Specialized Maintenance Services

Specialized in maintenance for railway locomotives and heavy industries - mining, cement - and energy sectors to ensure operational efficiency of our Clients

Improving asset availability, reduce costs, increase throughputs and improve safety. Conversely, unplanned downtime and extended fault investigations reduce operating time and inflate maintenance costs. If your key performance indicators (KPIs) are tied to operational performance, then overall equipment effectiveness (OEE) is an essential metric to track where you’re making progress and to see how you can improve.

AC Motors Rewinding & Retrofit

Electric motor rewinding work scope includes:

  • Receive electric motor components into our facility

  • Datum check all parts

  • Perform MCA - Reporting to Client results

  • Detail and strip stator windings

  • Clean and prepare stator core and carry out core test

  • Manufacture stator coils, insulated as required

  • Carry out testing of the coils

  • VPI impregnate stator windings if required

  • Assemble, test and paint

  • Final QA check, ready for delivery

  • Report all motor rewinding details in full to customer

  • One year warranty

At Iron Moz, we comply with – and in some areas exceed – IEEE 1068 specification for electric motor rewinds and have controlled procedures and records in place to manage the electric motor rewind process. All electric motors are wound to Class H or higher thermal class, upgrading the insulation quality,

Traction Motors Overhaul

Traction motor overhaul work scope includes:

  • Tag-In of TM

  • Perform MCA - Reporting to Client results

  • Detail and strip windings

  • Clean and check armature and coils condition

  • Rewinding of armature

  • Replacement of coils and cables

  • Replacement of bearings

  • VPI impregnation

  • Armature calibration

  • Assemble, test and paint

  • Final QA check, ready for delivery

  • Final Report in full to customer

  • One year warranty or 160.000kms

Iron Moz offers a full range of repair, rebuilding and retrofit services for AC and DC traction motors as well as individual components for in-house railway maintenance operations.

Pumps and Vibrators

  • Overhaul and repair of all types of pumps

  • Vibrational testing

  • Mechanical seal diagnosis and repair

  • Pump and related material upgrades

  • Factory training on VFD drives

  • Installation and start-ups

  • Factory-authorized warranty shop

  • Outside field service including on-site repair and maintenance

  • One year warranty

Pumps are the heartbeat of many operations, and when they falter, you need a trustworthy hand to restore them. Here, we ensure your pumps not only get back up and running but also achieve long-lasting operational excellence.

Iron Moz service, repair all makes of pump including: KSB, Grundfos, Ebara, Lowara, DAB, Flowserve, Sulzar, SPX Flow, Fristam, APV, Becker, Gardner Denver, Rieschle, Titan, Mono, Varisco, Audex, Sykes

Power Transformers

  • Operation Maintenance (on-site)

    · Detailed condition appraisals

    · Loading / Dynamic Rating Analysis (DTR Software)

    · Health Index determination

    · Fleet Assessments – Asset Management

    · Oil quality Monitoring and interpretation

    · Degree of Polymerization

    · Insulation dry-out

    · Fluid replacement - Environmental/flammability

    · Thermal Issues/thermography

    · On-site Frequency Response Analysis

    · Power factor testing

    · On-site Partial Discharge testing

    · Dielectric Frequency Response – Insulation dryness

    · Other services available upon request

Iron Moz provides complete transformer testing, repair and consulting services to ensure the safe, reliable, and effective operation and management of your power transformers.

  • Operation Maintenance (workshop)

    · Servicing and refurbishing distribution transformers up to 10MVA, 20 kV

    · Condition appraisals

    · Insulation aging analysis

    · Conversion to high-temperature insulation

    · Thermal uprating’s

    · Radiator / cooler replacement

    · Insulators replacement

    · Coils rewinding

    · Replacement of gaskets, cable boxes, HV and LV bushings, radiator fins, and tap changers.

    · High vacuum purification and filtration of transformers oils.

    · Complete replacement of transformer oil.

    · One year warranty.

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Services for You

Services that Solve your most Critical Assets challenges

Whether it’s onsite (field services) or from a distance (workshop), we’re dedicated to delivering professional maintenance services and repair on equipment’s, focused on improving plant performance and reducing operating costs.