Worldwide Chuck Services, Inc.

 

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Worldwide Chuck Services is a master distributor of Kitagawa products.

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 PW SERIES Power Wing Chucks

 

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

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

(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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Worldwide Chuck Services, Inc.

1430 Danner Drive
 Aurora,  OH  44202
Phone: (330) 562-4509
Fax: (330) 562-2022

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