BRAKES AND SUSPENSION

Brake overhauls, suspension repairs, axle replacement, and landing leg servicing for semi-trailers across NSW

Brakes and Suspension

Semi-Trailer Brake and Suspension Repairs in Sydney

Brakes and suspension are among the most safety-critical systems on any semi-trailer. For a fully loaded trailer operating on NSW roads, worn or poorly maintained brake and suspension components don't just create compliance problems — they create serious safety risk for the driver, other road users, and the load.


SX Trailers carries out brake and suspension repairs across all trailer types and brands. Our workshop in Minto handles everything from routine brake adjustments and component replacement through to full brake overhauls and suspension rebuilds. We're a NSW Government Authorised Inspection Station, so we can inspect, certify, and document repairs to the standard required for compliance.


SX Trailers

What We Cover

  • Drum brake repairs, overhauls and replacement 
  • Disc brake repairs, overhauls and replacement 
  • Air brake system servicing and repairs 
  • Brake chambers, slack adjusters and ABS/EBS diagnostics and repairs 
  • Brake drum machining and replacement 
  • Brake shoe replacement and relining 
  • Suspension repairs and replacement (leaf spring, air bag and walking beam) 
  • Axle repairs and replacement 
  • King pin, skid plate and fifth wheel inspection and replacement 
  • Landing leg repairs, servicing and replacement

Air Brake Systems

The majority of semi-trailers operating in Australia use air brake systems. These require specialist knowledge and the correct equipment to inspect, diagnose and repair properly. Our technicians are experienced across all major trailer brands and configurations, including combination vehicles where brake performance must remain consistent across the entire combination.


If you notice changes in braking performance, air leaks or warning indicators, we'll inspect the system, identify the cause and recommend the most appropriate repair before the problem develops further.


SX Trailers

FAQs