| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-19,0,0)) | |
| r=w0.sketch().segment((-50,-46),(-49,-47)).segment((-43,-42)).segment((44,-42)).segment((44,40)).segment((50,46)).segment((49,47)).segment((43,42)).segment((-44,42)).segment((-44,-40)).close().assemble().circle(30,mode='s').finalize().extrude(19).union(w0.workplane(offset=25/2).cylinder(25,4)).union(w0.sketch().circle(8).push([(5,1)]).circle(2,mode='s').finalize().extrude(38)) |