Heavy-duty truck brake drum service and repair at Accurate Mechanical & Welding Calgary

Safety-Critical Brake Specialists

Brake Service & Repair

Keep your commercial vehicles stopping safely. Accurate Mechanical & Welding provides comprehensive brake service and repair for heavy-duty trucks, trailers, and fleets in Calgary.

Brake Service & Repair in Calgary

Expert brake service for heavy-duty trucks, trailers, and commercial fleets.

Brakes are the most safety-critical system on any commercial vehicle. Worn brake components, air system leaks, or out-of-adjustment slack adjusters can mean the difference between a safe stop and a serious incident — and a failed CVIP inspection.

Accurate Mechanical & Welding provides complete brake service and repair for heavy-duty trucks, trailers, and commercial fleets. From routine brake adjustments to full foundation brake overhauls, our certified technicians keep your vehicles stopping safely and within Alberta's regulatory requirements.

50+
Years Combined Experience
CVIP
Brake Compliance
24/7
Mobile Service Available
100%
Quality Guaranteed

Air Brake Systems

Air brake systems on commercial trucks and trailers require regular inspection and maintenance to remain safe and compliant. Our technicians inspect and service all air brake components — compressors, air dryers, reservoirs, valves, chambers, and slack adjusters — to keep your system performing reliably.

We diagnose and repair air leaks, replace worn brake chambers, adjust automatic slack adjusters, and perform full air system pressure tests to ensure your brakes meet Alberta's safety standards.

Foundation Brake Service

Foundation brake components — drums, shoes, rotors, and pads — wear with every stop. Our technicians measure lining thickness, drum and rotor condition, and hardware wear to determine what needs replacement versus adjustment.

We use quality replacement parts and follow manufacturer specifications for all brake work, ensuring your vehicles meet CVIP brake standards and perform safely under load.

Trailer Brake Service

Trailer brakes are often overlooked until a CVIP inspection flags a deficiency. Accurate Mechanical & Welding services all trailer brake types — drum brakes, disc brakes, and spring-applied parking brakes — across a wide range of trailer configurations.

We also service anti-lock braking systems (ABS) on trailers, diagnosing sensor faults, tone ring damage, and modulator valve failures to restore full ABS function and eliminate warning lights.

Our Brake Inspection & Service Covers

  • Air compressor output and cut-in/cut-out pressure
  • Air dryer operation and moisture contamination
  • Brake chamber stroke and pushrod travel
  • Automatic slack adjuster function and adjustment
  • Brake drum and rotor condition — wear and heat cracks
  • Brake lining thickness and shoe condition
  • ABS sensor, tone ring, and modulator valve
  • Parking brake and spring brake function

Brake Services We Offer

Air Brake System Service
Foundation Brake Overhaul
Brake Adjustment & Inspection
Slack Adjuster Service
Trailer Brake Service
ABS Diagnostics & Repair
Drum & Rotor Replacement
CVIP Brake Compliance

Don't Compromise on Brake Safety

Brake failures don't give warning. Call Accurate Mechanical & Welding to schedule a brake inspection or repair — we'll keep your vehicles safe, compliant, and on the road.

After hours: 403-999-1157