Dynabrade 57430 Cam Assembly for Dynaline Finishing Sanders

The Dynabrade 57430 Cam Assembly is a genuine OEM replacement component designed for use with Dynaline 57400 and 57402 air-powered finishing sanders. This precision-engineered cam assembly is a critical part of the tool's planetary gear system that delivers smooth, consistent 2,400 strokes per minute performance.

Key Features:

• Genuine Dynabrade OEM replacement part
• Compatible with Dynaline 57400 and 57402 2,400 SPM finishing sanders
• Works with the tool's counterweight and bearing system for balanced operation
• Threaded design requires Loctite #271 (or equivalent) during installation
• Precision-machined for smooth gear-driven sanding action
• Features adjustment holes for pin spanner wrench installation

This cam assembly is part of the internal gearbox mechanism that converts the rotary motor motion into the linear sanding stroke. Regular maintenance and replacement of worn cam assemblies ensures optimal tool performance and extends the life of your Dynaline finishing sander. Installation requires special tools including a 26mm wrench and 3mm adjustable pin spanner wrench, as specified in the manufacturer's service manual.