3U：Pull Lock Power Chuck,3U-203, 3U-204, 3U-205, 3U-206, 3U-208, 3U-210, 3U-212

 3W series are special purpose power chucks with innovative ball lock design for gripping tapered casting parts, with self-centering function. 3W can grip the work piece in radial direction and then pull down simultaneously. Gripping on forging or casting part with taper up to 20°, Jaw equalizing: 5° Max. Anti-dust , seal proof and easy to maintain.
3W is a power chuck with self-centering function Grip the work piece in radial direction and then pull down simultaneously. Gripping on forging or casting part with taper up to 20° Jaw equalizing: 5°Max. Anti-dust and Seal proof for cutting fluid, easy to maintain. The 3W power chuck offers an optional on/off feature which allows an easy change from centralizing to compensating (3W-C). 3W-C can offered centralizing and compensating function.