Recent Blogs
Bicycle Signal Bell: Gear and Radial-striker Animation with Lever Calculator
See how a thumb lever and gear pair move a bicycle bell’s radial striker. Calculate gear ratio, spindle sweep and lever radius; sound level is...
Bevel Gears Mechanism: How They Work, Pitch Cone Angles, Gear Ratios & Real Uses
Explore bevel gears on intersecting shafts. Change tooth counts, shaft angle and input speed to calculate the ideal ratio, output speed and pitch-cone angles.
Accelerated Circular Motion Explained: How It Works, Formula, Diagram, and Mechanism Uses
Compare tangential rim acceleration and speed ramp for a rotating disk. Explore the animation, fixed-axis equations and an illustrative rotary-table calculation.
Worm-gear Winch: How It Works, Parts and Drum-Rotation Calculator
Explore worm-gear winch rotation. Calculate reduction ratio and ideal drum turns from wheel teeth, worm starts and crank turns; no lifting rating is calculated.
Wheel Train Mechanism Explained: How It Works, Gear Ratio Formula, Parts, and Horology Uses
Explore three ideal gear-train stages. Compare the combined speed multiplier, output rate, revolution time and lossless torque ratio.
Wheel and Axle Mechanism: How It Works, Formula, Diagram, and Real-World Uses Explained
Explore a wheel and axle rotating together. Compare ideal mechanical advantage and the distance travelled at each radius during one revolution.
Pinion and Rack: Pitch-Line Travel and Module
Pinion gears convert rotary motion into linear or geared output. See how pinion teeth mesh, sizing formulas, and real uses in CNC, automotive steering and...
Multiple-Spindle Drilling Head: Common Drive and Simultaneous Feed
Explore a common-drive multiple-spindle drilling head. Calculate ideal spindle rpm from gear tooth counts and input speed, with schematic tool positions.