All of the department’s equipment is built on a single principle: vibro-impact polyfrequency excitation of vibrations of the working member. This produces resonant vibrations with a continuous spectrum from a few hertz to tens of kilohertz and process capabilities fundamentally different from those of conventional vibrating machines.
Sections
MVG Polyfrequency Vibrating Screens
Sizing of bulk materials from 20 µm to several millimetres and their dewatering without blinding of the screen apertures.
Read moreDrilling Fluid Cleaning
Removal of drilled cuttings from drilling fluids on MVG screens: 25 µm cut size, fluid losses of 15.7 % instead of 100 %.
Read moreMVZ2 Polyfrequency Vibratory Mills
Fine and ultrafine grinding of mineral raw materials from a feed size of 2.5–3.0 mm in a straight-through grinding chamber.
Read moreVibro-Pulse Well Treatment
Vibro-pulse treatment of the near-wellbore zone of productive formations to increase well production rate or injectivity.
Read moreAdvanced Technologies and Machines
Vibro-impact polyfrequency breakers, exciters and feeders for cleaning bins and skips and dislodging bulk material hang-ups.
Read moreVOM Vibratory Jigs
Beneficiation of 0.5–150 mm coal in still water without hutch water or transport water.
Read moreAdvantages of vibro-impact polyfrequency excitation of vibrations
Advantages of vibro-impact polyfrequency excitation of vibrating units in mineral processing technologies:
- The drive adapts to changes in the process load mass: when the load on the working member increases tenfold, its excitation energy increases eightfold.
- Resonant polyfrequency vibrations of the working members with a continuous spectrum ranging from a few hertz to tens of thousands of hertz improve vibration propagation in the process medium, particle mobility and process throughput.
- The resonant vibrations of the working member remain fully stable when the process load mass and other system parameters change.
- The vibration parameters of the working member together with the process medium can be adjusted over an acceleration range from hundreds to thousands of m/s².
- No dynamic loads are transmitted to the supporting structure, so the vibrating units can be installed on floor slabs.





