WebAug 4, 2024 · It's used for marking out watch plates to ensure that the wheel arbors are upright between the plates and not leaning over. The bottom plate is set up in the tool once the pivot holes have been drilled and the long centre pin is inserted in the desired hole and the plate is clamped.
A 19th century clockmaker
http://jamesriser.com/Machinery/ChronusWheelEnginePage10001.pdf#:~:text=THE%20CHRONOS%20WHEEL%20CUTTING%20ENGINE%20INSTRUCTIONS%20FOR%20USE,of%20the%20user%29up%20to%20a%20maximum%20of%206.5ins. WebWheel-Cutting Engine The highest level of needle ring divisions can be found on the instruments of makers such as David and Benjamin Rittenhouse (Figure 10).Their scales, studied under magnification, show a level of accuracy and sophistication that most likely was the result of a modi-fication to a clockmaker’s wheel-cutting engine. eplan baltimore
Making a Replacement Clock Wheel - Historic …
WebAn English wheel-cutting engine, with rectangular wrought-iron frame, spring-loaded pivoted cutting frame on screw-adjusted slide, ... Described in Keith Bates' The Clockmakers of Northumberland and Durham (p. 169), where this engine is said to have been used by the Murray family of Rothbury. The dividing wheel is presumably re-used … WebJun 23, 2024 · MYFORD FACE AND CUT OF SLIDES. QUICK STEP MILLING ATTACHMENT. ACIERA F3 PRECISION UNIVERSAL MILL. ... CHRONOS WHEEL AND PINION ENGINE. A complete and very clean … WebHenry Hindley (1701–1771) was an 18th-century clockmaker, watchmaker and maker of scientific instruments. He invented a screw-cutting lathe, a fusee -cutting engine and an improved wheel-cutting engine and made one of the first dividing engines, [1] for the construction of accurately-graduated arcs on scientific instruments. eplan actions