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PRATT BURNERD 6-JAW SET-RITE CHUCKS

PRATT-ATLAS 3-JAW SETRITE CHUCK_edited.p

PBA 253 Series  - 6-jaw

• Two-year warranty
• Precision manufactured for adapter mounting
• .0005 TIR repeatability on duplicate parts
• Steel body on sizes 6″ thru 15″
• Semi-steel body on the 5″ chucks
• 4 adjusting screws – 5″, 6″, 8″, 10″, 12″
• 8 adjusting screws – 15″
• Sizes 5″ to 15″
• Nitride hardened scroll
• Hardened pinion
• Two-piece American standard tongue and groove jaws on chuck sizes 6″ thru 15″
• 5″ chucks equipped with one set of solid I.D jaws and one set of solid O.D. jaws
• One pinion – 5″, 6″, 8″, 10″, 12″; 3 pinions – 15″,
• Durability — double the contact surface of the master jaw and body versus our competitors’ chucks

CHUCK SIZE
PART NUMBER
APPROX WEIGHT
MAX RPM
5"
516400
15
3600
6"
626300
27
3500
8"
826300
49
3000
10"
1026300
76
2400
12"
1226300
130
2000
15"
1526300
226
1500
PRATT-ATLAS SET-RITE 3-JAW TECH DRAWING PHOTO.png

DIMENSIONAL SPECIFICATIONS

Chuck Size
A
B*
C
D
E
F
G1
G2
H
K
OD MIN
OD MAX
5"
5.00"
2.375"¨
1.30"
2.84"
0.69"
.69"
4.44"
-
5.00"
1/4"
0.06"/.08"
4"
6"
6.31"
3.125"
1.81"
2.92"
1.77"
0.69"
5.34"
-
7.31"
1/4"
0.09"/0.40"
5"
8"
8.25"
4.750"
2.25"
3.45"
1.88"
0.75"
7.50"
-
9.25"
3/8"
0.01"/0.55"
6.50"
10"
9.85"
6.375"
3.00"
3.71"
2.27"
0.81"
-
4.38"
11.00"
7/16"
0.10"/0.65"
8"
12"
12.20"
7.906"
4.06"
4.12"
2.31"
0.84"
-
5.25"
14.00"
1/2"
0.24"/0.65"
10"
15"
15.74"
11.7812"
4.56"
5.09"
2.79"
1.13"
-
6.75"
17.00"
5/8"
0.24"/0.65"
13"

MOUNTING PLATES FOR 3-JAW AND 6-JAW SETRITE CHUCKS

SETRITE D TYPE ADAPTERS

Spindle Adapter
6"
8"
10"
12"
15"
D-3
605020
805020
-
-
-
D-4
605021
805021
1005021
-
-
D-5
605022
805022
1005022
-
-
D-6
805023
1005023
1205023
1505023
D-8
1005024
1205024
1505024
D-11
-
1205025
1505025

SETRITE A TYPE ADAPTERS

Spindle Mount
6 INCH
8 INCH
10 INCH
12 INCH
15 INCH
SPINDLE MOUNT
6"
8"
10"
12"
15"
A-4
605009
805009
-
-
-
A-5
605010
805010
1005010
1205010
-
A-6
-605011
805011
1005011
1205011
1505011
A-8
605012
805012
1005012
1205012
1505012
A-11
-
-
-
1205013
1505013

L TYPE ADAPTERS

Spindle Mount
6 INCH
8 INCH
10 INCH
12 INCH
15 INCH
L00
605031
805031
1005031
-
-
L0
605032
805032
1005032
1205032
-
L1
-
805033
1005033
1205033
1505033
L2
-
-
1005034
1205034
1505034
L3
-
-
-
-
1505035

SETRITE THREADED ADAPTERS

Spindle Mount
5 inch
6 inch
8 inch
10 inch
12 inch
Blank
505040
605040
805040
1005040
1205040
1-1 /2"-8
505041
605041
805041
-
-
1-3/4"-8
505042
605042
805042
-
-
2-1/4"-8
505043
605043
805043
-
-
2-3/8"-6
-
605046
805046
-
-

SETRITE HARDINGE ADAPERS

Spindle Mount
5 INCH
6 INCH-1
4 DegreeTaper
505044
605044
2-3/16 -10 Threaded
505045
605045
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