PW SERIES Power Wing Chucks
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Three-jaw and two-jaw power wing chucks are ideal for casting or forging work. Draft angles of 20° can be securely gripped using the PW Series Chucks' radial and pull-back jaw stroke. A compensating version offers gripping of components located off of center locations. A two-jaw version is suitable for work on square components or components that are difficult to grip with three-jaw chucks.
- PW Three-Jaw Type
- PWC Three-Jaw Compensating Type
- PWT (1) Two-Jaw Type
- PWTC(1) Two-Jaw Compensating Type
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Special Features
- ID/OD Gripping
- Jaws Equalize up to 5°
- High Accuracy and Durability
- Heavy Gripping Forces
- Completely Sealed Against Contamination
- Part Length Control with Pull-Back Feature
- Grips Tapered Parts with Draft Angles
- New Thru Hole Versions Available!
PW Series Chucks are manufactured from high grade alloy steel. All guide surfaces are hardened and ground to assure consistent accuracy and performance.
Lubrication nipple in body for greasing chuck.
Mounting: Direct mounting to fit ASA B5.9 type A (interchangeable with DIN 55026).
Standard Equipment: Chuck assembled with adapter, chuck mounting bolts, soft top jaws, T-nuts and jaw mounting bolts with wrench, draw nut wrench.
SPECIFICATIONS
| MODEL |
UNIT |
PW-06 |
PW-08 |
PW-10 |
PW-12 |
PW-15 |
| Plunger Stroke |
in. |
0.449 |
0.559 |
0.689 |
0.689 |
0.917 |
| Jaw Stroke (Diameter) |
in. |
0.311 |
0.374 |
0.500 |
0.500 |
0.622 |
| Max. Draw Bar Pull Force |
kN (kgf) |
23.3 (2376) |
32 (3263) |
41 (4180) |
41 (4180) |
55 (5607) |
| Max. Gripping Force |
kN (kgf) |
70 (7138) |
96 (9788) |
123 (12540) |
123 (12540) |
165 (16800) |
| Max. Speed |
rpm |
4200 |
4000 |
3400 |
2800 |
2000 |
| Net Weight |
lbs. |
33 |
52 |
87 |
129 |
209 |
| GD 2 |
N.m 2 (kgf.m 2 ) |
.49 (.05) |
1.08 (.11) |
2.60 (.27) |
5.13 (.52) |
19 (1.94) |
| Matching Cylinder |
|
Y1225R |
Y1225R |
Y1530R |
Y1530R |
Y2035R |
| Matching Soft Jaw |
|
SB-PW06 |
SB-PW08 |
SB-PW10 |
SB-PW12 |
SB-PW15 |
| Gripping Range OD |
dia. in. |
0.185 - 4.724 |
0.630 - 5.984 |
1.969 - 7.992 |
2.480 - 9.488 |
2.992 - 12.480 |
| Gripping Range ID |
dia. in. |
2.756 - 5.984 |
2.992 - 7.992 |
3.346 - 9.252 |
5.000 - 12.008 |
6.496 - 15.000 |
| Equalizing Value (2) |
in. |
0.039 |
0.059 |
0.079 |
0.079 |
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(1) In the case of PWT and PWTC two-jaw type, the max. gripping force and plunger force are 60% of three-jaw type.
(2) Equalizing values only apply to PWC and PWTC type.
DIMENSIONS (Dimensions in Inches)
Note : New Thru Hole Versions Available! Call or email us for details.
*PWT - Dimensions same as corresponding PW Series. **6-hole mounting bolt pattern for PWT type.
| MODEL |
PW-06 |
PW-08 |
PW-10 |
PW-12** |
PW-15** |
| A |
6.378 |
7.874 |
10.000 |
11.811 |
15.000 |
| B |
3.031 |
3.465 |
4.134 |
4.134 |
4.606 |
| C (H6) |
5.512 |
6.693 |
8.661 |
8.661 |
11.81 |
| D |
0.197 |
0.197 |
0.197 |
0.197 |
0.197 |
| E |
4.125 |
5.250 |
6.750 |
6.750 |
9.252 |
| F |
3-M10 |
3-M12 |
3-M16 |
6-M16 |
6-M20 |
| G |
0.551 |
0.709 |
0.984 |
0.984 |
1.181 |
| H |
0.760 |
0.919 |
1.147 |
1.147 |
1.276 |
| J |
1.499 |
1.750 |
2.248 |
2.248 |
2.623 |
| K |
1.156 |
1.344 |
1.750 |
1.750 |
2.125 |
| L |
0.591 |
0.591 |
0.748 |
0.748 |
0.941 |
| M |
2.657 |
2.913 |
3.524 |
4.272 |
5.512 |
| N |
1.878 |
2.133 |
2.634 |
2.634 |
2.882 |
| P |
2.000 |
2.244 |
2.760 |
2.760 |
3.000 |
| Q max. |
0.945 |
1.154 |
1.374 |
1.374 |
1.957 |
| Q min. |
0.496 |
0.594 |
0.685 |
0.685 |
1.039 |
| R |
1.000 |
1.150 |
1.366 |
1.366 |
1.614 |
| S |
M16 |
M18 |
M22 |
M22 |
M27 |
Gripping Charateristic Graph
Conditions:
- Kitagawa gripping force tester is used.
- The plunger is located where the chuck surface is in parallel with the mounting face of master jaw.
- Jaws are of standard soft jaws.
 
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