Calculated Industries 4087 User's Guide

Us e r 's GU i d e — 9gSPreference Settings (Prefs) — Accesses various customizable settings, such as dimensional answer formats (see Preference

10 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr ogfModel 4087 onlyWire Size — Enters or calculates Wire Size for 3-Wire Measurements. U

Us e r 's GU i d e — 11(cont'd)DDrill Size — Enters a numeric, letter, fractional or metric Drill Size, displaying the decimal Inch equival

12 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr ogdModel 4087 onlyRadius — Enters or calculates a Radius. Calculates Radius given enter

Us e r 's GU i d e — 13SETTINg FracTIONal rESOluTIONSThe Machinist Calc and Machinist Calc Pro are set to display fractional answers in 64ths of

14 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oTemporarily Set Fractional ResolutionYou can also convert a fractional value to a diff

Us e r 's GU i d e — 15KEYSTROKE DISPLAYgSS(Prefs)(Functional Result Rounding) F-RND 0.0000+F-RND 0.000+F-RND FLOAT+(repeats options) F-RND 0.00

16 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oENTErINg DImENSIONSNote: Unlike other Calculated Industries/Construction Master calcul

Us e r 's GU i d e — 17Square and Cubic DimensionsExamples of how square and cubic dimensions are entered (press O after each entry):DIMENSIONS

18 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oConvert 15 Feet 9-1/2 Inches to decimal Feet. Then convert back to Feet-Inch-Fractions

Us e r 's GU i d e — 1MACHINIST CALC™ ANDMACHINIST CALC™ PRO The Machinist Calc™ Machining Math and Reference Tool (Model 4086) and the Machinis

Us e r 's GU i d e — 19(cont'd)Square and Cubic Conversions Convert 6 square Feet to other square dimensions:KEYSTROKE DISPLAYOO0.6g7g7(Fee

20 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oKEYSTROKE DISPLAYOO0.1. Store the weight per volume:7480S0000* (wt/vol) 7480. KG/ C

Us e r 's GU i d e — 21(cont'd)Multiplying DimensionsMultiply 5 Feet 3 Inches by 11 Feet 6-1/2 Inches:KEYSTROKE DISPLAY5g73i*5 FEET 3 INCH1

22 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oKEYSTROKE DISPLAY17g76i-20%14 FEET 0 INCHmEmOrY OPEraTIONWhenever the M key is pressed

Us e r 's GU i d e — 23Using Memory Storage Keys (M1- M9)In addition to the standard cumulative Memory (as previously described), your calculato

24 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oWhile in the Paperless Tape mode, the display will show the previously entered or calc

Us e r 's GU i d e — 253. Scroll from rst value to total:+01 4 INCH+02+ 7-1/2 INCH+03+ 6 INCH+04+ 3-3/4 INCH+TTL = 21-1/4 INCH4. Scroll la

26 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oCutting Speed – Milling Calculate the Cutting Speed for a mill using a 1/2” tool runni

Us e r 's GU i d e — 27* Repeated presses of C will toggle through the inputs and outputs, starting with the entered Diameter.Cutting Speed - Dr

28 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o3. Store as the Diameter:=dDIA 0.228 INCH4. Enter the RPM:750RRPM 750.5. Calculate

2 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oTABLE OF CONTENTSGETTING STARTED ...

Us e r 's GU i d e — 29KEYSTROKE DISPLAYOO0.1. Enter the bit Diameter: 3/8dDIA 0-3/8 INCH2. Enter the Cutting Speed:300C CUT 300. FEET/MIN

30 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oRPM - Drilling Calculate what the RPM (Spindle Speed) should be set to when drilling i

Us e r 's GU i d e — 312. Enter the Number of Teeth:4#TEETH 4.3. Calculate the Feed per Tooth:FFPT 0.0060 INCHFTEETH 4.FCUT 0.024 INCH/REV

32 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oCutting Feed – Based on Feed per Tooth and # of Teeth Calculate Cutting Feed with a Fe

Us e r 's GU i d e — 33FEED raTEFeed Rate is the speed of the cutting tool’s movement relative to the workpiece as the tool makes a cut. You can

34 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oKEYSTROKE DISPLAYOO0.1. Enter the Cutting Feed:.004cCUT 0.004 INCH/REV2. Enter the R

Us e r 's GU i d e — 351000RRPM 1000.4. Calculate the Feed Rate:f* FEED 20.0000 INCH/MIN* Repeated presses of f will toggle through the inputs

36 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o* Repeated presses of D display the next larger Drill Sizes. The + and - keys will tog

Us e r 's GU i d e — 37* Repeated presses of D display the next larger Drill Sizes. The + and - keys will toggle forward and backward, respectiv

38 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oMillimeter Drill Size Entry Enter a 5.7 mm hole size and toggle through the available

Us e r 's GU i d e — 3 CUTTING SPEED ... 25 Cutting Spee

Us e r 's GU i d e — 39THrEaD SIzINgBasic Thread SizingOn both Machinist Calc and Machinist Calc Pro, the t key allows you to enter a numeric, f

40 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oThe following tables list the available Thread characteristics provided by the Thread

Us e r 's GU i d e — 41KEYSTROKE DISPLAYOO0.1. Enter the Thread Size:8tSIZE 8 – 2. Toggle through the common TPI values:tTHRED SIZE 8 – 32tTH

42 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o3. Find the recommended Cutting Tap Hole Size (Cut Tap Drill Size) and the Thread Outs

Us e r 's GU i d e — 433. Store selected Thread Size and nd the recommended Cutting Tap Hole Size (Cut Tap Drill Size) and the Thread Outside D

44 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oKEYSTROKE DISPLAYOO0.1. Enter the Thread Size:2mtSIZE 2. – MM2. Toggle through the ava

Us e r 's GU i d e — 453. Find the recommended Cutting Tap Hole Size (Cut Tap Drill Size) and the Thread Outside Diameter (Minimum Major Diamete

46 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oChanging a U.S. Thread ClassicationKEYSTROKE DISPLAYg*ALL CLEArEd1. Recall the curren

Us e r 's GU i d e — 473. Enter a Tolerance Grade of 6 and toggle through the available Tolerance Positions for the entered Grade:6gb(Thread Cla

48 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o3. Enter the TPI and store the nal Thread Size:32tTHRED SIZE 8 – 324. Find the avai

4 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o Changing a U.S. Thread Classication ...

Us e r 's GU i d e — 49KEYSTROKE DISPLAYg*ALL CLEArEd1. Verify Thread Class is set to 2B:gb(Thread Class) INT 2B2. Enter the Thread Size:1/4tSIZ

50 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oMetric Thread Size – Model 4087Find the available Internal and External Thread charact

Us e r 's GU i d e — 51t(Rod Size for Cold Forming)CFORM SIZE 4.5433 MMt(Max. External Pitch Diameter)PTCH+ SIZE 4.4910 MMt(Min. External Pitch

52 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o* Repeated presses of t will toggle through the inputs and outputs, starting with the

Us e r 's GU i d e — 53Find the maximum allowable 3-Wire Measurement and Pitch Diameter for a 3/8 – 16, Class 2A (External) screw using 0.040 In

54 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oFind the Pitch Diameter of a 3/8-16, Class 2A (External) screw with a 3-Wire Measureme

Us e r 's GU i d e — 55Start AngleXC,YCX2,Y2X1,Y1X3,Y3Bolt Pattern – Model 4086Calculate the Bolt Pattern for a layout with a 4.5 Inch Diameter,

56 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr obX-03 - 1.9486 INCH bY-03 1.1250 INCHbX-04 - 1.9486 INCHbY-04 - 1.1250 INCHbX-05 0.000

Us e r 's GU i d e — 576. Calculate Center-to-Center Spacing and the x and y coordinates:b(Center-to-Center Spacing) OC-OC 3.0311 INCHb X-01 11.

58 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oKEYSTROKE DISPLAYOO0.1. Enter the Adjacent Leg length:3iaADJ 3. INCH2. Enter the Opp

Us e r 's GU i d e — 5GETTING STARTEDYou may want to practice getting a feel for your calculator keys by reading through the key denitions and

Us e r 's GU i d e — 59cIrclE calculaTIONSCircumference and Area – Based on DiameterFind the Area, Circumference and Radius of a circle with a D

60 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oConvert 44.29° to degrees:minutes:seconds format:KEYSTROKE DISPLAYOO0.44.29g.(dms◄►deg

Us e r 's GU i d e — 61Given side A and angle a, nd:Side C A , a gF(Cos)= (e.g., 3i,53.13gF(Cos)=)Side B A * a gc(Tan)=Angle b 90° - a =Given

62 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oAPPENDIX A – DEFAULT SETTINGSAfter a Clear All (g *), your calculator will return to t

Us e r 's GU i d e — 63APPENDIX B – PREFERENCE SETTINGSThe Machinist Calc and Machinist Calc Pro have Preference Set-tings that allow you to cus

64 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o3) Default Unit Format– US: unitless values stored within Machinist functions are auto

Us e r 's GU i d e — 655) Volume Answer Format– Standard: if units entered are the same – e.g., Feet x Feet x Feet – the answer will remain in

66 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oAPPENDIX C – CARE INSTRUCTIONSPlease follow the guidelines listed in this section for

Us e r 's GU i d e — 67Auto-Range — If an “overflow” is created because of an input and calculation with small units that are out of the stan-da

68 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oREPAIR AND RETURNrETurN guIDElINES1.Please read the Warranty in this User’s Guide to d

6 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oDimensional Function Keys mMillimeters — Identies entry as millimeters, with repeated

Us e r 's GU i d e — 69WARRANTYWarranty Repair Service – U.S.A. Calculated Industries (“CI”) warrants this product against defects in materials

70 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oDisclaimerCI MAKES NO WARRANTY OR REPRESENTATION, EITHER EXPRESS OR IMPLIED, WITH RESP

Us e r 's GU i d e — 71Legal NotesSoftware copyrighted and licensed to Calculated Industries by Specialty Calculator Technologies, LLC, 2010.Use

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Us e r 's GU i d e — 7Weight and Volume Function Keysg6Tons — Enters or converts a weight or volume value to tons.g4Pounds (lbs) — Enters or con

8 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr oghArctangent (ArcTan) — Calculates the angle for the entered or calculated Tangent valu