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Item # 350
Item # 350, 3 Inch Model 350 Air Chuck
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Also available with 0.000010" (10 millionths) (2.5µ) repeatability. Master Jaws move at perfect right angle to centerline of spindle.
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Specifications
·
Materials
Specifications
Size
3
Inch
76
mm
Repeatability (Max. Concentricity)
0.000010" (10 millionths) (2.5µ)
0.0001 (2.5µ) T.I.R.
Repeatability (Max. End Lengths)
0.0001 (2.5µ) T.I.R.
Max. Jaw Opening
0.060
Inch
1.5
mm
Force per Jaw
316
lb
144
kg
Weight (with Aluminum Jaws)
2 1/2
lb
1.14
kg
Weight (with Steel Jaws)
2 7/8
lb
1.31
kg
No. of Jaws
3
Top Jaws
Located on hardened steel pins in master jaws & secured by socket head cap screws
Max. Recommended Speed
4200
rpm
Materials
Body
Class 80 Ductile Cast Iron
Master Jaws
Hardened Steel
Wedge
Hardened Steel
Air Cylinder
Aluminum, O-Ring Sealed
Top Jaw for Chucks
ST-1-3-3/4
Standard Jaws for Series 300 Chucks
Ultra Precision Diaphragm Chucks
Precision Air Chucks
Standard Jaw Blanks
Customized Sliding Air Chucks
Customized Diaphragm Chucks
Specialty Applications Chucks
New and Latest Products from Northfield News Releases
Engineering Information for Mounting Chuck
Collet Chucks - Standard
Collet Chucks - Custom
NORTHFIELD PRECISION INSTRUMENT CORP.
4400 Austin Blvd. | Box 550 | Island Park, NY 11558
Toll: 800-810-2482 | Tel: 516-431-1112 | Fax: 516-431-1928
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