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PRATT BURNERD/ATLAS SQUARE SERRRATED KEY TOP JAWS

PRATT-ATLAS SQUARE SERRATED SOFT JAW.png

SOFT TOP JAWS

Chuck Size
Part Number
Length A
Height B
Width C
Tongue D
Bolt Size E
Hole Spacing F
Key Slot G
8"
8140-21527
3.0"
2.0"
1.25"
.5"
3/8"
1.437"
.745"
10"-12"
8140-26527
4.37"
2.5"
1.75"
.75"
1/2"
1.75"
.994"
15"-18"
8140-38527
5.0"
3.0"
2.0"
1.0"
3/4"
2.5"
1.488"

HARD TOP JAWS

Chuck Size
Part Number
Length A
Height B
Width C
Tongue D
Bolt Size E
Hole Spacing F
Key Slot G
8"
8140-21527
3.0"
2.0"
1.25"
.5"
3/8"
1.437"
.745"
10"-12"
8140-26527
4.37"
2.5"
1.75"
.75"
1/2"
1.75"
.994"
15"-18"
8140-38527
5.0"
3.0"
2.0"
1.0"
3/4"
2.5"
1.488"
PRATT-ATLAS SQUARE SER KEY T-NUTS.png

SQUARE SERRATED KEY T-NUTS

Chuck Size
Part Number
Style Number
Length A
Height B
Width C
Neck D
Bolt Neck D1
Cross Size H
Bolt Slot E
Spacing F
Shoulder G
8"
8130-21528
1
2.12"
.99"
.87"
.49"
-
3/8"-16
.875"
1.44"
.31"
10"
8130-26528
2
2.5"
1.13"
.86"
.74"
.61"
1/2"-13
1.063"
1.75"
.40"
10"-12"
8130-25528
1
2.44"
1.0"
1.0"
.74"
-
1/2"-13
1.063"
1.75"
.37"
12"
8130-31528
1
2.5"
.98"
1.02"
.74"
.61"
5/8"-11
1.063"
1.75"
.35"
15"-18"
8130-40528
1
3.75"
1.25"
1.25"
1.0"
-
3/4"-10
1.563"
2.5"
.43"

SQUARE SERRATED KEYS

Chuck Size
Part Number
A
Length B
Height C
Width D
E
Bolt Size H
8"
2179-00856
1.31"
.37"
.744"
.2"
.098"
1/4"-20
10"-12"
2179-01056
1.68"
.5"
.993"
.25"
.124"
5/16"-18
15"-18"-21"
8130-40529
2.50"
.5"
1.487"
.25"
.124"
3/8"-16
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