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Air spring systems for Industrial Applications

  • Technical Drawing
    Air Spring Air Spring
    Air Spring
    Spotted

    Use in dotted range >6.30 in. only after consultation with ContiTech

    Arrow

    Recommended height for vibration isolation: 5.91 in.

  • Technical data
    Min. pressure 0 psi
    Return force to min. height ≤ 67 lbf
    Overall weight 13.4 lb

    • Min. pressure 0 psi

      Return force to min. height ≤ 67 lbf

      Overall weight 13.4 lb

  • Vibration isolation - dynamic characteristic values
    Pressure p [psi] 40 60 80 100 120 Vol. V [in.³]
    Force (load) F [lbf] 3,840 5,800 7,820 9,830 11,800 685
    Spring rate c [lbf/in] 1,980 2,590 3,280 4,060 4,630 685
    Natural Frequency f0 [Hz] 2.2 2.1 2.1 2.0 2.0 685
    Design height H: recommended 5.91 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 6.50 in. 3340 5060 6840 8660 10500 740
    H 6.00 in. 3760 5690 7650 9660 11600 690
    H 5.50 in. 4140 6250 8380 10600 12700 650
    H 5.00 in. 4450 6680 8960 11300 13500 610
    H 4.50 in. 4720 7070 9460 11900 14300 560
    H 4.00 in. 4940 7380 9870 12400 14900 510
    H 3.50 in. 5120 7610 10200 12800 15300 450
    H 3.00 in. 5260 7810 10500 13100 15700 380
    H 2.50 in. 5350 7970 10700 13400 16000 300

  • Purchase order data
    Type Air Inlet Order No.

    with crimped plates

    		3/4 NPT
    A = 3.13 in. excentrical     		74096

    CAD Data

    with crimped plates

    		1/4 NPT
    A = 3.13 in. excentrical     		63545

    CAD Data

    rubber bellows only

    		– 73772

    • Type

      Air Inlet 3/4 NPT_40lbft; 3.13in. excentrical

      Order No. 74096

    • Type

      Air Inlet 1/4 NPT_20lbft; 3.13in. excentrical

      Order No. 63545

    • Type

      Air Inlet –

      Order No. 73772

  • 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