Mechanisms — overload protection

Recent Blogs

Lever Safety Trip diagram
Lever Safety Trip: Hiscox Forms 48a and 48b Viewer
Compare two historical lanyard-operated throttle-valve trips. View their armed and pulled lever positions and follow the valve-release connections.
Spring Friction Clutch diagram
Spring Friction Clutch Mechanism: How It Works, Parts, Formula and Factory Uses Explained
Spring Friction Clutch explained — how it works, torque formula, worked example, and real factory uses in textile, packaging, and machine-tool drives.
Friction Clutch Bevel Gear diagram
Friction Clutch in a Bevel Drive: Torque Comparison | FIRGELLI
Explore a friction-coupled bevel drive and compare ideal flat-interface torque with demand, including a fixed 1.4× preload scenario.
Friction-clutch Wheels diagram
Friction-clutch Wheels: Torque Threshold and Demand | FIRGELLI
Compare ideal wheel-contact torque with load demand using coefficient, normal force and radius. Understand margin, demand excess and the limits of slip modeling.
Mechanical Fuse diagram
Shear-Pin Coupling: Normalized Capacity Comparison
Explore a shear-pin coupling and compare ideal relative capacity from pin diameters and an entered compatible shear-strength ratio under identical geometry.
Friction Clutch diagram
Friction Clutch: Torque Capacity and Mean Radius | FIRGELLI
Calculate ideal plate-clutch torque from clamp force, coefficient, effective radius and active faces, then compare an entered load torque.
Adjustable Friction Clutch diagram
Adjustable Friction Clutch Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
Explore spring-loaded friction clutches and compare estimated torque at two friction coefficients. Understand interface count, effective radius and slip-heating limits.