The file 'Demo Lock V1 – Giant Cutaway Pin And Tumbler Lock For Teaching Lock Picking 3D Printer Model' is (stl) file type, size is 199.0KB.
This giant lock is meant as a visual aid in teaching lock picking or the mechanics of the lock. I have printed one and donated it to Unallocated Space so they can teach with it. It has been very helpful for them so I hope it can help you too.
The lock is designed with minor 0.25-0.5mm variances in the pin cuts in the cylinder. This unfortunately doesn't translate well to the scale of the lock. None the less the variances are there.
I originally developed this lock July 2017 and my plan was to have it tested by my local TOOOL and make a version 2 for release. A year later and I still have not found the time to make the revisions but the local TOOOL chapter really enjoys the lock as is. I intend to make a version 2 one day to improve lots of little nitpicks but in all, this lock works. A few printing pictures from 2017 are here: https://imgur.com/a/aUoJW
DemoLock_Cylinder.stl | 164.5KB | |
DemoLock_Pick.stl | 45.0KB | |
DemoLock_Pin1.stl | 30.0KB | |
DemoLock_Pin2.stl | 35.7KB | |
DemoLock_Pin3.stl | 39.6KB | |
DemoLock_Pin4.stl | 31.2KB | |
DemoLock_Pin5.stl | 38.5KB | |
DemoLock_Pin6.stl | 49.0KB | |
DemoLock_Pin7.stl | 30.5KB | |
DemoLock_Pin8.stl | 45.3KB | |
DemoLock_Pin9.stl | 49.2KB | |
DemoLock_PinSpool.stl | 123.7KB | |
DemoLock_Plug.stl | 127.0KB | |
DemoLock_SpringRetainer.stl | 2.2KB | |
DemoLock_TensionWrench.stl | 34.3KB |