Precision motor and drive repairs

Locor

Locor repairs electric motors and variable speed drives for plants, workshops and maintenance teams that need proper fault finding and careful workmanship. Based in Germiston, we support clients across Gauteng and beyond with rewinding, bearing work, testing and site support.

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Locor

Motor Rewinding

Locor provides electric motor rewinding for industrial motors used in plants, workshops and processing environments. Rewinding work is approached with care around coil removal, cleaning, winding, insulation and testing so motors can be returned to service correctly.

Drive Repair

Locor repairs variable speed drives used to control motor speed and process performance. Typical work includes fault finding, component-level assessment, cleaning, testing and functional checks, with all electrical work handled by qualified people using proper lockout procedures.

Mechanical Restoration

Motor reliability often depends on sound mechanical condition as well as electrical integrity. Bearing replacement, shaft inspection, alignment checks and general workshop attention help reduce vibration, noise and avoidable downtime.

Testing And Safety

Insulation testing helps identify deterioration, contamination or moisture that can affect motor performance and safety. Locor encourages clients to ensure inspection, isolation, lockout and recommissioning are completed by suitably qualified personnel in line with site procedures.

Motor and drive repairs that keep production moving

When a motor trips, runs hot, hums, vibrates or fails to start, the problem is often more than a single part. Our work covers electric motor rewinding, bearing replacement, insulation testing, drive inspection and related fault finding so the full cause can be traced before the equipment goes back into service. We also handle variable speed drive repair for control faults, damaged power sections, cooling issues and site related problems that show up after long hours on the plant floor.

We work on equipment used in factories, workshops, pump rooms and processing plants, where downtime affects output and maintenance planning. The aim is straightforward: identify the fault properly, repair what can be repaired, and return the unit in a condition that suits the duty it has to carry.

What we supply through our repair and support service

Locor focuses on practical electrical and mechanical support for rotating equipment and drive systems. Our service list is built around the jobs maintenance teams ask for most often, from bench repair to on site checks and commissioning support. We also assist with shutdown planning and spares assessment so repairs can be scheduled with less last minute pressure.

  • Fault finding on motors, drives and related control circuits
  • Motor removal and refitting support
  • Drive inspection and panel cleaning
  • Bearing checks and bearing replacement
  • Insulation testing on motor windings
  • Alignment checks after installation or repair
  • Commissioning support after fitment or overhaul
  • Shutdown planning for maintenance windows
  • Spares assessment for worn or damaged parts
  • Cable checks and site reporting

Where a motor has failed due to winding damage, overheating or moisture ingress, rewinding may be the right route. Where a drive has suffered from dust, heat, unstable supply or water entry, the repair process starts with inspection and diagnosis before any parts are changed.

Who we serve across plants, workshops and maintenance teams

Our clients are usually maintenance managers, plant supervisors, workshop teams and operations staff who need dependable support from people who understand motors and drives in real working conditions. Some sites need help with a single failed unit, while others need ongoing backup for shutdowns, planned maintenance and repeat fault finding. We work across industries, including production lines, food handling, material movement, water related installations and general industrial environments.

Because we are based in Germiston, we are well placed for calls from Johannesburg, Ekurhuleni, Boksburg and Kempton Park, but our work also reaches Pretoria, Vereeniging and Durban. That matters when a plant has a limited stop window, or when a workshop needs a unit assessed and returned without unnecessary delay. In each case, the work has to fit the site, the load and the operating conditions, not just the fault on paper.

  • Plants running multiple shifts
  • Workshops handling repair and rebuild work
  • Facilities with variable speed drive controlled equipment
  • Sites affected by load-shedding, voltage variation or poor ventilation
  • Operations dealing with dust, heat, coastal humidity or frequent washdown conditions
Germiston Pump Motor

Stories

Germiston Pump Motor

A Germiston maintenance team sent in a failed pump motor for rewinding and bearing replacement after overheating.

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How we work on site and in the workshop

Electrical work must be done by qualified people, and lockout procedures must be followed before any testing, removal or repair begins. That is not optional. We take the same approach on every job, whether the equipment is in a plant room, a workshop or a packed production area with limited access. Safe isolation, correct handling and clear reporting come first.

Our process usually starts with a fault discussion and a visual inspection. From there we check the condition of the motor or drive, look at signs of overheating, contamination, loose terminations, worn bearings, damaged cables or evidence of moisture. We carry out insulation testing where needed, inspect windings and assess whether the unit needs rewinding, cleaning, alignment or component replacement. If a drive is involved, we check the enclosure, cooling path, power section and control side so the real cause is not missed.

  • Safe isolation and lockout before work starts
  • Initial fault finding and condition assessment
  • Repair recommendation based on the actual failure
  • Work carried out with clear attention to wiring, bearings and insulation condition
  • Site reporting to help with maintenance records and follow up

Serving Germiston and major industrial centres

Locor is based in Germiston, Gauteng, with work flowing through Johannesburg, Ekurhuleni, Pretoria, Vereeniging and Durban, as well as nearby areas such as Boksburg and Kempton Park. That regional reach helps when clients need support for a breakdown, planned shutdown or a recurring problem on a unit that has already been opened and checked by site staff.

Different regions bring different operating pressures. Inland sites often deal with dust, temperature swings and supply interruptions. Coastal work can mean higher humidity and corrosion around terminals, bearings and enclosures. We take those conditions into account when inspecting motors and drives, because the same fault can present very differently from one site to the next. A good repair should suit the local environment, not just the bench test.

Built on experience since 2007

Locor was founded in 2007 and has grown through hands on work, repeat calls and practical problem solving. The business is led by Sibusiso Mthembu, with support from Annelie van Wyk, Thabo Nkosi, Megan Naidoo, Johan Pretorius and Lerato Molefe. Each person plays a clear role in keeping jobs organised, diagnosed and returned with proper follow through.

That kind of team matters when a repair needs more than one set of eyes. A motor may need winding work, bearing checks and alignment attention. A drive may need inspection, cleaning and detailed fault tracing. Having people who understand each step helps keep the work orderly, especially when a site needs support during a shutdown or after hours maintenance window.

Why clients come back to Locor

Clients return because they want straight answers, careful workmanship and a team that understands the pressure of keeping equipment running. We do not treat every failure the same. A worn bearing, a contaminated winding and a damaged drive section all need different treatment, and rushing that process usually creates repeat trouble. Our approach is methodical, and that gives maintenance teams more confidence when a unit goes back into service.

People also value the way we work with the realities of the site. If there is dust on the panel, moisture in the enclosure, cable damage near the gland plate or signs of poor ventilation, we will point it out. If the shutdown plan needs adjusting or a spare part should be assessed before the next stop, we say so. That practical detail helps keep repairs honest and helps prevent the same fault from coming back again.

If you need electric motor rewinding or variable speed drive repair in Germiston, Johannesburg, Ekurhuleni, Pretoria, Vereeniging or Durban, use the enquiry form on our contact page and we will take it from there.

Questions we get asked

What types of motor faults do you repair?

We handle faults such as winding damage, insulation breakdown, bearing failure, overheating, vibration, moisture ingress and start up problems. Each unit is checked first so the repair matches the actual cause.

Do you repair variable speed drives as well as motors?

Yes. We inspect and repair variable speed drives for common issues such as power section faults, cooling problems, control side errors, contamination and damage linked to unstable supply or poor site conditions.

How should a site prepare before a motor is removed?

The unit must be isolated and locked out by qualified people before any work starts. It also helps to record the fault, check the mounting, note cable condition and plan for safe removal and refitment.

Planning something? Send the team a message.

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