Recent Blogs
Worm-and-pinion Feed Roll Drive Mechanism: How It Works, Diagram, Parts, Formula and Uses
Explore a worm-driven feed roll. Calculate ideal reduction, feed per worm revolution and circumferential slack from an entered backlash angle.
Right- and Left-hand Worm Gear Mechanism: How It Works, Diagram, Parts and Uses Explained
Right- and left-hand worm gears explained — handedness rules, lead angle, self-locking behaviour, and worked sizing example for a marine winch drive.
Compound Gear Train Mechanism: How It Works, Diagram, Formula, and Uses Explained
Explore a two-stage compound gear train. Adjust four tooth counts and input speed to calculate stage ratios, overall reduction and output speed.
Compound Epicyclic Train: Carrier Input, Gear Ratios, Animation and Calculator
Explore a carrier-driven compound epicyclic train with two internal rings. Compare all four tooth counts, output direction, speed ratio and required module ratio.
Worm Gear: Animation and Ideal Reduction Calculator
Calculate ideal worm-wheel reduction, wheel angle and tooth advance from wheel tooth count and worm starts. Efficiency and self-locking are not calculated.
Winch Mechanism Explained: Diagram, Parts, Gear Reduction and Line Pull Calculator
Compare ideal hand-crank torque and winch line pull from gear ratio and drum radius. The results are calculations of ideal force, not lifting ratings.
Crab Winch Mechanism Explained: How a Double-Reduction Hand Winch Works, Parts and Uses
Explore a double-reduction hand winch. Calculate both gear-stage ratios and drum speed, and see why hand-force advantage also depends on handle and drum radii.