Machining 10, 20, 30
MACH20
Module 20: Lathe Cutting Speeds and Feeds (Core)
Outcome
Investigate correct
speed and feed for
lathes.
Indicators
| (a) | List factors (e.g., material type, size of workpiece and type of cutting tool) that affect cutting speeds and feeds. |
| (b) | Apply formulas to determine workpiece revolutions per minute (RPM). |
| (c) | Identify the speeds and feeds for rough and finish cutting. |
| (d) | Locate recommended cutting speed information for different materials and types of operations. |
| (e) | Adjust a lathe to achieve appropriate speed and feed settings. |
| (f) | Explore issues that arise due to incorrect speed and feed settings. |
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