Boring workpiece clamping chuck SP,BB-N, BB-N ES

pneumatic

LNS Big-Bore workholding chucks are specially designed to allow full use of machine spindle through hole. These models are available in a wide ranges of sizes and clamping ranges. Furthermore these workholding chucks contribute greatly to maximizing your machine tools capabilities. Large Through Holes The SP model pneumatic chucks with internal cylinder offer large through holes. The force is transmitted via the wedge hook clamping design for maximum holding power. Maximum Holding Power The BB-N model pneumatic chucks offer large through holes. This model allows end machining of long pipe and the force is transmitted via the wedge hook clamping design for maximum holding power. Extra Clamping Range The BB-N ES model pneumatic chucks offer extended stroke for extra clamping range. The force is transmitted via the wedge hook clamping design including rapid and clamping stroke for short clamping cycles. Chuck Diameters - 5" to 40" Through Holes - n/a Jaws - 3 Pneumatic Cylinder - Built In Safety Valves - Internal Non-Return Includes - 1 set soft jaws, including t-nuts with bolts