Sivan Law News Today

Posted by Howard Lewis on 07/04/2021 15:17:20: If you use an Involute gear cutter, it is likely to be marked with the df number, which is the depth of cut. More usually referred to as d + f . If you search for d + f gear or whole depth of gear tooth, there is a lot of material available. For metric gears, this one is good: https://khkgears.net/new/gear_knowledge/abcs_of_gears-b/basic_gear_terminology_calculation.html For imperial gears (not your current challenge), this one is good: https://www...

How the HK47 Prepared for Charges Under the National Security Law, and International Reactions Posted by John Chan | Mar 2, 2021 On social media and with local media outlets, the 47 documented their last days of freedom and their final messages to the public. On Sunday, February 28th, Stand News published a video after Translator Karen Tse summarized on Twitter how the nine made their preparations: Tiffany Yuen, 27, spent her last day of freedom at home in Tin Wan. "Maybe this is the last nigh...

They are Mod 0.3 bevel gears, and spares, for a differential I’m making. They still need parting and cleaning up. There are 6 x 12 tooth mitre gears, and 2 x 40 tooth crown wheels with matching 16 tooth pinions. It wasn’t entirely a success though. I lost the top of one tooth after turning the rotary table before I’d retracted the tool enough (back centre on photo). Stupid error but that’s why I made spares. I used the parallel depth method from the Ivan Law book and everything was str...