2B9-273 Goodyear Air Spring 578922273 For Weweler US6910F
2B9-273 Goodyear Industrial Air Spring Flexible NO. 578922273 For Weweler US6910F
OEM Original Equipment Manufacturer:
2B9-273 Goodyear Specifications and Technical Data
Goodyear: 2B9-273; 2B9 273; 12B9273
Goodyear Flex No.: 578-92-3- 202;57892 3; 578923202
Firestone:W01-M58-6183
ContiTech:FD 200-25 CI G 1/4
bellows type industrial air spring,
double scroll,
effective area 200cm square,
maximum stroke 25cm,
crimping pressure plate,
internal thread, G1/4 BSPP, offset
Manufacturer: Goodyear
Maximum inflation pressure
120 psi
Air inlet type
Metric
Air inlet
1/4"
series
C
Bellows type
Double convolution
weight
7.76 lbs
Manufacturer Part Number: 2B9-273
Technical Data:
Top cover diameter: 6.31 inches / 160 mm
Number of bottom pistons: 3090
Bottom cover diameter: 6.31 inches / 160 mm
Screw center distance: 89 mm
The distance between the nuts is 44.5 mm
Top cover screw (nut) teeth: 2pcsX M8
Bottom cover screw (nut) teeth: 2pcsX M8
Rubber bellows MAX diameter: 251 mm
Rubber bellows natural diameter 224 mm
Working stroke: up to 260 mm to MIN 75 mm
Air vent / air inlet: 1/4 NPT
How to Calculation For Pneumatics, Such as
• Mass To Be Lifted 2000 M (Kg)
• Desired Stroke 190 S Min (Mm)
• Number Of Air Springs 4 N
• Minimum Installation Height 190 H Min (Mm)
• Minimum Installation Diameter 500 D (Mm)
• Air Pressure 6 P (Bar)
|
Vibration isolation – dynamic characteristic values |
|||||||
|
Pressure p [bar] |
3 |
4 |
5 |
6 |
7 |
8 |
Vol. V [l] |
|
Force (Load) [kN] |
5.2 |
7.1 |
9 |
10.7 |
12.4 |
14.5 |
|
|
Spring rate [N/mm] |
79.5 |
103 |
126.5 |
150 |
173.5 |
197 |
5.9 |
|
Natural frequency [Hz] |
2.0 |
1.9 |
1.9 |
1.9 |
1.9 |
1.9 |
|
|
Pneumatic application – static characteristic values |
||||||||
|
Pressure p [bar] |
3 |
4 |
5 |
6 |
7 |
8 |
Vol. V [l] |
|
|
Height H [mm] |
230 |
4.21 |
5.7 |
7.2 |
8.73 |
10.3 |
12 |
6.4 |
|
200 |
5.8 |
7.78 |
9.74 |
11.7 |
13.8 |
15.9 |
5.7 |
|
|
170 |
6.96 |
9.3 |
11.7 |
14.1 |
16.5 |
19 |
5 |
|
|
140 |
7.86 |
10.5 |
13.2 |
15.8 |
18.5 |
21.3 |
4.1 |
|
|
110 |
8.52 |
11.4 |
14.2 |
17.1 |
19.9 |
22.9 |
3.4 |
|
|
80 |
9.07 |
12 |
15 |
18 |
21 |
24.1 |
2.5 |
|
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