• Two-year warranty
• Precision manufactured to fit types A, D and L spindles and adapter mounting
• .0015″ T.I.R. 6-12″ sizes, 15″ size .003″ T.I.R. using nominated pinion
• Repeatability .0005″ on all sizes
• Sizes 5″ thru 15″
• Three hardened pinions
• Two-piece American standard tongue and groove jaws
• High tensile ductile iron bodies
| Self-Centering High Quality 3 Jaw Universal Chucks | |||||||
|---|---|---|---|---|---|---|---|
| Chuck Size | Adapter Mounting Model No. | Type A Spindle Short Taper | Type D Spindle Camlock | Type L Spindle Long Taper |
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| Size | Model No. | Size | Model No. | Size | Model No. | ||
| 5 | 523500 | - | - | D-3 | 523520 | - | - |
| 5 | - | - | - | D-4 | 523521 | - | - |
| 6 | 623500 | A-5 | 623510 | D-3 | 623520 | L-00 | 623531 |
| 6 | - | - | - | D-4 | 623521 | L-0 | 623532 |
| 8 | 823500 | A-5 | 823510 | D-3 | 823520 | L-00 | 823531 |
| 8 | - | A-6 | 823511 | D-4 | 823521 | L-0 | 823532 |
| 8 | - | - | - | D-5 | 823522 | - | - |
| 8 | - | - | - | D-6 | 823523 | L-1 | 823533 |
| 10 | 1023500 | A-5 | 1023510 | D-4 | 1023521 | L-00 | 1023531 |
| 10 | - | A-6 | 1023511 | D-6 | 1023523 | L-0 | 1023532 |
| 10 | - | A-8 | 1023512 | D-8 | 1023524 | L-1 | 1023533 |
| 12 | 1223500 | A-6 | 1223511 | D-6 | 1223523 | L-0 | 1223532 |
| 12 | - | A-8 | 1223512 | D-8 | 1223524 | L-1 | 1223533 |
| 12 | - | - | - | D-11 | 1223525 | L-2 | 1223534 |
| 15 | 1523400 | A-8 | 1523412 | D-6 | 1523423 | L-1 | 1523433 |
| 15 | - | A-11 | 1523413 | D-8 | 1523424 | L-2 | 1523434 |
| 15 | - | - | - | D-11 | 1523425 | - | |
| Larger diameter chucks available, contact PBA for price and delivery. | |||||||
| Dimensional Data for 235 Series Adapter Mounting Self-Centering Chucks | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gripping Capacity | |||||||||||||
| Chuck Size | A | B | C | D | E | F | G | H | K | Lbs. Wt. | Min. | Max. | Max. RPM |
| 5" | 4.92" | 3.740" | 1.38" | 2.31" | 1.375" | .15" | 4.25" | 6.75" | M8 | 10.5 | 3/16" | 4" | 3600 |
| 6" | 6.30" | 4.921" | 1.81" | 2.53" | 1.59" | .15" | 5.51" | 7.75" | M10 | 18 | 3/16" | 5" | 3400 |
| 8" | 7.87" | 6.299" | 2.16" | 2.87" | 1.75" | .15" | 6.93" | 9.75" | M10 | 31.5 | 3/16" | 6-1⁄2" | 3100 |
| 10" | 9.84" | 7.875" | 2.99" | 3.31" | 2.13" | .19" | 8.82" | 12.25" | M12 | 59 | 1/2" | 8" | 2700 |
| 12" | 12.20" | 10.236" | 4.05" | 3.56" | 2.28" | .19" | 11.26" | 14.25" | M12 | 89 | 3/4" | 10" | 2200 |
| 15" | 15.74" | 12.990" | 5.35" | 3.96" | 2.75" | .19" | 14.25" | 16.25" | M16 | 150 | 1-1⁄2" | 13" | 1800 |
| Mounting Plates For 234 and 235 Series Chucks | ||||||
|---|---|---|---|---|---|---|
| Mounting plates are precision machined to suit the spindle nose of your machine. Plates are stocked semi-finished. If ordering plate separately, specify the model number of your chuck so that PBA can finish machine the adapter to suit your Pratt Burnerd chuck. | ||||||
| Type D Camlock Mountings | ||||||
| Spindle | 5" | 6" | 8" | 10" | 12" | 15" |
| D-3 | 503020 | 603020 | 803020 | 1003020 | - | - |
| D-4 | 503021 | 603021 | 803021 | 1003021 | - | - |
| D-5 | - | - | 803022 | 1003022 | - | - |
| D-6 | - | - | 803023 | 1003023 | 12303023 | 1503023 |
| D-8 | - | - | - | 1003024 | 1203024 | 1503024 |
| D-11 | - | - | - | - | 1203025 | 1503025 |
| Type A American Standard Short Taper A1 & A2 Spindles | ||||||
| Spindle | 5" | 6" | 8" | 10" | 12" | 15" |
| A-5 | 503010 | 603010 | 803010 | 1003010 | - | - |
| A-6 | - | - | 803011 | 1003011 | 1203011 | 1503011 |
| A-8 | - | - | - | 1003012 | 1203012 | 1503012 |
| A-11 | - | - | - | - | 1203013 | 1503013 |
| Type L American Standard Long Taper Key Drive Spindles | ||||||
| Spindle | 5" | 6" | 8" | 10" | 12" | 15" |
| L-00 | 503031 | 603031 | 803031 | 1003031 | - | - |
| L-0 | - | 603032 | 803032 | 1003032 | 1203032 | - |
| L-1 | - | - | 803033 | 1003033 | 1203033 | 1503033 |
| L-2 | - | - | - | 1003034 | 1203034 | 1503034 |
| L-3 | - | - | - | - | - | 1503035 |
| Threaded Spindles | ||||||
| Spindle | 5" | 6" | 8" | 10" | ||
| 1-1⁄2"-8 | 503041 | 603041 | 803041 | - | ||
| 1-3⁄4"-8 | 503042 | 603042 | 803042 | - | ||
| 2-1⁄4"-8 | 503043 | 603043 | 803043 | 1003043 | ||
| Special adapter plates available upon request. Specify chuck number and spindle nose specifications. For spindle nose specifications, see our pdf catalog. |
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