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Quality Precision Atlas Workholding Scroll Chucks, Power Chucks,  and Collet Chucks

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Email:  workholding@hotmail.com
Phone:  888-869-2424
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Self-Centering Series 333 3 Jaw Universal Value Line Steel Body Chucks 
 

Series 333 Value Line Flatback, D and A Type Mounting: Sizes 6" thru 25"

  • High value and lower cost
  • One year warranty
  • Standard chuck sizes 6" thru 25"
  • Maximum .003" TIR using nominating pinion - thru 12"
  • .001" repeatability using nominating pinion - thru 12"
  • Two-piece American Standard tongue and groove jaws
  • Hardened scroll
  • Three hardened pinions
  • Steel bodies
Self-Centering 3-Jaw Universal Steel Body Value Line Chucks
Chuck Size Flatback
Chuck No.		 Type D Spindle Type A Spindle
    Size Chuck No. Size Chuck No.
6" 0633-3000 D-4 0633-30D4 A-4 0633-30A4
6" -------   ------- A-5 0633-30A5
8" 0833-3000 D-4 0833-30D4   -------
8" ------- D-5 0833-30D5 A-5 0833-30A5
8" ------- D-6 0833-30D6 A-6 0833-30A6
10" 1033-3000 D-5 1033-30D5 A-5 1033-30A5
10" ------- D-6 1033-30D6 A-6 1033-30A6
10" -------   ------- A-8 1033-30A8
12" 1233-3000 D-6 1233-30D6 A-6 1233-30A6
12" ------- D-8 1233-30D8 A-8 1233-30A8
16" 1633-3000 D-8 1633-30D8 A-8 1633-30A8
16" ------- D-11 1633-3D11 A-11 1633-3A11
20" 2033-3000 D-8 2033-30D8 A-8 2033-30A8
20" ------- D-11 2033-3D11 A-11 2033-3A11
25" 2533-3000 D-8 2533-30D8 A-8 2533-30A8
25" ------- D-11 2533-3D11 A-11 2533-3A11
Consult factory for chucks sizes larger than 25".
Dimension Data
Dimensions for Universal Flatback Mounting Chucks with Two-piece Jaws (in/mm)
Chuck Size B1 B3 B4 B5 B6 B7 B9 B10 B15 Max RPM
6"/160 6.30"/160 4.92"/125 1.77"/45 .197"/5 5.51"/140 (6) M-10 4.53"/115 2.57"/50 2.56"/65 4500
8"/200 7.87"/200 6.30"/160 2.56"/65 .197"/5 6.93"/176 (6) M-10 5.00"/127 2.05"/52 2.95"/75 4000
10"/250 9.84"/250 7.87"/200 3.15"/80 .197"/5 8.81"/224 (6) M-12 5.59"/142 2.44"/62 3.15"/80 3000
12"/315 12.40"/315 10.23"/260 3.94"/100 .236"/6 11.26"/286 (6) M-16 6.53"/166 3.15"/76 3.54"/90 2300
16"/400 15.75"/400 12.99"/330 5.12"/130 .236"/6 14.25"/362 (6) M-16 7.32"/186 3.38"/86 3.94"/100 2000
20"/500 19.68"/500 16.53"/420 8.26"/210 .236"/6 18.03"/458 (6) M-16 8.07"/205 3.54"/90 4.52"/115 1200
25"/630 24.80"/630 21.45"/545 9.92"/252 .275"/7 23.07"/586 (6) M-16 8.68"/220.5 3.36"/85.5 4.52"/135 1200
Note: Dimensions are for flatback chucks; for D or A mounted chucks dimension B15 will vary.

QCS Workholding LLC
18611 West Windhaven Terrace Trail
Cypress Texas  77433
Email:  workholding@hotmail.com
Phone:  888-869-2424