B

Product:
Anti-vibration mounting to be type SLF (Open Spring Mounts), as manufactured by Mason UK Ltd.

Performance:
Mounting must have a minimum static deflection/compression of [VARIABLE DEFLECTION] under the operating load.

Geometry:
The ratio of the Spring diameter by the compressed spring height cannot be less than 0.8.
Springs to have a minimum additional overload capacity of 50% of the rated deflection/compression before becoming solid.

Housing:
Spring coil must be free standing and colour coded.
Mount to include a moulded neoprene cup or a 6 mm neoprene acoustical friction pad between the base plate and the support.

Installation:
All mountings need to have levelling bolts that must be rigidly bolted to the equipment or metal frame.
When installed, all operating heights must be equal.