1499 Каталог KENNAMETAL 2013 Инструментальная оснастка для металлорежущих станков Стр.M99

Каталог KENNAMETAL 2013 Инструментальная оснастка Стр. M99 1499 Lab2u

Kennametal Technical Information Collet Chuck Styles Collet Chuck Styles (continued) DA Collet Chucks DA collet chucks are an ERICKSON" industry standard. They are intended for gripping straight shanks, but the DA style also has the ability to grip drill margins. This eliminates center drilling by shortening the drill. DA collet chucks also offer flexibility for drilling, milling, and tapping. Milling and tap collet styles dedicated to the DA style are available. These chucks can also make use of bonded collets when employing through coolant. DA collet chucks can utilize three styles of locknuts. Clamping range of 0,8mm (.031"). Fair rigidity and gripping power of 1:1. Concentricity >0,025mm (.001"). DA 01 Series Extended Nose Style Long nosepiece bearing and compensating locknut delivery offer proper axial position and prevent twisting. This style is ideal when extreme accuracy is required. DA 04 Series Close Center Style Designed at the minimum safe outside diameter to solve close center problems. This style should be used where reach and close proximity of workpiece problems are encountered. DA 08 Series Stub Nose Style This DA style has a compensating nose ring with the locknut that allows collets to find their own axial position and prevent twisting. They should be used when better rigidity is required. Kennametal M99 Technical Information