Spare parts delivery on quick and timely basis

Scheduled and unscheduled maintenance

We have all manufacturing

(Oil, Gas and Chemical Machinery Plant)

and technological (Dresser-Rand) capabilities

English-Russian translation of various technical

and commercial documentation

UNGM-DR offers services on reverse engineering

for various assemblies, components and devices

Control and follow up at each project stage

Repair of EDV rotor


Repair of EDV rotor 250 kW for Bukhara Refinery. The following was done:

  1. Rotor shaft spectral analyses to define material grade.
  2. Machining of bearing journal for bearing installation from fan side.
  3. Shaft surfacing for bearing.
  4. Manufacturing of new bronze sleeve.
  5. Chips removing form half-coupling surface.
  6. Rotor balancing with half-coupling and fan.