Page 4 - gator_catalog
P. 4
R Clamping Ranges
PA Series - Forged Steel Body Adjustable Scroll Chucks Note:
*Never exceed chuck gripping ranges.
*Master jaws and scroll should be always in a full engagement.
*Select jaws with the proper jaw gripping surfaces to fit your application.
*Use proper jaws for rough and finishing machining.
d1
d4
d5
d2
d3
d1
d4
d5
d2
d3
3-Jaw Chucks
with Solid Jaws
with Two-Piece Jaws
Chuck mm 100 125 160 200 250 315 400 500 630 800
Dia. inch 4" 5" 6-1/4" 8"
.118-1.97 .118-2.52 .157-3.54 10" 12-1/2" 15-3/4" 20" 25" 31-1/2"
1.54-3.27 1.97-4.21 2.36-5.71
d1 .118 -1.30 3.15-4.92 3.86-6.30 5.12-7.87 .197-4.65 .394-5.16 - - - -
1.34-2.91 1.65-3.94 2.05-5.31
d2 1.26-2.44 2.83-4.53 3.70-6.06 4.72-7.95 3.03-7.40 3.54-8.46 - - - -
d3 2.44-3.27 .118-1.97 .118-2.52 .157-3.54
Solid d4 .98-2.20 2.05-3.78 2.44-4.76 2.83-6.14 6.30-9.84 7.48-12.40 - - - -
Jaws 3.74-4.92 4.53-6.30 5.24-7.87
1.34-2.99 1.65-3.81 1.97-5.12
2.95-4.65 3.46-5.75 4.13-7.48 2.44-6.85 3.07-7.87 - - - -
d5 2.20-3.43 5.71-10.08 6.77-11.77 - - - -
d1 -
.197-4.65 .394-5.16 .394-7.09 .787-9.25 1.18-13.19 5.9-18.98
d2 - 3.39-7.76 4.06-8.90 5.00-11.57 4.33-15.75 4.72-22.44 9.45-28.50
-
Two-Piece d3 - 6.30-9.84 7.48-12.40 9.06-15.75 7.48-19.69 7.87-24.80 12.44-31.50
Jaws
d4 2.28-6.50 2.56-7.17 2.84-8.98 4.72-16.14 5.51-23.23 9.92-28.99
d5 - 4.92-9.25 5.71-10.43 6.50-12.95 7.87-19.09 8.27-26.18 12.91-31.97
Tech-Tru 6-Jaw Chucks
with Solid Jaws
with Two-Piece Jaws
Chuck mm 100 125 160 200 250 315 400 500 630 800
Dia. inch 4" 5" 6-1/4" 8" 10" 12-1/2" 15-3/4" 20" 25" 31-1/2"
d1 .118 -1.299 .236-1.69 .315-2.51 .315-3.54 .47-4.65 .47-5.16 - - - -
d2 1.259-2.440 1.65-3.07 2.05-4.21 2.52-5.71 3.23-7.40 3.74-8.46 - - - -
Solid d3 2.440-3.661 3.27-4.72 4.02-6.30 5.20-7.87 6.50-9.84 7.56-12.40 - - - -
Jaws
PA
d4 1.023-2.204 1.34-2.68 1.85-3.94 2.17-5.31 2.68-6.85 3.23-7.87 - - - -
d5 2.244-3.425 2.91-4.33 3.86-6.06 4.76-7.95 5.91-10.08 7.01-11.77 - - - -
d1 - .236-1.69 .315-2.51 .315-3.54 .47-4.65 .47-5.16 .59-7.95 1.18-9.25 1.57-13.19 5.9-18.98
d2 - 1.97-3.43 2.64-4.76 2.91-6.14 3.23-7.40 4.25-8.90 5.20-11.65 4.76-15.83 5.20-21.85 9.45-28.50
- 3.70-4.92 4.65-6.30 5.28-7.87 6.46-9.84 6.02-12.40 9.29-15.75 7.76-18.82 8.27-24.80 12.44-31.50
Two-Piece d3 - 1.30-2.75 1.77-3.82 2.05-5.12 2.68-6.85 2.68-7.17 2.87-9.92 5.31-16.26 5.91-23.03 9.92-28.99
Jaws
d4
139 d5 - 2.30-4.68 3.62-5.75 4.29-7.48 5.91-10.08 5.91-10.08 6.65-13.86 8.27-19.25 8.66-26.02 12.91-31.97
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