About this 3D model
A working model of a detent escapement that is mainly used in in marine chronometers It is inspired by the spring detent escapement invented by Thomas Earnshaw in 1780 Learn more here: https://en.wikipedia.org/wiki/Thomas_Earnshaw Check out the working model here: https://youtu.be/PsLbLa05fKg All parts printed in PLA, 0.4 mm nozzle Dimensions: diameter 170 mm, height 145 mm Download a 3D model at this link and open in browser, no CAD needed: https://drive.google.com/uc?export=download&id=1rJ8kdcLDM8x0YhuhtQu6WW7GDC-0FSA_ Hardware needed: Assortement of M3 screws, nuts, washers Piano wire: 0.5, 1 and 2 mm Small piece of 5 mm rod The reference for the main spring is as follow (found on ebay): Recoil Pull Start Spring Replace Fits STIHL MS380 MS381 038 # 041 045 051