Gear Manufacturing

Horsburgh & Scott is committed to manufacturing quality products and has a long standing reputation for manufacturing components to exact specifications. With over 280,000 sq. ft. of manufacturing, we can supply custom industrial gears and gear boxes in both small job shop and high production quantities. Horsburgh & Scott's gear cutting (AGMA class 10), gear grinding (AGMA class 14), machining and fabrication capabilities are trusted by customers all over the world.

Click here to learn more about our investment in the latest gear cutting, shaping and grinding technology.






Gear Cutting
Hobbing, shaping, flycutting, Sykes herringbone cutting Maag shaping - both conventional and hard cutting (allows H&S to cut narrow gap double helical gears).

GEAR MANUFACTURING CAPABILITIES	Spur		Helical Gears		Sykes Herringbone		Double Helical Gears		Internal		Worm Gears
	DP	OD	DP	OD	DP	OD	DP	OD	DP	ID	DP	OD
GENERAL PURPOSE	8 to 0.38	to 288"	8 to 0.635	to 288"	10 to 0.75	to 180"	8 to 0.635	to 288"	8 to .635	to 100"	8 to 0.69	to 80"

Gear Grinding
Form grinders to 6 meters (237" diameter) AGMA class 14 with internal grinding capability to 137”OD gear blank.








Gear Machining
Vertical turning to 50’ with live spindle. Shaft turning to 76" diameter. OD grinding to 72" diameter. Keyseating to 60" stroke with indexable table.

Gear Fabrication
Large welded gear blanks to 238" diameter with furnace stress relieving.




Housing machining
Horizontal Boring Mills to 9” spindles, 7 axis CNC floor mill with 20’ index table.