ALS-MD Air Spring Isolator
The mechanical valve in the ALS-MD series air spring works in contact to react to load changes, the transmission of gravity points, and to
reduce the transmission of vibrations.
Advantages of load adaptive control:
➤ Automatically adjusts to accommodate changes in Load and shift
in center of gravity
➤ Customizable parameters
➤ Fast on/off valve (3 ms response)
➤ MTTF > 10 years
| ALS-MD | 160 series | 310 series |
| Vertical natural frequency | 2.5 - 2.7 Hz | 1.5 - 1.7 Hz |
| Horizontal natural frequency | 2.0 - 4.5 Hz | 2.0 - 4.5 Hz |
| Working height | 157 mm | 307 mm |
| Damping | 160 series | 310 series |
| Vertical (adjustable) | 6 - 20% | 6 - 20% |
| Horizontal | 5 - 6% |
5 - 6% |

| ALS series |
Cover size D1 |
Base size D2 |
Installation height H |
Overall length L |
Working height H0 |
Lifting range of
height
Ni |
Maximum load kN |
| ALS 18-160 | 165 | 152 | 153 | 234 | 157 | +3/-4 | 8 |
| ALS 24-160 | 200 | 150 | 153 | 270 | 157 | +6/-4 | 9.5 |
| ALS 24-310 | 200 | 200 | 305 | 270 | 307 | +8/-2 | 9.5 |
| ALS 36-160 | 220 | 190 | 153 | 290 | 157 | +6/-4 | 16.3 |
| ALS 48-160 | 260 | 230 | 153 | 330 | 157 | +6/-4 | 25 |
| ALS 48-310 | 260 | 260 | 305 | 330 | 307 | +8/-2 | 25 |
| ALS 72-160 | 300 | 265 | 153 | 370 | 157 | +6/-4 | 34 |
| ALS 96-160 | 380 | 350 | 153 | 450 | 157 | +6/-4 | 60.3 |
| ALS 96-310 | 380 | 380 | 305 | 450 | 307 | +8/-2 | 60.3 |
| ALS 192-160 | 530 | 470 | 153 | 600 | 157 | +6/-4 | 115.6 |
| ALS 192-310 | 530 | 460 | 305 | 600 | 307 | +10/-2 | 115.6 |
| ALS 384-210 | 640 | 585 | 203 | 710 | 209 | +6/-6 | 182 |
| ALS 768-160 | 950 | 910 | 153 | 1020 | 157 | +6/-6 | 420 |
| ALS 768-450 | 914 | 914 | 450 | 990 | 455 | +10/-10 | 420 |