Overview
The Hilliard Clutch 4 1 318 is a centrifugal clutch engineered for industrial motion control and automation equipment. Hilliard Corporation manufactures industrial clutches designed for applications requiring torque control, overload protection, positive engagement and high torque on demand. This unit features automatic and gradual engagement, shock-absorbing performance, and torque-limiting capability, with heavy-duty centrifugal design handling high-inertia loads through torsional resonance control and slip-free engagement.
Key Features
- Automatic, gradual, cushioned engagement over a speed range on high-inertia loads; smooths out and reduces starting current surge; slip-free at rated load and speed
- Protects against overload by limiting torque, absorbing shock and eliminating torsional resonance
- Soft transmission of power and load-free starting
- New in box condition—ready for immediate deployment
- Industrial-grade construction for long service life in demanding environments
Technical Specifications
Specific dimensional and performance specifications for the Hilliard Clutch 4 1 318 should be verified with the manufacturer or your system integrator before ordering. Hilliard industrial clutches are constructed with wear-resistant materials, offering extended service life and maintenance-free performance.
Typical Applications
Hilliard industrial clutches are used in marine/shipping, mining, refrigeration for transportation, speed limiters, and steel industry applications. The centrifugal design makes it suitable for any automation system requiring controlled engagement, soft starts, and overload protection on high-inertia loads.
Compatibility & Replacements
Compatible With
- Industrial automation drive systems requiring centrifugal clutch engagement
- High-inertia load equipment (pumps, compressors, fans, conveyor systems)
- OEM and aftermarket drive train configurations
- Applications requiring soft-start and load-free starting capability
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Hilliard Clutch 4 1 318 may be a direct replacement for specific legacy Hilliard models. Consult the original equipment documentation or contact Hilliard Corporation directly to confirm drop-in compatibility for your application.
Works With
- Variable-frequency drive (VFD) systems
- Direct-drive motor applications
- Belt and chain drive configurations
- Load-limiting and overload protection circuits
- Industrial automation control platforms














