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Gear Cutting Tools • Hobbing •
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Important information Product range
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FETTE - a brief introduction Ecolog
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Hobs for spur gears, straight- or h
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Notes to the descriptions and size
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Solid-type hobs for spur and helica
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Solid-type hobs for spur and helica
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Hobs For economical production on m
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Multiple-gash hobs 19
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In order to achieve a high tool lif
- Page 23 and 24: Gear quality The gear quality is de
- Page 25 and 26: Multiple-gash hobs Recommended stru
- Page 27 and 28: Carbide types and coatings The carb
- Page 29 and 30: High-speed cutting (HSC) The advant
- Page 31 and 32: Size table for solid carbide hobs R
- Page 33 and 34: These requirements are met perfectl
- Page 35 and 36: Heavy duty roughing hobs (roughing
- Page 37 and 38: The rough hobbing of gears form mod
- Page 39 and 40: Roughing hobs with indexable carbid
- Page 41 and 42: A special position among the above
- Page 43 and 44: Pitch- and tooth trace deviations a
- Page 45 and 46: Skiving hobs with brazed-on carbide
- Page 47 and 48: Solid-type hobs for straight spur g
- Page 49 and 50: Hobs for internal gears, with strai
- Page 51: Solid-type hobs for internal gears
- Page 54 and 55: Hobs for compressor rotors Rotors a
- Page 56 and 57: Rotor hobs, for finishing for screw
- Page 59 and 60: Hobs for sprockets, timing belt pul
- Page 61 and 62: Hobs for sprockets for Gall’s cha
- Page 63 and 64: Hobs for sprockets with involute fl
- Page 65 and 66: Hobs for timing belt pulleys with i
- Page 67 and 68: Hobs for spline shafts quality grad
- Page 69 and 70: Hobs for p.t.o. shafts to DIN 9611
- Page 71 and 72: Hobs for spline shafts with involut
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- Page 77 and 78: γ m α o generating line α o turn
- Page 79 and 80: Shaving worms For high-precision wo
- Page 81: Instructions for ordering: Worm gea
- Page 84 and 85: Special and single-position hobs Th
- Page 87 and 88: Gear milling cutters for racks and
- Page 89 and 90: Rack and worm milling cutters modul
- Page 91 and 92: Rack milling cutters/worm milling c
- Page 93 and 94: Rack tooth gang cutters with severa
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- Page 98 and 99: Involute gear cutters for spur gear
- Page 100 and 101: Gear cutters for large-size gears T
- Page 102 and 103: End mill type gear cutter (roughing
- Page 104 and 105: Circular type gear roughing cutters
- Page 106 and 107: Circular-type gear profile cutters
- Page 109 and 110: Gear milling cutters for multi-star
- Page 111 and 112: Roughing cutters for rotors with in
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- Page 116 and 117: Form milling cutters for sprockets
- Page 118 and 119: Form milling cutters for spline sha
- Page 120 and 121: Form milling cutters for straight s
- Page 122 and 123: Rolling racks FETTE manufacture rol
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Technical notes and tables Comparis
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Tolerances for single-start hobs fo
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For module range Item no. Measureme
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AAA it is usual to record the devia
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These relationships are shown in th
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Tool holding of hobs in the hobbing
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Basic tool profile and gear profile
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Standardized basic profiles for spu
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Basic hob profiles to DIN 3972 Symb
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ö fP0 14° 30' Basic hob profiles
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Involute tooth system, for spur- an
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Spline shaft tooth system; basic cu
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Cutting materials for hobs Hobs in
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Hard material coatings for gear cut
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Development of wear The cutting edg
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Cutting conditions in hobbing The c
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nomic tool life between successive
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Axial feed f a [mm/workpiece rotati
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Enveloping cut deviations Despite t
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Tool cutting edge length (continued
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Profile generating length Profile g
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Axial distance Axial distance in ho
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Since the wear curves cannot be det
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Hob tolerances The flank cutting ed
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A bigger rake angle (fig. 11) elong
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The measurement can also be carried
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Regrinding of roughing hobs FETTE r
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Protuberance hobs General principle
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Calculation of the root form circle
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These cutting force diagrams also r
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The cross-sectional areas of cut To
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The gear affects hob wear through i
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esults of the wear measurements on
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which can in the case of carbide le
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Catalogue number index Cat.-No. Pag
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195
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Fette GmbH Grabauer Str. 24 D-21493