top of page
PRATT BURNERD/ATLAS SERIES 332 3-JAW  HEAVY DUTY FORGED STEEL SCROLL CHUCKS

Series 332 Heavy-Duty Flat-back, A, L, and D Type Mountings, Sizes 20″ thru 32″

  • One year warranty

  • Steel body

  • Sizes 20″ thru 32″

  • Maximum .003″ TIR using nominated pinion

  • .001″ Repeatability using nominated pinion

  • Two-piece American Standard tongue and groove jaws

  • Nitride hardened and ground scroll

  • Three hardened pinions

  • 6-Jaw options available upon request

  • Larger chuck sizes available upon request

Chuck Size
Flatback
A TYPE
Chuck Number
L TYPE
Chuck Number-1
D TYPE
Chuck Number-2
20"
2033-2000
A-8
2033-20A8
L-1
2033-20L1
D-8
2033-20D8
20"
---
A-11
2033-2A11
L-2
2033-20L2
D-11
2033-2D11
24"
2433-2000
A-8
2433-20A8
L-2
2433-20L2
D-8
2433-20D8
24"
---
A-11
2433-2A11
---
D-11
2433-2D11
28"
2833-2000
A-15
2833-2A15
L-2
2833-20L2
D-11
2833-2D11
28"
---
A-20
2833-2A20
---
---
32"
3233-2000
A-15
3233-2A15
L-3
3233-20L3
D-11
3233-2D11
32"
A-20
3233-2A20
PRATATLAS SERIES 332 HVYDTY 3-JAW TECH SPEC DIM DWG.png
Chuck Diameter
B1
B3
B4
B5
B6
B7
B15
J10
RPM
20"
19.6"
15.748"
5.51"(1)
.236"
18.03"
M-16
4.17"
3.26"
1100
24"
23.6"
21.456"
9.094"(1)
.236"
22.44"
M-16
4.25"
3.26"
850
28"
27.5"
23.818"
10.23"
.236"
25.98"
M-16
5.25"
3.96"
750
32"
31.5"
27.755"
10.23"
.236"
29.99"
M-16
5.25"
3.66"
600
bottom of page