Meaning of O-slash in data sheet about gear diameter?
Jan 29, 2018 · I have this data sheet for a stepper motor: The pitch diameter of the pinion attached to it is listed as "Ø6". What unit is this? Looking at the wikipedia page for Ø it seems …
Lowercase phi (φ) seemingly used for diameter in diagram instead …
Jan 12, 2019 · On a technical drawing for resistors, the lead diameter was given as $\\varphi 0.55\\text{mm}$. Since they also specify the wire is 24 SWG, and 24 SWG is a diameter of …
mechanical engineering - Understanding hole specifications ...
Aug 19, 2018 · 4 x means it applies to the four instances that look similar on the drawing. Ø 5 means the hole diameter (drill size) is 5mm. “Thru all” is added here to remove the …
What does this line with cross means in the blueprint?
Mar 26, 2023 · The diameter symbol (⌀) (Unicode character U+2300) is similar to the lowercase letter ø, and in some typefaces it even uses the same glyph, although in many others the …
mechanical engineering - AutoCAD circle dimension annotation …
Feb 14, 2024 · What do the following annotations mean in this AutoCAD drawing mean? R1.25 TYP (circle/hole Left) 2XØ1.0 (circle/hole Right) Ø1.25 (circle/hole Bottom) Based on those …
How to interpret general tolerances (e.g., ISO 2768)
Nov 14, 2022 · I am quite new to mechanical engineering, but currently working on a project which I eventually want to sent to a CNC service for machining. Many services I found can …
mechanical engineering - Help understanding this dimension …
May 26, 2020 · I am trying to currently model a few parts for my custom 3D Printer. I have found some flanged lead screw nuts i'm going to use, but i'm having a hard time reading the …
What does an E in a circle after a diameter mean?
Oct 25, 2017 · I’m pretty sure it’s something to do with the fitting, possibly specifying to use the minimum circumscribed or maximum inscribed circle to tolerance the diameter but I can’t …
How to define Knurl on drawing? - Engineering Stack Exchange
Jun 7, 2016 · I made this kind of knurl on shaft : but I am not sure how to be define on the drawing. I found some examples but not sure if they are correct. On the examples there type …
What is a tolerable amount of elongation in steel?
Oct 23, 2020 · I was looking at the elongation of various steel alloys, and the numbers were in the 10-20% range. Is this the amount of elongation at the point of failure? If so, what is the …