PA31 Series
Category： PA31 series Adjustable Cast Iron Body
Product Details
Mostly suitable for the production of parts with top concentricity.It is for universal use,hawever particularly advantageous for grinding machines, indexing heads and lathes:
● adjusting accuracy within 0.005mm
● repeatabillity 0.015mm
The clamped workpiece is adjusted to the required concentricity by mean of4 or8 radially arranged adjusting screws Standard accessories:
● 1 set of hard reversible top jaws
● 1 wrench
● 1 hexagonal key
● 1 set of mounting screws.
Dimensions
Optional Accessories:
Fully machined steel or cast iron adapter DIN55026,DIN55207,DIN55029
SPECIFICATIONS
| Chuck Size | D | D1 | D2 | D3 | H | H1 | h | z-d | Code No | |||
| Solid Jaws | 2-Piece Jaws | |||||||||||
| Cast iron body | Steel body | Cast iron body | Steel body | |||||||||
| 125 | 127 | 60.33 | 112.73 | 33 | 95.7 | 56 | 16.7 | 3-M6 | PA31-125 | PA31(S)-125 | PA31-125A | PA31(S)-125A |
| 5 in. | 5 | 2.375 | 4.438 | 1.299 | 3.768 | 2.205 | 0.657 | 3-1/4-20 | PA31-5″ | PA31(S)-5″ | PA31-5A | PA31(S)-5A |
| 160 | 152.5 | 79.37 | 135.7 | 39 | 98.6 | 59 | 17.5 | 6-M6 | PA31-160 | PA31(S)-160 | PA31-160A | PA31(S)-160A |
| 6 in. | 6 | 3.125 | 5.343 | 1.535 | 3.882 | 2.323 | 0.689 | 6-1/4-20 | PA31-6″ | PA31(S)-6″ | PA31-6A | PA31(S)-6A |
| 200 | 210 | 120.65 | 190.5 | 57.5 | 132.2 | 79.3 | 19.1 | 6-M10 | PA31-200 | PA31(S)-200 | PA31-200A | PA31(S)-200A |
| 8 in. | 8.27 | 4.75 | 7.5 | 2.264 | 5.206 | 3.122 | 0.752 | 6-3/8-16 | PA31-8″ | PA31(S)-8″ | PA31-8A | PA31(S)-8A |
| 250※ | 254 | 161.9 | 111.13 | 72 | 153.8 | 88.7 | 20.4 | 6-M12 | PA31-250 | PA31(S)-250 | PA31-250A | PA31(S)-250A |
| 10 in.※ | 10 | 6.374 | 4.375 | 2.835 | 6.056 | 3.492 | 0.803 | 6-7/16-14 | PA31-10″ | PA31(S)-10″ | PA31-10A | PA31(S)-10A |
| 315※ | 305 | 200.79 | 133.35 | 83 | 166.9 | 101.1 | 20.4 | 6-M12 | PA31-315 | PA31(S)-315 | PA31-315A | PA31(S)-315A |
| 12 in.※ | 12 | 7.905 | 5.25 | 3.268 | 6.569 | 3.98 | 0.803 | 6-1/2-13 | PA31-12″ | PA31(S)-12″ | PA31-12A | PA31(S)-12A |
| 380※ | 381 | 299.237 | 171.45 | 108 | 223.5 | 136.2 | 27 | 6-M16 | PA31-380 | PA31(S)-380 | PA31-380A | PA31(S)-380A |
| 15 in.※ | 15 | 11.781 | 6.75 | 4.252 | 8.799 | 5.362 | 1.063 | 6-5/8-11 | PA31-15″ | PA31(S)-15″ | PA31-15A | PA31(S)-15A |
keyword： PA31 Series
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