Auditing

Big Rig offers on-site alignment auditing services. We bring our precision equipment to your factory, distribution center, dealership, or R&D facility to give you precise, accurate data on the geometry of your product. 
We can audit up to fifty units per day and give you reality-based numbers that will assist you in refining your factory build processes and help you eliminate needless warranty claims.
We certify the results and can supply statistical analysis if requested.
Here is a list of measurements we can provide along with the guaranteed accuracy:

Steer Axle:

  • Lateral Offset +/- 1mm
  • Camber (level floor) +/- 6’ (inclinometer compensated) +/- 3’
  • Caster +/- 6’
  • KPI +/- 10’
  • Toe +/- 0.2 mm/m
  • Maximum Turn +/- 30’
  • Toe-out on Turn (Data on accuracy not available)

Drive and Tag Axles:

  • Lateral Offset +/- 1mm
  • Out-of-Square/Thrust Angle (bi-sector of individual toe, frame referenced) +/- 0.2mm/m
  • Total toe +/- 0.2mm/m 
  • Wheel end Camber (level floor) +/- 6’
  • Tandem Axle Parallelism/Scrub Angle +/- 0.2mm/m

Additional measurements we can supply: 

  • Ride height
  • Frame angles
  • Frame straightness