Axles move differently on a job

I adjusted my axles properly, but have now sent my first job. here, with a square of 100 x 100 mm, only 40mm is driven, why is that?

Lifted Truck and Off-Road Applications Create Can Dramatically Affect CV Axle Life and Performance

Axle 101: Solid Reasoning Or Independent Thinking?

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Midwest Specialized Logistics, LLC

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