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<strong>Sure</strong>-Grip ® <strong>Power</strong> <strong>Chuck</strong> Safety and Technical Manual B-87Z<br />
Centrifugal Force of Jaws Corresponding to Spindle Speed – 10 & 12" <strong>Sure</strong>-Grip ® <strong>Chuck</strong>s<br />
Total Gripping Force Loss (LBS) Calculated<br />
14000<br />
13000<br />
12000<br />
11000<br />
10000<br />
9000<br />
8000<br />
7000<br />
6000<br />
5000<br />
4000<br />
3000<br />
2000<br />
1000<br />
0<br />
12" <strong>Chuck</strong> Gripping Force Loss – Related to Jaw Style<br />
Master Jaw at Mid-Position<br />
0<br />
500<br />
Medium Height<br />
Standard Jaw<br />
Hard Jaw<br />
1,000<br />
1,500<br />
Hardinge Inc. One Hardinge Drive, Elmira, New York U.S.A. 14902-1507 800.843.8801 www.hardingetooling.com<br />
114<br />
2,000<br />
Spindle Speed (RPM)<br />
2,500<br />
NOTE: All Charts are based on calculated draw forces.<br />
3,000<br />
3,500
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