This video demonstrates how to identify and correct errors in a lathe's concentricity. The presenter uses an indicator to show how a part can appear to be running true, even when it's not. They explain how to identify the high spots on the part and how to adjust it to achieve true concentricity.
41020 4 года назад 8:07This video provides a beginner-friendly guide to understanding the dials on a manual lathe. The presenter explains the difference between dials that measure cross-slide movement and those that measure diameter reduction, emphasizing the importance of knowing your machine's specific calibration. The video also touches on the use of dial indicators and digital readouts.
44727 5 лет назад 8:54This video demonstrates how to use a dial indicator to center a workpiece on a lathe. The presenter shows how to secure the workpiece, adjust the jaws, and use the dial indicator to measure and adjust the workpiece's position. The video concludes with a reminder to fine-tune the process for a smoother result.
33659 5 лет назад 2:20This video demonstrates a technique for clamping a barrel onto a lathe chuck using copper wire. The presenter explains why this method is superior to traditional clamping methods, emphasizing the importance of having a pivot point for accurate barrel alignment. The video also explores alternative solutions for achieving this goal.
33708 7 лет назад 7:36This video demonstrates how to use a barrel spider to indicate small bores. The spider is a simple tool made from pipe and bolts, and it allows you to align your work at the machine. The video shows how to use the spider to check for runout on a shaft, and how to adjust it to ensure that the bore is concentric with the outside.
5375 5 лет назад 4:03