Data

    rubber bellows only

    		– 70717

    • Type

      Air Inlet 1/4 NPT_20lbft; 3.13in. excentrical

      Order No. 76042

    • Type

      Air Inlet 3/4 NPT_40lbft; 3.13in. excentrical

      Order No. 64676

    • Type

      Air Inlet –

      Order No. 70717

  • 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