Precision Engineering

Specialists in marine propulsion engines, stationary engines and Diesel-Electric engines

Advanced technical assistance, electronic diagnostics and maintenance of Caterpillar, MWM, Cummins, MAK, Wärtsilä, Scania and EMD engines. High-performance solutions from Manaus across all of Brazil.

Technical Mastery on Three Fronts

Deep knowledge in the three main diesel engine segments, with tailored solutions for each application.

Marine Propulsion

Focus on low and medium speed engines (2-stroke or 4-stroke) operating in corrosive environments. The challenge here is fuel efficiency and the torque needed to drive large propellers under constant load.

Stationary Engines

Used primarily in power generation (Generator Sets) or pump drives. Designed to maintain a constant speed (typically 1800 or 3600 RPM) for thousands of hours, prioritizing mechanical reliability.

Diesel-Electric

The diesel engine does not drive the vehicle/propeller directly; it acts as a generator to power electric traction motors. This is the standard on modern vessels (such as cruise ships and azimuth tugs) and locomotives, offering maximum immediate torque and better maneuverability.

Precision Engineering for the Maritime and Industrial Sector

With over 10 years of history, Marine Diesel combines technical expertise and technological innovation to keep major operations running, in Amazonas, Rio de Janeiro and Paraguay.

Strategic Presence

Units in Manaus (AM) and São Gonçalo (RJ), ensuring logistical agility and immediate technical support on Brazil's major naval routes.

Technological Innovation

Advanced diagnostics via Borescopy and electronic ECM analysis, drastically reducing downtime and maintenance costs.

Standard of Excellence

Specialists in Caterpillar, MWM, Cummins, MAK, Wärtsilä, Scania and EMD, with strict execution following factory manuals and technical warranties of up to 1 year.

Our Services

Engine and Generator Maintenance

Preventive and corrective maintenance solutions to ensure maximum availability of your marine or stationary operation.

  • Personalized preventive maintenance plans
  • Expertise in: Caterpillar, MWM, Cummins, MAK, Wärtsilä, Scania and EMD
  • Agile response to reduce downtime
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Overhaul and Top End

High-complexity structural interventions carried out strictly according to manufacturer manuals.

  • 6-month warranty on Overhaul and Top End
  • Technical commissioning with 1-year warranty
  • Full restoration to original parameters
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Advanced Diagnosis and Inspection

Use of cutting-edge technology to detect hidden failures before they structurally compromise your operation.

  • Borescopy and Internal Cylinder Filming
  • Thermographic analysis of panels and engines
  • Computerized ECM (Module) diagnostics
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Fluid and Lubrication Analysis

Preventive studies focused on the complete fluid cycle to maximize performance and anticipate wear on vital components.

  • Laboratory analysis of lubricating oil
  • Rigorous contamination and filtration control
  • Monitoring of chemical degradation
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Extreme Precision Machining

Technical recovery of critical components drastically reducing logistical wait times for vital parts delivery.

  • High-performance cylinder head grinding
  • Dimensional recovery and fine calibration
  • Equipment operated strictly by experts
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Emergency Response (Offshore)

Advanced logistics with technical standby teams ready for immediate deployment to different seas.

  • Urgent mobilization on docked vessels
  • Certified professionals for offshore field work
  • Local support at strategic coastal points
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Solutions for leaders in the maritime and energy sector