MARINE

EMC offers shipboard and in shop electrical and mechanical services to Marine customers.

EMC has the technical experience, skilled and trained craftsperson and discipline Engineering staff; combined with our state of the art facilities to maintain and rebuild/repair your ship and facilities equipment needs.

Our approved QPL program is certified to government requirements.

Marine and Ship Repair Services Comprehensive Capabilities

Electric Motor Services

Rewinding up through 13,200 VAC using epoxy vacuum pressure impregnation (VPI – 12' Diameter Tank) on all form wound motors through 7KV and B-stage hot pressed coils above 7KV
Comprehensive machining for shaft repair/replacement, bearing housing repairs, complete internal horizontal and vertical alignment.
Dynamic balancing of rotating components, typically to ISO 1940 standards G2.5 and 1.0
Replacement of stator laminations with low loss, laser cut laminations
Rebuilding of squirrel cage rotors, including rotor bar replacement, laminations, replacement and in some cases, complete new rotor manufacturing
Upgrades of existing motors, such as rewinding for increased HP or changing bearing design/configuration for optimum vibration reliability
Full voltage no load testing of all motors up through 18,000HP @ 13.2KV
IEEE 429/NEMA MG-1 Water Submergence test approved on VPI coils
Dynamometer full load testing up to 2500HP
Large motor disassembly, reassembly and testing stands
50,000 square foot, 3 story high ceiling bay
60 ton crane capacity with a 60 foot hook height
Dynamic balancing to 12.5 tons
3.75 MVA power supply with 13.8 KV capability
Burnout and bake oven
Vertical and horizontal lathes
Service Level 1 coatings

Mechanical Services

Vertical and horizontal pump repair
Casing repair and re-machining
Custom design, re-design and machining
Rotating equipment repair and manufacturing
New stator and rotor fabrication
Specialty coating services
Repair and manufacturing of Babbitt bearings
Lathes up to 63" x 28" Center to Center
Vertical Boring Mill up to 7' x 7' x 5' Cube
Vertical Turret lathe with 10' rotating bed
Non Destructive testing

Pump Services

Inspection, Troubleshooting and problem solving
Turnkey pump removal, transportation, installation, alignment and start-up
Vibration analysis and laser alignment
Field Machining
Complete disassembly, cleaning and inspection
Comprehensive repairs including remanufacturing OEM parts and components to original or better than original materials specifications
CMM aided reverse engineering
Precision dynamic balancing of individual components and rotating assemblies
Modernization and upgrades including new shafts, bearings, impellers and wear ring materials
Modernization, repair and upgrades of connected equipment including gearboxes, couplings and motors
In house media blasting
Non-destructive testing, including liquid dye penetration, mag particle and ultrasonic
Engineered coating systems for improved service life and efficiency
Certified weld program and welders

Switchgear Testing, Repair & Overhaul

Molded case circuit breakers
Switchgear and circuit breakers (air & vacuum) up to 15 KV
Protective relay and instrument testing
Replacement breakers and pans (new and obsolete)
Turnkey projects – Switchgear/Transformers
Start-up services and training

Field Services – Electrical

Contracting: Master Electrician
Engineering: Process design, electrical design, estimating and field management
Preventive and predictive maintenance
Motor testing
Infrared thermography
Troubleshooting: Motors, Generators, Controls, etc.
Authorized Service Center for Toshiba variable speed drives

Field Services – Mechanical

Vibration analysis: Monitoring trending and analysis
Laser alignment
In-place dynamic balancing
Mechanical troubleshooting: Pumps, gearboxes, turbines, shafts and spindles
On-site equipment repairs, removals and reinstallation

Power Distribution Services

Transformer Testing

Transformer inspection and testing up to 230 KV
Doble (Power Factor) test of windings and bushings
Megger insulation and TTR test
Oil analysis
Infrared analysis of energized units

Relay Testing

Testing and calibration of electromechanical and electronic protective relays
Design and install retrofits of older protection schemes to new microprocessor based protection relays