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

Compressor overhaul


Overahaul of К-250-61 compressor for JSC “Ammophos” that incldued spectral analysis of 1st stage impeller in order to define material grade, rotor disassembly, dye penetrant inspection of impellers, manufacturing of new shaft labyrinths, rotor assembly and balancing.