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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >10.40 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 ≤ 67 lbf
    Overall weight 10.6 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 67 lbf

      Overall weight 10.6 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 2,070 3,090 4,210 5,340 6,420 714
    Spring rate c [lbf/in] 865 1,110 1,350 1,600 1,840 714
    Natural Frequency f0 [Hz] 2.0 1.9 1.8 1.7 1.7 714
    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 10.50 in. 1620 2460 3360 4280 5200 770
    H 9.00 in. 2220 3340 4510 5700 6850 680
    H 7.50 in. 2690 4040 5420 6800 8150 570
    H 6.00 in. 3070 4610 6190 7770 9280 450
    H 4.50 in. 3390 5030 6780 8560 10200 340

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		1/4 NPT
    A = 2.87 in. excentrical     		74186

    CAD Data

    with crimped plates

    		3/4 NPT
    A = 2.87 in. excentrical     		63561

    CAD Data

    rubber bellows only

    		– 65196

    • Type

      Air Inlet 1/4 NPT_20lbft; 2.87in. excentrical

      Order No. 74186

    • Type

      Air Inlet 3/4 NPT_40lbft; 2.87in. excentrical

      Order No. 63561

    • Type

      Air Inlet –

      Order No. 65196

  • 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