Spring Isolator VT4090
A very soft isolator with integrated adjustable movement limiters. It has a very low natural frequency of 3.5 – 5 Hz Designed especially for suspension of mobile equipment. Vibration isolation and suspension of propulsion engines, generating sets, compressors, deck houses etc.
Product Characteristics
A very soft isolator with integrated adjustable movement limiters. Designed especially for suspension of mobile equipment. Designed with resilient elements:
- Spring in high tensile steel
- cushions in 18/8 stainless steel
- Housing in zinc plated steel
Natural frequency: 3.5 – 5 Hz
Mechanical strength: 5 g
Temperature range: -90°C – +300°C
Product Applications
Vibration isolation and suspension of:
- propulsion engines
- generating sets
- compressors
- deck houses
- and more…
Notes
The built in movement limiters must be adjusted when the suspended equipment has its working condition. The adjustment is done by turning the uplift limiter with a wrench.
The isolator can be delivered pre-compressed.
Type Approved by DNV-GL.
Technical Specifications
spring-isolator-vt4090-technical-specifications.xlsx
Load Ranges
| Ref | Static load in daN (≈kg) | |
| VT4090-Y3-I | 5700 | 9500 |
| VT4090-Y3 | 4700 | 7800 |
| VT4090-Y2-I | 3500 | 5800 |
| VT4090-Y2 | 2500 | 4100 |
| VT4090-Y1-I | 2100 | 3800 |
| VT4090-Y1 | 1300 | 2100 |
| I | 900 | 1600 |