Overhead Crane Breakdown Repairs & Electrical Fault Finding
Hoist brake slip, long-travel drive motor shudder, and wireless radio remote signal dropouts present severe workshop hazards and stall heavy material handling. Lectro Power Systems delivers rapid electrical troubleshooting, mechanical brake adjustments, and pendant rewiring for overhead cranes across Perth and regional Western Australia.
Symptoms We Resolve
Common Overhead Crane Faults We Diagnose & Fix
Hoist Holding Brake Slip
Testing electromagnetic disc and shoe brakes, brake rectifier units, and DC coil voltages under rated test loads.Cross & Long-Travel Drive Shudder
Tuning variable speed drive (VSD) acceleration ramps, repairing dual-motor phase imbalances, and replacing worn contactors.Wireless Radio Remote Dropouts
Diagnosing RF interference, antenna damage, faulty receiver relays, and intermittent transmitter power faults.Upper & Lower Hoist Limit Switch Failures
Calibrating rotary geared limit switches, cross-arm lever switches, and anti-two-block safety mechanisms.Festoon Track & Conductor Bar Arcing
Repairing snagged flat cables, worn collector shoe carbon brushes, and damaged track brackets.Pendant Control Cable Wire Breaks
Replacing fatigue-damaged multicore pendant cables, broken steel strain-relief wires, and sticky pushbuttons.
The Lectro Advantage
Why Choose Lectro for Overhead Crane Repairs
Hoist brake adjustment & testing
Precision air-gap setting and holding torque verification to ensure zero load slip under full working load.Radio remote & pendant rewiring
Fast replacement of cut festoon cabling and pairing of certified industrial wireless transmitters.Strict compliance with AS 1418 & AS 2550
Ensuring all electrical isolators, limit switches, and emergency stops adhere to Australian crane safety standards.
FAQs