CAPABILITIES

Due to our unique capacity, Alpha Shaping is a leader in gear shaping. Coupled with four generations of knowledge and expertise, this allows Alpha Shaping to meet any request and exceed any expectations our customers may have. We specialize in internal and external involute splines and spurs, external helicals, herringbones, & gear racks. We can shape up to 120” external/internal pitch diameters and can stroke up to 19” face lengths. Our unique capacity relates to more than just the size of parts we can produce. It also refers to the sheer volume of Fellows gear shapers we have at our disposal for internal & external shaping.

Capabilities based on gear types:
Type of Gear Max. Pitch Diameter (mm) Max. Face (mm) Max. Pitch (Module)
Spur Gear
External 165" (4191mm) 6" (152mm) 1 DP (25 Mod)
Internal 185" (4699mm) 6" (152mm) 1 DP (25 Mod)
Involute Splines
External 60" (1524mm) 19" (482mm) 1 DP (25 Mod)
Internal 72" (1828mm) 19" (482mm) 1 DP (25 Mod)
Helical Gear
External 47.2" (1200mm) 12" (304mm) .875 DP (30 Mod)
Herringbone Gear 60" (1524mm) 18" (457mm) 1.5 DP (16 Mod)
Gear Racks
(any length, 72" w/o shift)
7" (178mm) 2 DP (12.7 Mod)

Although Alpha Shaping is focused on gear shaping, we also have the ability to help you in other facets of gear manufacturing. We can provide you with in-house hobbing, turning, milling, and drilling. We are able to manufacture complete or just cut teeth only. We have the knowledge and ability to assist you with specialized gears such as worm and worm gears - whether single start, multiple starts, or double enveloped - as well as double helicals and spiroids. Whatever gearing needs you may have, Alpha Shaping is your solution.

Capabilities based on each individual machine:
Maximum Gear Capabilities Machine Specs
Machine Model Max. Internal Pitch Diameter (mm) Max. External Pitch Diameter (mm) Max. Face (mm) Max. Pitch (Module) Swing Riser
Fellows 36-6 Gear Shaper
M#109
36" (914mm) 40" (1016mm) 6" (152mm) 2 DP (12 Mod) 40" (1016mm) 40" (1016mm)
Fellows 36-6 Gear Shaper
M#106
36" (914mm) 40" (1016mm) 6" (152mm) 2 DP (12 Mod) 57" (1447mm) 12" Throated (304mm)
Fellows 36-6 Gear Shaper
M#108
36" (914mm) 40" (1016mm) 6" (152mm) 2 DP (12 Mod) 42.5" (1080mm) 22.5" Throated (571mm)
Fellows 36-8 Gear Shaper
M#104
36" (914mm) 40" (1016mm) 8" (204mm) 2 DP (12 Mod) 50" (1270mm) 20" Throated (508mm)
Fellows 36-6 Gear Shaper
M#107
36" (914mm) 40" (1016mm) 6" (152mm) 2 DP (12 Mod) 57" (1447mm) 17" Throated (431mm)
Fellows 36-8 Gear Shaper
M#105
36" (914mm) 40" (1016mm) 8" (204mm) 2 DP (12 Mod) 51" (1295mm) 36" Throated (914mm)
Fellows 48-8 Gear Shaper
M#103
48" (1220mm) 48" (1220mm) 8" (204mm) 2 DP (12 Mod) 56.5" (1435mm) 36" Throated (914mm)
Fellows 60 Gear Shaper
M#102
72" (1828 mm) 60" (1524mm) 19" (482mm) 1 DP (25 Mod) 105" (2667mm) 33" Throated (838mm)
Fellows 100 Gear Shaper
M#101
100" (2540mm) 100" (2540mm) 8" (204mm) 1 DP (25 Mod)
Fellows 120 Gear Shaper
w/ Extended Base for 185"
M#100
180" (4572mm) 165" (4191mm) 6" (152mm) 1 DP (25 Mod)
Fellows 8AGS Gear Shaper 8" (203mm) 8" (203mm) 2" (50mm) 5 DP (5 Mod)
Maag SH100 NA 47.2" (1198mm) 12" (304mm) .875 DP (30 Mod)
Sykes Herringbone NA 60" (1524mm) 18" (457mm) 1.5 DP (16 Mod)
Sykes Herringbone NA 36" (914mm) 8" (203mm) 2.5 DP (10 Mod)
Lorenz Rack Machine NA NA 7" (177mm) 2 DP (12 Mod) any length, 72" w/o shift