GUANGZHOU GUOMAT AIR SPRING CO. , LTD
Email:linda@662n.com Mob:+8613924100039(WhatsAPP) Wechat:airspringG Skype:guomat
Add to Cart
FD 200-25 CI G 1/4 Contitech Air Spring Cross Goodyear 2B9-273 Metric 578-92-3-206
OEM Original Equipment Manufacturer:
Specifications and Technical Data of FD 200-25 CI Cross Goodyear 2B9-273
Contitech Part Number:FD 200-25 CI G 1/4
Contitech Part Number:FD 200 25 CI G 1/4
Contitech Part Number:FD200-25 CI G 1/4
Contitech Part Number:FD200-25
Contitech Part Number:FD 200 25
Contitech Part Number:FD 200-25
ContiTech:FD 200-25 CI G 1/4
Goodyear Part Number: 2B9-273;
Goodyear Part Number:2B9 273;
Goodyear Part Number:12B9273
Goodyear Flex No.: 578-92-3- 202;
Goodyear Flex No.:57892 3 202;
Goodyear Flex No.:578923202
Firestone Part Number:W01-M58-6183
Firestone Part Number:W01-M58-6183
Firestone Part Number:W01-M58-6183
Firestone Part Number:W01-M58-6183,
Firestone Part Number:W01M586183,
Firestone Part Number:WO1-M58-6183,
Firestone Part Number:WO1M586183
Technical Data of FD 200-25 CI Cross Goodyear 2B9-273:
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
Maximum diameter @ 7 Bar (mm)
264
Maximum height (mm)
76
Maximum stroke (mm)
203
Minimum usable height (mm)
279
Force (kN @ 5 Bar at 25 mm stroke)
16.1
The force when the stroke is 50% of the maximum stroke, in kN @ 5 Bar
12.4
Force at maximum stroke, in kN @ 5 Bar
8.9
Material
2-layer standard line
End cap details
Bead plate type
3
dim. A (Blind hole nut center) (mm)
89
dim. B (mm)
73
Air isolator
Design height (mm)
254
Load (at design height): 3 bar (kN)
6.2
Load (at design height): 5 bar (kN)
10.9
Load (at design height): 7 bar (kN)
15.6
Natural frequency (@5 Bar)(fn(Hz)
1.6
Isolation percentage at forced frequency 7 Hz
93.9
Isolation percentage at forced frequency 13 Hz
98.5
Isolation percentage at forced frequency 25 Hz
99.6
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:FD 200-25 CI Cross Goodyear 2B9-273 | |||||||
| 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:FD 200-25 CI Cross Goodyear 2B9-273 | ||||||||
| 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 | |
