This page displays a typical Spiral UNITOOL data sheet of Dimensions and
machine settings for No. 116 Spiral Bevel Gear Generator. No Pinion Offset, both members generated.
SPIRAL GENERATED GEAR & PINION Bevel Data Set No. 63115280 Date: 06/28/09
Comb. 20 X 40 DP: 5.00000 UNITOOL Spiral Angle: 35D 0M
Face Width: 1.438 SGU Method Shaft Angle: 90
Pressure Angle: 20D 0M Machine No. 116 Cone Distance 4.472
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TOOTH PROPORTIONS PINION GEAR PINION GEAR
Pitch Diameter 4.000 8.000 Hand of Spiral Left Right
Pitch Angle 26D 34M 63D 26M Cutting Method Two Cut Two Cut
Addendum 0.229 0.110 Roughing Cutter Point Width
Dedendum 0.149 0.266 Leaves .020 stk 0.039 0.064
Dedendum Angle 1D 54M 3D 25M Finishing Cutter ID Diameter
UCP-55 9.000
Face Angle 29D 59M 65D 20M
PINION & GEAR DIMENSIONS
Root Angle 24D 40M 60D 1M Circular Pitch 0.6283
Outside Dia 4.410 8.098 Working Depth 0.339
P Apex to Crn 3.898 1.902 Whole Depth 0.378
Normal Chordal: Clearance 0.0386
Addendum 0.232 0.110 Backlash Min Max
Thickness 0.379 0.249 0.006 0.008
------ GEAR SETTINGS --------- ------ PINION FINISHING SETTINGS ------
O.B. I.B.
Cutter Number UCP-55 Cutter Number UCP-55
Cutter Diameter 9.000 Cutter Diameter 9.000
Cradle Angle 351D 24M Cradle Angle 136D 8M 136D 8M
Eccentric Angle 52D 28M Eccentric Angle 52D 29M 52D 27M
Swivel Angle 209D 23M Swivel Angle 89D 18M 89D 19M
Spindle Rot. Angle 9D 9M Spindle Rot. Angle 9D 9M 9D 9M
Sliding Base Adv 0.1037 Sliding Base Adv 0.103 Adv 0.103
Machine Root Angle 62D 40M Mach. Root Angle 27D 20M
Machine Center to Back - _________________________________________________
Blank Offset 0 Blank Offset 0 0
Set-Over 31 Away Set-Over 36 Away
Index Gears 45/75X75/80 Index Gears 72/80X75/60
Nc/50 Ratio Gears 61/62x70/77 Nc/50 Ratio Gears 61/62x70/77
Cradle Test Roll 30D 0M Cradle Test Roll 20D 0M 20D 0M
Work Test Roll 44D 43M Work Test Roll 33D 32M
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machine setup. However, neither Community PC nor its representatives
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liability, either in part or in whole, for any losses suffered by user or
user's agent that may result either from application of this setup or from
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