At True Bolt Mechanical, we’re a family-owned and operated business committed to
delivering honest, reliable, and professional repair and maintenance services for
heavy-duty equipment, backed by experience you can trust.
True Bolt Mechanical is a family-owned and operated business delivering reliable mechanical repair, maintenance, and diagnostic services across Western Australia. Supporting industries including mining, construction, agriculture, and earthmoving, we focus on keeping heavy equipment safe, compliant, and operating at peak performance.
Provide regular inspections, lubrication, servicing of key components, parts replacement, and detailed diagnostics to ensure cranes and elevated working platforms remain compliant, safe, and reliable.
Expert mechanical repairs for large-scale industrial and heavy-duty machinery to minimise downtime and maximise productivity.
Complete auto electrical work including battery maintenance, alternator and starter repairs, wiring, air conditioning servicing, and system diagnostics.
Keeping fleets road and site-ready with mechanical, electrical, and body repairs to ensure reliability day after day.
Computer diagnostics use specialised software to assess control systems, engine and transmission computers, and electrical systems to accurately pinpoint faults.
Maintenance tips, industry updates, and equipment care insights are all shared here.
Every diesel mechanic has heard it before.“It’s only a small leak.”“It’s been doing that for a while.”“She’ll be right until the next service.”At True Bolt Mechanical, the team hears these phrases more often than you
Every decade, a mobile crane reaches one of its most important checkpoints the 10-year mobile crane inspection.This inspection is far more than a compliance exercise or paperwork that sits in afolder. It’s about confirming the
If your mobile crane is coming up to its 10-year overhaul, chances are it’s still running “fine”.It starts, it lifts, nothing’s fallen off… yet.That’s usually when trouble is quietly warming up in the background.At True
Feedback from clients who value professionalism, trade expertise, and reliable service.