Calculated Industries 4087 User Manual

Contents

10 — Machinist calc™ Pro(cont’d)f Feed rate — Enters or calculates Feed Rate.Unitless entries assumed inches per minute inU.S. mode; millimeters per minute in Metric mode.Calculates Feed Rate given values for CuttingFeed and RPM (Spindle Speed) or Feed per Tooth(Chip Load), RPM and Number of Teeth.gf Wire Size — Enters or calculates Wire Size for3-Wire Measurements. Unitless entries assumedInches in U.S. mode; millimeters in Metric mode.Calculates the recommended Ideal, Maximumand Minimum Wire Sizes given an entered ThreadSize.b bolt pattern — Enters the number of holes in aBolt Pattern. Calculates the hole Center-to-CenterSpacing and the x and y coordinates for each holein a Bolt Pattern given entered Diameter, Numberof Bolt Holes, Starting Angle (optional) and Centerx and y coordinates (optional).gb Thread Classification (Thread Class) — Usedto select the Thread Class for numeric andfractional Threads and the Tolerance Class formetric Threads. The default Class for numeric andfractional Thread Sizes is 2B (Internal) and thedefault Tolerance Class for metric Thread Sizesis 6H (Internal). See Thread Sizing section forfurther details on available Classes.t Thread Size — Enters a numeric, fractionalor metric Thread Size and provides Threadcharacteristics such as Cut Tap Drill Size,Minimum Major Diameter, etc. See ThreadSizing section for further details on entry format,valid entries and a listing of the resulting Threadcharacteristics.