The 92409 Astec OEM Drive Coupler is a coupling for Astec Industries equipment. Astec manufactures heavy industrial equipment including rock crushers, asphalt plants, wood grinders, and related processing machinery used in construction, road building, and materials processing.
The drive coupler in Astec equipment connects the diesel engine or power unit to the driven machinery through a torsionally flexible element. In heavy processing equipment like grinders and crushers, the coupler faces severe duty – high torque loads, shock loading from material impacts, and sustained operation in dusty, high-vibration environments. The coupling must be properly rated and maintained to prevent costly driveline failures.
The 92409 is a direct OEM replacement for the factory coupling in applicable Astec machinery. Confirm compatibility with your equipment’s parts manual. Follow Astec’s service procedure for installation, including alignment verification and proper fastener torque.
Available from Stark Industrial Products for Astec equipment maintenance operations.





















