6 min read TBR Technical Guide

TBR Axle Positions: Steer, Drive, Trailer and All-Position explains the operating evidence, measurements and asset details needed to evaluate this tyre topic consistently across a fleet or worksite.

Components That Must Agree

Begin TBR Axle Positions: Steer, Drive, Trailer and All-Position by defining the exact asset, wheel position and operating period represented by the observations.

For TBR Axle Positions: Steer, Drive, Trailer and All-Position, the vehicle or machine variant, axle or wheel position, tyre identification, rim data and actual duty must describe the same physical configuration. Similar dimensions or a catalogue label should be checked against the exact components in service.

TBR Axle Positions: Steer, Drive, Trailer and All-Position — Field Data Sheet

Complete the sheet on the actual asset. Photograph markings and keep measured load or clearance data beside the document from which the permitted configuration was taken.

Asset

Vehicle or machine model, variant, axle layout and operating role.

Wheel

Rim marking, component condition, spacing and installed position.

Source match

Relevant OEM, tyre and rim document for the same variant.

Configuration Check on the Asset

  1. Identify the exact vehicle or machine variant.
  2. Record tyre and wheel markings without abbreviating them.
  3. Confirm axle, position, load and clearance conditions.

Reading the Configuration Sheet

Read the completed TBR Axle Positions: Steer, Drive, Trailer and All-Position sheet from the asset outward: confirm identity first, then position, duty and the observed change.

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