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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: 10.00 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 56 lbf
    Overall weight 7.7 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 56 lbf

      Overall weight 7.7 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 1,230 1,890 2,540 3,190 3,840 538
    Spring rate c [lbf/in] 389 552 741 932 1,080 538
    Natural Frequency f0 [Hz] 1.8 1.8 1.7 1.7 1.7 538
    Design height H: recommended 10 inch, minimum 9.06 inch

  • Pneumatic application - static characteristic values
    Force F [lbf]
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    H 11.00 in. 948 1470 2000 2550 3110 560
    H 10.00 in. 1180 1780 2430 3060 3720 540
    H 9.00 in. 1370 2070 2780 3510 4240 510
    H 8.00 in. 1530 2280 3070 3850 4640 470
    H 7.00 in. 1670 2490 3340 4200 5030 440
    H 6.00 in. 1790 2680 3570 4470 5360 400
    H 5.00 in. 1880 2800 3750 4700 5570 350
    H 4.00 in. 1960 2910 3910 4900 5750 300

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		– 75432

    CAD Data

    with crimped plates

    		1/4 NPT
    A = 1.75 in. excentrical     		75310

    CAD Data

    rubber bellows only

    		– 70715

    • Type

      Air Inlet –

      Order No. 75432

    • Type

      Air Inlet 1/4 NPT_20lbft; 1.75in. excentrical

      Order No. 75310

    • Type

      Air Inlet –

      Order No. 70715

  • Service instructions
    Thread max. Torque
    3/8-16 UNC 20 lbf ft
    1/4 NPT 20 lbf ft

    • 3/8-16 UNC 20 lbf ft

    • 1/4 NPT 20 lbf ft