Contacts

Mechanics

NPO «DONTECHCENTER» LLC provides services for the repair of main and auxiliary engines, as well as mechanisms and ship systems of any complexity, regardless of the equipment manufacturer.

This section presents the main works performed by our specialists.

Automation of the process of cleaning cylinder heads of Wartsila L20 engines
Solution for automation of the process of cleaning cylinder heads of Wartsila L20 engines, which significantly increases the efficiency and safety of maintenance.
Universal Rotary Stand for Low-Power Engine Repair
Universal rotary stand, specially designed for low-power engine repair. It provides convenience and accuracy in the process of maintenance and repair, increasing work efficiency.

Engine Repair

We provide a full range of services for installation, major, medium and current repairs of main and auxiliary engines.

Domestic engines:

  • • 6ЧРНЗ6/45 (Г60, Г70)
  • • 6Ч(Н)18/22
  • • 4Ч10,5/13
  • • 6NVD48U
  • • 8НФДС 48А-ЗУ
  • • 4Ч8,5/11
  • • 6L275IIIPN
  • • 6L160(PN)
  • • 6ЧСП15/18 (3Д6)

Imported engines:

  • • Caterpillar
  • • Cummins
  • • MAN
  • • Deutz
  • • Weichai
  • • Wartsila
  • • Rigas Dizelis
  • • Scania
  • • MTU
  • • Yanmar
  • • Volvo-Penta

Other Services

Steering machines:

Installation, repair, adjustment, maintenance and testing of hydraulic, mechanical and electric steering machines of any type.

DAU and DU systems:

Major, medium and current repairs regardless of engine modification and manufacturer.

Turbochargers:

Major, medium and current repairs of all modifications.

Fuel equipment:

Major and current repairs of fuel equipment with stand testing.

Steering gear pumps:

Overhaul and current repair with testing and running-in on a stand.

Pumps of general ship systems:

All types of repairs regardless of manufacturer.

Anchor and mooring mechanisms:

Windlasses, capstans, winches, turnbuckles — overhaul, medium and current repairs.

Speed controllers:

All types of repairs regardless of manufacturer.

Hydraulics of ship mechanisms:

Repair of hatch covers, cranes, winches, masts, general systems of any complexity.

General ship systems and shut-off valves:

Repairs of any complexity and modification.

Alignment of mechanisms:

Alignment of auxiliary engines and ship mechanisms.

Motor fuel switching systems:

Installation and repair of stationary/modular switching systems and fuel separators.

Compressors:

Repairs of stationary and outboard compressors.

Woodward and Europa speed controllers:

Restoration and adjustment.