Type UPM

The CFM Steel Spring Isolator type UPM is a compact and cost-effective steel spring isolator. Depending on the size and model, the natural frequency ranges from 2.5 Hz to 4.0 Hz. The steel spring isolator type UPM can be operated in a load capacity range of up to 102 kN per isolator.

The body of the isolator is carried out as a steel weldment. Integrated level elements have an adjustment range from -5 to +50 mm (-0.19” to +1.9”). This type does not include damper elements.

Steel Spring Isolator UPM

Offered Sizes

TypeLoad Capacity[kN]Vertical Natural Frequency [Hz]
UPM 3 2115,7 - 9,53,2 - 2,5
UPM 4 11317 - 294,0 - 3,1
UPM 5 11322 - 364,0 - 3,1
UPM 6 11326 - 444,0 - 3,1
UPM 7 11331 - 514,0 - 3,1
UPM 8 11335 - 584,0 - 3,1
UPM 10 11344 - 734,0 - 3,1
UPM 12 11352 - 874,0 - 3,1
UPM 14 22861 - 1024,0 - 3,1