8D-2638 is a heavy duty precision collar designed for Caterpillar 12, 120 and 140 series motor graders. It provides stable positioning, load distribution, and component protection in heavy duty working environments.
Functions
1. Positioning & AlignmentAccurately locates shafts, pins, and related components to maintain correct assembly alignment.
2. Load DistributionSpreads pressure evenly to protect mounting surfaces and prevent deformation.
3. Wear & Impact ResistanceAbsorbs shock and reduces direct wear between mating components.
Clearance ControlMaintains proper clearance to ensure stable and smooth operation.
