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

Motor rotor repair


The specialists of our company have completed the repair of STDP-4000 No. 108 motor rotor for Electrtamir OOO and the following works were performed:

  1. Machining of bearing journals from both sides.
  2. Machining of slip rings and coupling.
  3. Balancing of rotor complete with the coupling.