Mechanisms

Recent Blogs

Electric Balance Wheel Clock diagram
Electric Balance Wheel Clock Mechanism: How It Works, Parts, Formula, and Mid-Century Uses Explained
Electric balance wheel clocks use a battery-driven coil to impulse a balance wheel — the mechanism behind mid-century Hamilton, Lip and Junghans timepieces.
Duplex Escapement diagram
Duplex Escapement Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
How the Duplex Escapement works in early pocket watches and Chinese market timepieces — geometry, locking, impulse, failure modes, and a worked rate calculation.
Double Tri-toothed Pendulum Escapement diagram
Double Tri-toothed Pendulum Escapement Mechanism: How It Works, Parts, Geometry & Uses Explained
How a Double Tri-toothed Pendulum Escapement works in precision regulators — geometry, impulse, tolerances, worked example and a clear diagnostic guide.
Double Ratchet-wheel Escapement diagram
Double Ratchet-wheel Escapement Explained: Parts, How It Works, and Marine Chronometer Uses
Double Ratchet-wheel Escapement explained — how the twin wheels deliver detached impulse, where it appears in marine chronometers, and how to spec one.
Detached Pendulum Escapement diagram
Detached Pendulum Escapement: How It Works, Parts, Diagram, Formula and Uses in Precision Regulators
Detached pendulum escapement explained — how it works, impulse geometry, accuracy figures, and design tradeoffs for precision regulator clocks and observatory timekeepers.
Dead-beat Clock Escapement diagram
Dead-beat Clock Escapement Mechanism Explained: Pallet Geometry, Diagram & Calculator
Dead-beat Clock Escapement explained: how Graham's recoil-free pallet design lets precision regulators and observatory clocks hold rate to fractions of a second per day.
Cylinder Escapement diagram
Cylinder Escapement Mechanism: How It Works, Diagram, Parts, and Uses in Pocket Watches
How the Cylinder Escapement works in pocket watches and thin movements — geometry, escape-wheel detail, failure modes, and a worked rate calculation for restorers.
Cycloidal Pendulum Movement diagram
Cycloidal Pendulum Movement Explained: How Huygens Cheeks, Tautochrone Geometry, and Isochronism Work
Learn how a cycloidal pendulum works, why Huygens used cycloidal cheeks for true isochronism, and where horologists still apply it today.
Verge Escapement diagram
Verge Escapement Mechanism: How It Works, Parts, Diagram, and Historical Uses Explained
How the Verge Escapement works, with crown-wheel geometry, pallet angles, worked examples from tower clocks and early pocket watches, and design tradeoffs.
Conical Pendulum diagram
Conical Pendulum Mechanism Explained: How It Works, Diagram, Formula and Uses
Conical pendulum explained — how the rotating bob traces a horizontal circle, the period formula, and where it shows up in clocks, governors, and observatory...
Compound Compensating Pendulum diagram
Compound Compensating Pendulum: How It Works, Parts, Formula and Diagram for Precision Timekeeping
Compound Compensating Pendulum explained — how brass and steel bars cancel thermal expansion to hold rate within 0.1 s/day in regulator clocks.
Compensation Balance diagram
Compensation Balance Mechanism Explained: How the Bimetallic Wheel Corrects Temperature Error
How a Compensation Balance corrects temperature rate error in mechanical watches and chronometers — bimetallic theory, formulas, worked example, and design tradeoffs.
Compensating Pendulum Bob diagram
Compensating Pendulum Bob Mechanism: How It Works, Parts, Diagram and Uses in Precision Clocks
Compensating pendulum bob explained — how mercury, gridiron, and Invar designs cancel thermal drift in precision regulators, observatories, and tower clocks.
Centrifugal Pendulum diagram
Centrifugal Pendulum Mechanism: How It Works, Diagram, Formula, Parts and Uses Explained
How a Centrifugal Pendulum regulates rotating machinery — physics, formula, worked example, and real applications in horology, engines and turbine drivetrains.
Bloxam's Gravity Escapement diagram
Bloxam's Gravity Escapement: How It Works, Parts, Diagram and Uses in Tower Clocks
Bloxam's Gravity Escapement explained: how the three-pin pallet design isolates the pendulum from train torque variations in precision tower clocks.
Beat-detaching Hook diagram
Beat-detaching Hook Mechanism Explained: How It Works, Parts, Diagram and Uses in Clocks
Beat-detaching hook explained for clock restorers — how it isolates the pendulum from the escapement, why it matters, and how to set it correctly.
Balance-wheel Escapement diagram
Balance-wheel Escapement Mechanism: How It Works, Parts, Diagram, Formula and Calculator
Balance-wheel escapement explained for watchmakers and restorers — how the lever, pallet jewels, and hairspring set rate, plus real numbers from Swiss movements.
Arnold Chronometer Escapement diagram
Arnold Chronometer Escapement Mechanism: How the Spring Detent Works, Parts, and Diagram
Arnold chronometer escapement explained — how the spring detent works, why it gives marine timekeepers ±0.5 sec/day rates, with worked example and design tradeoffs.
Chronometer Escapement diagram
Chronometer Escapement Mechanism: How It Works, Parts, Diagram, and Marine Chronometer Uses
How the Chronometer Escapement works in marine timekeepers and precision watches — detent geometry, impulse mechanics, worked example, and design tradeoffs.
Antique Watch Escapement diagram
Antique Watch Escapement Mechanism: How It Works, Parts, Diagram, and Beat Rate Formula
How an Antique Watch Escapement works, with formulas, beat-rate math, a worked pocket-watch example, and tradeoffs versus modern lever escapements.
Antique Clock Escapement diagram
Antique Clock Escapement Mechanism: How It Works, Parts, Diagram, and Calculator
How an Antique Clock Escapement works, with formulas, worked examples, and applications in longcase clocks, tower clocks, and restoration horology.
Anchor Escapement diagram
Anchor Escapement Mechanism: How It Works, Diagram, Parts & Uses in Pendulum Clocks
How the Anchor Escapement works in pendulum clocks, with formula, worked example, tradeoffs vs deadbeat, and FAQs for clockmakers and restorers.
Going Train diagram
Going Train Mechanism Explained: How Clock and Watch Gear Trains Work, Parts, Ratios & Diagram
Going Train explained: how the clock train transmits power from mainspring to escapement, gear ratios, real horology examples, and design tradeoffs.
Vertical Tension Carriage diagram
Vertical Tension Carriage Mechanism: How Gravity Take-Up Works, Parts, Formula, Diagram
Vertical Tension Carriage explained — how the gravity-loaded sliding carriage maintains constant belt or chain tension in elevators, hoists and conveyor drives.
Variable Rotary Motion diagram
Variable Rotary Motion Mechanism: How It Works, Diagram, Formula, Parts and Industrial Uses
Variable Rotary Motion converts steady input rotation into a speed-changing output. Learn the kinematics, formulas, and real industrial uses across packaging and printing.