Crusher Breakdown Repairs & Electrical Fault Finding

High-inertia starting overloads, severe vibration-induced wiring breaks, and lube-oil interlock trips can completely shut down mining and quarry processing plants. Lectro Power Systems provides specialised electrical diagnostics, heavy motor starter overhauls, and control repairs for industrial crushers across Western Australia.
Symptoms We Resolve

Common Crusher Faults We Diagnose & Fix

  • High-Inertia Starting Trips

    Adjusting soft starter torque profiles, testing liquid resistance starters, and replacing failing bypass contactors.
  • Lube-Oil Pressure & Flow Interlocks

    Diagnosing faulty oil pressure transducers, differential flow switches, and temperature cut-outs.
  • Vibration-Induced Terminal Failures

    Repairing loose motor connection studs, fractured terminal boxes, and cracked conduit runs.
  • Tramp Metal Detector Trips

    Calibrating metal detector search coils, pulse timer circuits, and automated reject chute actuators.
  • Main Drive Motor Winding Breakdown

    Conducting insulation resistance (megger) and winding balance tests on high-kilowatt motors.
  • Hydraulic Toggle & Gap Setting Faults

    Troubleshooting proportional hydraulic valves, gap positioning encoders, and hydraulic power pack starters.
The Lectro Advantage

Why Choose Lectro for Crusher Repairs

  • Heavy motor starting specialists

    Deep technical expertise tuning large soft starters, VSDs, and slip-ring motor starter banks.
  • Severe-environment electrical ruggedising

    Installing vibration-resistant, dust-sealed terminations built for heavy mining and quarry plant.
  • Critical safety interlock protection

    Wiring fail-safe lubrication and tramp-iron interlocks to safeguard major mechanical assets.
FAQs

Frequently Asked Questions

Why does our crusher trip the main circuit breaker when trying to start under load?
How do lube-oil interlocks protect crusher bearings from catastrophic failure?
Can you repair vibration damage to motor junction boxes on site?
Do you service both jaw crushers and cone crushers?