The Equation is complete ! Reaching this point is a milestone in the project, the entire equation work finished. I undertook the finishing as I progressed which includes polishing the brasswork, polishing the foot and head of each screw, shaping, beveling and matting the cocks, as a special for this clock I have blued the […]
Category Archives: Snippets
David Walter in the creation of his timepieces. Explore small pieces of what David may be currently working on or what he has worked on.
18th August 2015 / Double Pendulum Clock with Wandering Moon & Night Sky Planisphere (Read More)
Descriptions; Equation wheel 1; The wheel is fitted to the shaft, the pinion has been partially finished, the footed steel tube is fitted to the equation wheel cock and becomes both the hour wheel post and the equation pinion upper pivot. Equation wheel 2; Marking out the quadrants and the fixing dogs which are turned […]
7th August 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
Depthing, Jeweling & Motion work Well, here we are at weeks end once again. It has been a week with a lot to show, the Mean/Solar movement main train and its motion work are now depthed in, the wheel work is crossed out, pivots finished to size, jewels fitted to the plates and jeweled endpieces […]
2nd August 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
this last week has been dedicated to completing the pinions and fitting the wheels to their respective arbors for both movements. I have all the wheels and pinions up to the escape wheel for the Mean/Solar movement and up to the 3rd wheel for the Sidereal movement. The next task will be to depth the […]
25th July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
This group shows the making of the escape wheels, making a pin wheel escapement is much more time consuming that a English style Deadbeat escapement. All the work is done on a Leitz jig borer for accuracy and stability. Descriptions; Escape wheel 1; the center hole is bored using a 5mm slot mill which provides […]
23rd July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
Good progress these last few days. I have now made the pillars for both movements, fitted the barrel cocks, finished and fitted both barrels including the steel endpieces, the maintaining detents and cut the wheels and pinions. Both movts. are shown assembled with pillars and their respective barrels fitted. I like to have the barrels […]
12th July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
I have been asked what the new case will look like for this clock as this is a new and much smaller case than used in previous Double Pendulum clocks, so here they are. The first is a computer rendering of the case, followed by a dimensioned drawing. I have also added drawings of the […]
8th July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
Today’s subject is “Making a wheel”. This group of photo’s how it is done from start to finish. Making a wheel 1-3; a center is first made with a center punch then the diameter is scribed, next the center hole is reamed, then the disc is cut out on a band saw. Making a wheel […]
3rd July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
Descriptions; Slotting Invar 1; Beginning the initial cut through 3/4 inch (19mm) thick Invar 36. Slotting Invar 2; Completed cut. Slotting Invar 3; Cutting the angled slot for the the lower suspension cross bar which supports the entire pendulum. Invar parts; A portrait of all the Invar 36 parts necessary for the Double Pendulum clock, […]
1st July 2015 / Double Pendulum Clock with Wandering Moon & Night Sky (Read More)
Descriptions; Photo 1 & 2; this is the pendulum hook begin drilled out then bored to size to fit the Fused Silica. Photo 3; Cutting the slot to fit the lower portion of the suspension spring Photo 5; Sawing off the blanks which will become the regulating nuts. Photo 6; Each blank has a step […]