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| If your job requires broaching, we can
be a dependable and cost efficient vendor for broaching services. We understand
your need for
fast efficient service. Our 15-ton X 72” stroke American table-up
broaching machine creates internal splines and other shapes with extreme
accuracy. Because of the vertical table up design, the pitch diameter of
the splines remain concentric with the turned bores. This often eliminates
subsequent “truing” operations that are sometimes required when
broaching on conventional horizontal machines. Our machine features
Broach Operation automatic broach handling, yielding outstanding
production rates
and resulting in a lower part cost. Our extensive inventory of
broaching tools often eliminates tooling costs. If needed many
broaching tools are
available on a rental or Quick-Build basis. Support for this process
includes in house broach re- American Table- Up Verticalsharpening,
tooling Broach
designing, and building. TYPICAL BROACHED PARTS Flange Hub Aluminum
4140 Steel 4140 Steel Torsion
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Arm, Crank Flange, Flange Hub 7075 Al 1-1/2 36
Serration 1-3/8 10 Spline 40 Tooth Spline 35 Tooth Spline Broaching
Cost $3.25 Broaching Cost
$7.75 Broaching Cost $4.25 4” L.O.C. $8.00
(50 part lots) (50 part lots) (100 part lots) (20 part lots) HOUSE
TOOLING BROACH LIST 765 South Pierce Avenue Louisville, Co 80027 www.markwilliams.com
Involute Spline Broaches Teeth Pitch P.A. LOC Notes 13 20/40 30° 3.0
None 26 24/48 30° 4.0 TO 27 24/48 30° 4.0 *NS,TO 28 24/28 30° 4.0
None 29 24/48 45° 3.5 None 30 24/48 30° 4.0 None 31 24/48 30° 4.0
None 31 24/48 45° 3.0 None 32 24/48 30° 4.0 *NS 32 24/48 30° 4.0
None 32 24/48 30° 4.5 35 24/48 30° 4.0 35 24/48 45° 4.0
40 24/48 45° 4.0 SAE Serration Broaches Teeth Pitch LOC 36 5/8 Dia
2.0 48 7/8 Dia. 3.0 48 1” Dia 2.5 48 1.25 Dia 3.0 48 1.5 Dia 4.0
*NS, TO None None None Notes None None TO None None Straight Key
Broaches Teeth O.D I.D. Key Width 10 1.187” OD 1.014” ID
0.163” 10
1.376” OD 1.125” ID 0.213” 16 1.375” OD 1.183” ID
0.135” *NS= None standard tooth space TO= One tooth omitted for
anti-hydraulic movement LOC = Length Of Cut
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