Woodruff Key Cut Depth

It is almost always better to use a lighter depth of cut and make multiple passes figure 2.

Woodruff key cut depth.

These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently such as for maintenance or prototyping. 14 photos of the woodruff key cutting depth chart. Ansi standard woodruff key size table chart ansi b17 2 1967 r1998 hardware ansi menu. 800 476 4849 170 aprill drive ann arbor michigan 48103 usa.

Depth chart april 24 2018. W d 4 clarification needed h 2d 3 clarification needed. 406 woodruff keyseat dimensions. They are semi circular and fit into a keyway shaped as a circular segment in the shaft and a rectangular slot in the mating part.

Because they re usually shorter than standard machine keys they work best in light duty applications. Shaft arbor and keyseat dimensional data ansi b94 19. Woodruff keyways keys. 406 woodruff keyseat dimensions.

Where w is the key width. Woodruff keys are an alternative to parallel keys. They are also often used on tapered shafts. The semi circular slot is cut by plunging a woodruff cutter the correct keyseat cutter for this style keyway into the workpiece.

D is the shaft diameter. This does not include the little hump of the shaft that gets removed. H is the key height. The last two digits give the nominal diameter b in eighths of an inch and the digits preceding the last two give the nominal width w in thirty seconds of an inch.

Keyseat dimensions for woodruff keys per. The circular segment can be cut directly by plunge cutting with a circular. Woodruff keys work well near shaft shoulders where a standard open keyway would create too much stress. Woodruff key cutting depth chart.

Ansi hardware design and guide. The woodruff key numbers indicate normal key dimensions. Ansi shaft and hub keyseat dimensions for woodruff keys per. Handphone tablet desktop original size back to woodruff key cutting depth chart.

Woodruff keys are semicircular fitting partly into a b circular segment keyway with the remainder fitting into a longitudinal slot keyway in the mating part. While it may be tempting to make a cut using a keyseat cutter s maximum rdoc this will result in increased stress on the tool a worse finish and potential catastrophic tool failure. Keyseat design tolerances for electric motors and generators.