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Sample Hypoid Summary for No. 16 Gleason® Spiral Bevel Generator

This page displays a 4 page sample data sheet for (1) No. 16 Gear Finishing, (2) No. 16 pinion finishing, and (3) Gear Roughing, and (4) Pinion Roughing.
Dimensions are repeated in each sheet.
Bias Corrections may be optionally printed and are shown in the last section of this sample.
Download the demo version from this website and try it out.



 Hypoid Bevel Data Set No. 74782608   Date: 05/15/11              Page 1
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Gear PA - Concave   24D 30M   Convex   18D  0M       Cone Dist. 4.274
------------------------------------------------------------------------
 No. 16 MACHINE SETTINGS FOR GEAR MEMBER
                                                        Shaft Angle:  90

               GENERAL DIMENSIONS

                     GEAR     PINION                      GEAR    PINION
 Spiral Angle        26D 57M   50D 29M  Cutting Method   Spread   Fixed
 Addendum            0.064        -
 Working Depth            0.375         Backlash Allowed 0.006 / 0.008
 Whole Depth              0.422
 Pitch Angle         74D 49M      -     Tooth Taper Tilted Root
 Face Angle          75D 59M   19D 17M
 Root Angle          69D  7M   12D 52M
 Dedendum Angle       5D 42M      -
 Outside Diameter    8.283     3.386
 Crown To Cross Pt   1.293     3.907    GEAR TOOTH MEASURED AT MID FACE
 Root Apex (+) Beyond (-) Between
       Crossing Pt  -0.16      1.56                      Rough   Finish
 Hand of Spiral    RIGHT     LEFT       Norm Chord Adden 0.0511  0.0511
                                        Norm Chord Thick 0.1889  0.1589
                                        Whole Depth Mid  0.3476  0.3476
                                        Whole Depth Heel 0.4221  0.4221


  NO. 16 GEAR MACHINE SETTINGS                 GEAR CUTTER SPECIFICATIONS

                      FINISHING             Dia  9.000  Edge Radius  0.040
 Mach Root Angle        69D  7M                      Point      Pressure
 Mach Center to Back  MD -0.240                      Width        Angle
 Sliding Base         WITH 0.070              Rough  0.0600   OB   24D 30M
 Blank Offset         DN  0.225                               IB   18D  0M
 Radial                 4.108
 Cradle Angle           67D 11M               Finish 0.0900   OB   24D 30M
 Tilt Angle             0                                     IB   18D  0M
 Cradle Test Roll      30 Deg
 Work Test Roll         29D 57M
 Nc/75 Decimal Ratio  0.545665

 Nc/75 Ratio Gears       Lookup

 Index Gears (30/N)   60/41X45/90










 Hypoid Bevel Data Set No. 74782608   Date: 05/15/11              Page 2
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Pinion PA - Concave   18D  0M  Convex   24D 30M      Cone Dist. 4.274
------------------------------------------------------------------------
 NO. 16 PINION FINISHING MACHINE SETTINGS
                                                        Shaft Angle:  90
              GENERAL DIMENSIONS

                    GEAR     PINION                       GEAR    PINION
 Spiral Angle       26D 57M   50D 29M   Cutting Method   Spread   Fixed
 Addendum           0.064        -
 Working Depth           0.375          Backlash Allowed 0.006 / 0.008
 Whole Depth             0.422
 Pitch Angle        74D 49M      -      Tooth Taper Tilted Root
 Face Angle         75D 59M   19D 17M
 Root Angle         69D  7M   12D 52M
 Dedendum Angle      5D 42M      -      No Modified Roll Used
 Outside Diameter   8.283     3.386
 Crown To Cross Pt  1.293     3.907
 Root Apex (+) Beyond (-) Between
       Crossing Pt  -0.16      1.56
 Hand of Spiral    RIGHT     LEFT       PINION FINISH SLOT WIDTHS
                                         Heel      Mid      Toe
                                         0.090    0.088    0.077

                NO. 16 PINION CUTTER SPECIFICATIONS

                 Nom Dia  9.000  Edge Radius  0.025

                       Point Width  Pressure Angle  Point Dia
                 Finish   0.0400     OB   12D  0M     8.860
                                     IB   31D  0M     8.830


                NO. 16 PINION FINISHING MACHINE SETTINGS

                              Concave OB         Convex IB
        Mach Root Angle         12D 52M            12D 52M
        Mach Center to Back   MD -0.075          MD -0.164
        Sliding Base          WITH 0.364         WITH 0.384
        Blank Offset          DN  1.110          DN  1.561
        Radial                  3.995              4.293
        Cradle Angle           266D 54M           271D 24M

        Tilt Angle              0                  0
        Cradle Test Roll       20 Deg             20 Deg
        Work Test Roll          80D 25M            82D 29M
        Nc/75 Decimal Ratio   0.536120           0.549925
        Nc/75 Ratio Gears     Lookup             Lookup

        Index Gears (30/N)            100/50X90/60



   Profile  Pattern L   Delta     Ro                     Desired Gear
    (Kp)    Factor (B)   (Ep)                                Root PA
OB   4.00    0.350      -.1653    13D  1M        Convex  (1)   16D 21M
IB   5.00    0.350      0.2864   -29D 22M        Concave (2)  -26D  9M


 Hypoid Bevel Data Set No. 74782608   Date: 05/15/11              Page 3
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Gear PA - Concave   24D 30M   Convex   18D  0M       Cone Dist. 4.274
------------------------------------------------------------------------
 NO. 16 ROUGHER MACHINE SETTINGS FOR GEAR
                                                        Shaft Angle:  90

              GENERAL DIMENSIONS

                    GEAR     PINION                       GEAR    PINION
 Spiral Angle       26D 57M   50D 29M   Cutting Method   Spread   Fixed
 Addendum           0.064        -
 Working Depth           0.375          Backlash Allowed 0.006 / 0.008
 Whole Depth             0.422
 Pitch Angle        74D 49M      -      Tooth Taper Tilted Root
 Face Angle         75D 59M   19D 17M
 Root Angle         69D  7M   12D 52M
 Dedendum Angle      5D 42M      -
 Outside Diameter   8.283     3.386
 Crown To Cross Pt  1.293     3.907     GEAR TOOTH MEASURED AT MID FACE
 Root Apex (+) Beyond (-) Between
       Crossing Pt  -0.16      1.56                      Rough   Finish
 Hand of Spiral    RIGHT     LEFT       Norm Chord Adden 0.0511  0.0511
                                        Norm Chord Thick 0.1889  0.1589
                                        Whole Depth Mid  0.3476  0.3476
                                        Whole Depth Heel 0.4221  0.4221


 NO. 16 GEAR MACHINE SETTINGS

                       ROUGHING
  Mach Root Angle        69D  7M
  Mach Center to Back  MD -0.240
  Sliding Base         WITH 0.070
  Blank Offset         DN  0.225
  Radial                 4.108
  Cradle Angle           67D 11M
  Tilt Angle             0
  Cradle Test Roll      No Roll
  Work Test Roll        No Roll
  Nc/75 Decimal Ratio     -
  Nc/75 Ratio Gears       -

  Index Gears (30/N) 60/41X45/90


 GEAR CUTTER SPECIFICATIONS
                 ROUGH         FINISH
 Diameter         4.500          4.500
 Point Width    0.0600         0.0900
 Blade Radius    0.0400         0.0400
 Pressure Angle
       OB    #0 -   24D     #0 -   24D
       IB    #0 -   18D     #0 -   18D



 Hypoid Bevel Data Set No. 74782608   Date: 05/15/11              Page 4
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Pinion PA - Concave   18D  0M  Convex   24D 30M      Cone Dist. 4.274
------------------------------------------------------------------------
 NO. 16 ROUGHER MACHINE SETTINGS FOR PINION
                                                        Shaft Angle:  90

              GENERAL DIMENSIONS

                    GEAR     PINION                       GEAR    PINION
 Spiral Angle       26D 57M   50D 29M   Cutting Method   Spread   Fixed
 Addendum           0.064        -
 Working Depth           0.375          Backlash Allowed 0.006 / 0.008
 Whole Depth             0.422
 Pitch Angle        74D 49M      -      Tooth Taper Tilted Root
 Face Angle         75D 59M   19D 17M
 Root Angle         69D  7M   12D 52M
 Dedendum Angle      5D 42M      -
 Outside Diameter   8.283     3.386
 Crown To Cross Pt  1.293     3.907
 Root Apex (+) Beyond (-) Between
       Crossing Pt  -0.16      1.56
 Hand of Spiral    RIGHT     LEFT



                NO. 16 PINION CUTTER SPECIFICATIONS

                Diameter  9.000  Edge Radius  0.025
                       Point Width  Pressure Angle
                 Rough    0.0600     OB   14D  0M
                                     IB   28D 30M





                NO. 16 PINION ROUGHING MACHINE SETTINGS


        Mach Root Angle         12D 52M
        Mach Center to Back   MD +1.520
        Sliding Base          WITH 0.357
        Blank Offset          DN  1.253
        Radial                  4.146
        Cradle Angle           269D 35M

        Tilt Angle              0
        Cradle Test Roll       20 Deg
        Work Test Roll          81D 33M
        Nc/75 Decimal Ratio   0.543627
        Nc/75 Ratio Gears    Lookup

        Index Gears (30/N) 100/50X90/60



The following section displays sample proportional settings for pinion.
See help screen in demo for explanation and useage.

Hypoid Bevel Data Set No. 74782608 Date: 05/15/11 Page 1 of 1 Comb. 10 X 41 DP 4.97000 Pinion Offset 1.500 BC Face Width 1.250 Pinion PA - Concave 18D 0M Convex 24D 30M Cone Dist. 4.274 ------------------------------------------------------------------------ BIAS CHANGES FOR NO. 16 PINION FINISHING SETTINGS (see documentation for purpose and application of bias changes) BIAS OUT I OB IB For Change in Work Test Roll -1.0 Deg +1.0 Deg Change: Machine Center to Back ADV 0.062 WITH 0.065 Sliding Base WITH 0.014 ADV 0.014 Radial 0.00325 0.00154 Cradle Angle, Minutes -52 Min 51 Min Ratio of m75 Ratio Change Gears -0.0067 0.0067 PROFILE CURVATURE CHANGE For change in Blank Offset -0.100 UP +0.100 DWN Change: Radial -0.100 0.100 Cradle Angle, Minutes 5 Min 2 Min Work Test Roll -2D 6M 1D 53M CUTTER DIAMETER CHANGE (Lengthen) For Change in Cutter Diameter -0.100 +0.100 Change: Radial -0.033 0.031 Cradle Angle, Minutes 32 Min -31 Min SPIRAL ANGLE CHANGE For Vertical Change of Test Change: Radial -0.100 0.100 Cradle Angle, Minutes -76 Min 64 Min PROFILE OUT CHANGE For Change in Blank Offset -0.100 UP +0.100 DWN Change: Radial -0.100 0.100 Cradle Angle, Minutes 5 Min 2 Min Work Test Roll -2D 6M 1D 53M Ratio of m75 Ratio Change Gears -0.0140 0.0126