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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: 9.84 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 90 lbf
    Overall weight 15.2 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 90 lbf

      Overall weight 15.2 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 3,120 4,810 6,460 8,150 9,760 1,140
    Spring rate c [lbf/in] 1,180 1,680 2,180 2,680 3,180 1,140
    Natural Frequency f0 [Hz] 1.9 1.8 1.8 1.8 1.7 1,140
    Design height H: recommended 9.84 inch, minimum 8.86 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 10.50 in. 2740 4210 5690 7170 8250 1200
    H 9.00 in. 3600 5440 7300 9180 11000 1000
    H 7.50 in. 4190 6350 8490 10600 12700 870
    H 6.00 in. 4670 7030 9390 11800 14000 700
    H 4.50 in. 4970 7410 9900 12400 14800 510

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		3/4 NPT
    A = 3.13 in. excentrical     		74101

    CAD Data

    with crimped plates

    		1/4 NPT
    A = 3.13 in. excentrical     		64548

    CAD Data

    rubber bellows only

    		– 70413

    • Type

      Air Inlet 3/4 NPT_40lbft; 3.13in. excentrical

      Order No. 74101

    • Type

      Air Inlet 1/4 NPT_20lbft; 3.13in. excentrical

      Order No. 64548

    • Type

      Air Inlet –

      Order No. 70413

  • 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