美国PBA 4-Jaw Universal Self-Centering Steel Body Chucks
Series 743 Sizes 6" thru 24"
One-year warranty
Sizes 6" thru 24"
Chucks can be supplied with thru holes from front of chuck for mounting on rotary tables or centers
Maximum .003" TIR using nominating pinion
.001" Repeatability using nominating pinion
Two-piece American Standard tongue and groove jaws
Nitride hardened and ground scroll
Hardened pinions
Steel body
Can be used for either two jaw or four jaw concentric, self-centering chucking
Larger sizes available on request
Sizes 20" and 24" chucks also available in iron body on request
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统, Grip二爪动力卡盘, and Nikko Precision动力卡盘驱动）
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