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Top Tooling American Standard Acme Serrations
Untitled Document

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Table Test

Soft Jaws
Chuck Size
Part Number
Length
A
Height
B
Width
C
Tongue
D
Bolt Size
E
Hole Spacing
F
Key Slot
G
8"7749-22038 3.75"2.0"1.5".67"1/2"1.25.601"
10"7749-26047 4.12"2.31"1.75".75"1/2"1.75"1.031"
12"7749-32056 5.12"2.31"1.75".875"5/8"2.0"1.031"
15", 18" & 20"8140-40533 6.0"3.31"2.5"1.0"3/4"2.5"1.531"
21"-Up8140-50533 6.0"3.31"3.0"1.25"7/8"3.0"1.531"
Chuck Size Part Number H Tapped Hole T Offset Pointed Part Number Offset Pointed
A
H Extra High Part Number Extra High
B
8" 7749-22038 2.12" 10-24 7749-22038OP N/A   7749-22038EH N/A
10" 7749-26047 2.12" 5/16"-18 7749-26047OP 5.5" 3.5" 7749-26047EH 3.31"
12" 7749-32056 2.87" 5/16"-18 7749-32056OP 5.5" 3.25" 7749-32056EH 3.31"
15", 18" & 20" 8140-40533 2.62" 3/8"-16 8140-40533OP 7.5" 4.25" 8140-40533EH 4.81"
21"-Up 8140-50533 2.62" 3/8"-16 8140-50533OP 7.5" 4.25" 8140-50533EH 4.81"
T-Nuts
Chuck Size Part Number Length
A
Height
B
Width
C
Neck
D
Bolt Size
E
Hole Spacing
F
Shoulder
G
8"2749-02407 2.0"1.0".94".670"1/2"-131.25".44"
10"2749-02417 2.5".64".94".678"1/2"-131.75".38"
12"2749-02427 3.0".74"1.06".802"5/8"-112.0".44"
15", 18" & 20"8130-40531 3.5".93"1.25".933"3/4"-102.5".55"
21" & Up8130-50531 4.25"1.18"1.55"1.159"7/8"-93.0".68"
Keys
Chuck Size Part Number Length
A
Height
B
Width
C
Neck
D
Bolt Size
E
 
8"2749-02405 1.5".38".6".156" 10-24
10" & 12"2749-02415 1.70".5"1.030".25"5/16"-18
12" 2749-02425 2.25" .5" 1.030" .25" 5/16"-18
15” & Up8130-40530 2.87".5"1.530".25"3/8"-16
Hard Top Jaws
Chuck Size Part Number Length
A
Height
B
Width
C
Tongue
D
Slot
E
Bolt Spacing
F
 
8"7749-22036 3.50"2.0"1.75".67".601"1.25"
10"7749-26042 4.25"2.50"1.75".75"1.031"1.75"
12"7749-32052 4.87"2.50"1.75".87"1.031"2.0"
15", 18" & 20"8130-40632 5.5"3.31"2.5"1.0"1.531"2.5"
2"1 & Up8130-50532 6.5"3.31"2.5"1.25"1.531"3.0"