Motion Work

Brass marked out for the minute pipe.

Turning the minute pipe.

Cutting the square shaft on the minute pipe.

Parting off the minute pipe.

Minute pipe and minute wheel.

Tapping the hour pipe for hand locking screw.

Tempering the friction spring (post punching) ready for bending the wing.

Drilling the reverse minute wheel suspended lantern pinion.

Reverse minute wheel and suspended lantern pinion.

Motion work assembly. Note: I assessed that the suspended lantern pinion was too weak for this purpose, so elected to replace it for a solid pinion.

Motion work assembly, complete with brass pinion on the reverse minute wheel.