Dynemech rubber air springs Series DRAS provide highly effective insulation of machines against low frequency vibration / impact. The element offers a vertical natural frequencies between 2.5 to 6.0 Hz (depending upon the pressure required to support the load). The component has vertical to horizontal stiffness ratio of approximately one. Suited for both active and passive vibration control.

Model Load (Kg/pc) Max. Pressure Bar S mm D mm H App. mm d mm h mm Bolt
DRAS1 25 – 60 3 88 84 64 41 6 M10
DRAS2 80 – 300 5 125 120 70 80 6 M12
DRAS3 270 – 800 6 182 174 88 100 6 M16
DRAS4 650 – 1500 6 252 250 108 127 8 M16
DRAS5 1200 – 3400 6 370 360 111 200 8 M20
DRAS6 3000 – 6500 6 500 480 114 315 8 M20

Applications: Active insulation of high speed power presses, textile machines, vibration test rigs, engine test beds, blowers etc and passive insulation of measuring & testing machines / equipments, high precision grinding / polishing machine, surface plates, spectrometers, roughness tester, hardness tester etc.

Download Product PDF