FD120-17 Contitech Helper Spring 2B-181 Airkraft Double Convoluted Rubber Air Spring
FD120-17 Contitech Helper Spring 2B-181Airkraft Double Convoluted Rubber Air Spring
Product Description
| Item | Value |
| Model NO. | 2B12017 |
| Type | Air Spring |
| Warranty | 12 Months |
| Color | Black |
| Place of Origin | Guangzhou,China |
| Certification | ISO/TS16949:2009 |
| Material | Rubber+Steel |
| Packing | Neutral Packing |
| MOQ | 1 Pcs |
| Quality | High-Quality |
| Application | Roller Friction Brake Machine |
OEM Numbers
Contitech Part Number: FD120-17
Contitech Part Number: FD 120-17
Contitech Part Number: FD120-17 CI
Contitech Part Number: FD 120-17 CI
Contitech Part Number: FD120-17 CI G3/4
Contitech Part Number: FD 120-17 CI G3/4
Contitech Part Number: FD120-17 CI G3/4 M8
Contitech Part Number: FD 120-17 CI G3/4 M8
Airkraft Part Number: 113053
Airkraft Part Number: 2B-181
2B12017 Double Convoluted Aur Spring Technical Data
The diameter of the top cover is 135mm, the specification of the threaded holes is 2pcsxM8x1.25, the center distance between the two threaded holes is 70mm, and the specification of the air hole is G3/4
The diameter of the bottom cover is 135mm, the specification of the threaded holes is 2pcsxM8x1.25, and the center distance between the two threaded holes is 70mm
The natural height is 167mm, the maximum height is 230mm, the minimum height is 75mm, and the stroke is 155mm
The maximum outer diameter is 215mm
Vibration isolation – dynamic characteristic values
Design height H: recommended 7.48 inch, minimum 6.89 inch
| Pressure P ［psi］ | 40 | 60 | 80 | 100 | 120 | Volume V ［I］ |
| Force (Load) ［lbf］ | 778 | 1210 | 1640 | 2060 | 2460 | 232 |
| Spring Rate ［lbf/in.］ | 311 | 492 | 673 | 854 | 1040 | |
| Natural Frequency ［Hz］ | 2.1 | 2.0 | 2.0 | 2.0 | 2.0 |
Pneumatic application – static characteristic values
Force F [lbf]
| Pressure P ［psi］ | 40 | 60 | 80 | 100 | 120 | Volume V ［I］ | |
| Height H ［in.］ | 8.0 | 681 | 1070 | 1440 | 1820 | 2180 | 240 |
| 7.0 | 885 | 1340 | 1790 | 2260 | 2710 | 220 | |
| 6.0 | 1070 | 1580 | 2110 | 2650 | 3170 | 200 | |
| 5.0 | 1210 | 1790 | 2390 | 3000 | 3570 | 170 | |
| 4.0 | 1330 | 1970 | 2640 | 3310 | 3910 | 140 | |
| 3.0 | 1420 | 2120 | 2840 | 3560 | 4160 | 120 | |
The Real Pictures of 2B12017 Industrial Air Suspension Bags
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