Ansi hardware design and guide.
Woodruff key cut depth.
The semi circular slot is cut by plunging a woodruff cutter the correct keyseat cutter for this style keyway into the workpiece.
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.
The circular segment can be cut directly by plunge cutting with a circular.
406 woodruff keyseat dimensions.
This does not include the little hump of the shaft that gets removed.
Keyseat dimensions for woodruff keys per.
Woodruff keyways keys.
Ansi shaft and hub keyseat dimensions for woodruff keys per.
14 photos of the woodruff key cutting depth chart.
Table 11 on page 955 18th edition titled usa standard keyseat dimensions for woodruff keys usas b17 2 1967 appears to say that the depth of the keyseat from the edge of the opening is 0 2143.
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.
Shaft arbor and keyseat dimensional data ansi b94 19.
Keyseat design tolerances for electric motors and generators.
H is the key height.
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.
They are also often used on tapered shafts.
Where w is the key width.
The woodruff key numbers indicate normal key dimensions.
406 woodruff keyseat dimensions.
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.
Woodruff key cutting depth chart.
Depth chart april 24 2018.
D is the shaft diameter.
Shaft key seat for shaft and hub ansi b17 1.
Handphone tablet desktop original size back to woodruff key cutting depth chart.
W d 4 clarification needed h 2d 3 clarification needed.
It is almost always better to use a lighter depth of cut and make multiple passes figure 2.
Because they re usually shorter than standard machine keys they work best in light duty applications.
All dimensions are given in inches.
Woodruff keys are an alternative to parallel keys.
