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Contitech FD 330-22 CI Double Convolution Air Actuator G1/4 Air Fitting Rubber Air Spring
Detailed Description For Contitech FD330-22
Manufacturer: Contitech
Part Number: FD 330-22 CI G1/4
Warranty:12 Months
Material:Rubber and Steel
Color:Black
Payment:LC/TT/Western Union/PayPal
Package:Strong Brown Carton
Delivery Time:About 2-8 working days after receive your payment
Shipping method:By sea,by air,by express(DHL/UPS/EMS/Fedex)
Technical Data
| 1 | Top Screw (Nut) Tooth | 2xM8-15mm |
| 2 | Top Cover Plate Diameter | 228mm |
| 3 | Bottom Cover Plate Diameter | 228 mm |
| 4 | Screw Center Distance | 157.5 mm |
| 5 | Gas Hole | G1/4 |
| 6 | Bottom Screw (Nut) Tooth | 2xM8-15mm |
| 7 | Rubber Bellows MAX Diameter | 325 mm |
| 8 | The Stroke | 75-305 mm |
| 9 | Overall Weight with Clamped Plates | 4.8 kg |
| 10 | Required Mounting Width | 340mm |
Vibration isolation – dynamic characteristic values
Design height H: recommended 240mm, minimum 220mm
| Pressure P ［bar］ | 3 | 4 | 5 | 6 | 7 | 8 | Volume V ［I］ |
| Force (Load) ［KN］ | 10 | 13.3 | 16.7 | 20.6 | 24.1 | 27.6 | 12 |
| Spring Rate ［N/cm］ | 156 | 190 | 221 | 252 | 283 | 314 | |
| Natural Frequency ［Hz］ | 2.0 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 |
Pneumatic application – static characteristic values
Force F [kN]
| Pressure P ［bar］ | 3 | 4 | 5 | 6 | 7 | 8 | Volume V ［I］ | |
| Height H ［mm］ | 265 | 7.97 | 10.8 | 13.5 | 16.9 | 19.7 | 22.7 | 13 |
| 220 | 11.3 | 15.2 | 18.9 | 23.1 | 26.9 | 30.8 | 11 | |
| 180 | 13.6 | 18.2 | 22.7 | 27.5 | 32 | 36.5 | 8.8 | |
| 140 | 15.4 | 20.5 | 25.5 | 31.1 | 36.3 | 41.3 | 6.8 | |
| 100 | 16.8 | 22.1 | 27.8 | 34.1 | 39.8 | 45 | 4.8 | |
Service Instructions
M8:max.25Nm
G1/4:max.25Nm
Common Types of Double Convoluted Air Springs
FD 330-22 363 ; FD330-22 363
Every Standard Air Spring Consists of 4 Layers
•The inner layer which actually contains the air.
•The first layer of fabric reinforced rubber applied
at a specific angle.
•The second layer of fabric reinforced rubber which
is laid to a specific angle to the first layer.
•The cover to protect the bias fabric plies.
