Pneumatic Active Vibration Isolation Unit
The α series exhibits outstanding effectiveness in its maintenance of posture as well as in its vibration isolation and damping abilities.
It can also handle heavy loads by supporting multiple points of 10 or more.

Features
- Excellent vibration isolation characteristics with no amplification range
- Quick response to changes in center of gravity
- Maintains position with peripherals
- Able to mount 100t class super heavy loads
- Supports multiple points of 10 or more
Usage
- 3 types corresponding to equipment requirements
- Equipment focusing on vibration isolation performance ... L type
- Equipment required for proper vibration isolation and damping performance ... M type
- Equipment that emphasizes vibration damping performance ... H type
Vibration transfer characteristics

Vibration control performance

Specifications

Model | α-100 | α-140 | α-200 | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Load limit of 1 unit (kgf) | 180 | 400 | 750 | |||||||
External dimensions (W x D mm) | 234×180 | 268×253 | 328×313 | |||||||
Unit height | L | 238 | 238 | 238 | ||||||
M | 168 | 168 | 168 | |||||||
H | 168 | 168 | 168 | |||||||
Unit mass (kg/1 unit) | L | M | H | L | M | H | L | M | H | |
10.1 | 8.6 | 8.9 | 17.3 | 15.2 | 15.7 | 21.4 | 18.4 | 19.4 |

Model | α-201 | α-202 | α-203 | |
---|---|---|---|---|
Load limit of 1 unit (kgf) | 740 | 1300 | 1800 | |
External dimensions (W x D mm) | 260×260 | 260×260 | 260×260 | |
Unit height(W×Dmm) | L | 259 | - | - |
M | 204 | 259 | 314 | |
H | 204 | 259 | 314 | |
Unit mass (kg/1 unit) | α3W-201M | α3W-202M | α3W-203M | |
16 | 21 | 26 |

Model | α-331 | α-332 | α-333 | |
---|---|---|---|---|
Load limit of 1 unit (kgf) | 2000 | 3900 | 5800 | |
External dimensions (W x D mm) | 400×400 | 400×400 | 400×400 | |
Unit height(W×Dmm) | L | 298 | 403 | 508 |
M | 262 | 333 | 404 | |
H | 262 | 333 | 404 | |
Unit mass (kg/1 unit) | α3W-331M | α3W-332M | α3W-333M | |
72 | 88 | 100 |