Digital mechanical archive · 414002

AUREL / 1890

HAND-CRANK PRECISION MILL

ENGINEERING CUTAWAY / 74,193 TRIANGLES

DRAG TO ORBIT · SCROLL TO ZOOM

MYSIMULATOR.UK / WORKSHOP 01

The mechanics
of the daily ritual.

Turn a precision-ground steel burr using a hand-crank, vary the grinding clearance, and slide out the walnut collection drawer. Original period-inspired design.

LIVE KINEMATICS

0.0Crank revolutions

0.0Ground coffee · g*

Hand-crank speed68 RPM

0 RPM135 RPM

Adjustable burr clearance0.55 mm

Fine: 0.2 mmCoarse: 1.2 mm

SIMULATION NOTES

Drive engaged · burr rotating

*Ground mass is an illustrative flow estimate, not measured output. Rotational and translational constraints are kinematic. Particles visualize the cutting zone.

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