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Physics. Ingenuity. A world beyond the familiar.

INSIDE THE SYSTEM

Train Traction Motors & Gears

Axle-hung nose-suspended and fully suspended traction motors, quill drives, reduction gearboxes, and cardan shafts.

THE READING ROOM

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A TRAIL GONE QUIET

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A NOTE FROM THE ARCHIVE

Complex machines deserve
a closer look.

We follow the forces, explain the compromises and distinguish evidence from assumption.

Our approach