Boring chuck EM-S series

for aeronautics

SEGMENT SLEEVE MANDREL POWER OPERATED Segment sleeve mandrel Size 1-4 Large expansibility Application/customer benefits • Ideal for volume production and hard turning / grinding with wear resistant, case hardened and vulcanised clamping sleeves • Highest accuracy and high torque transmission by means of fi xed mandrel body • Axial pull down by the axial clamping movement of the clamping sleeve = best face run out • Clamping sleeve quick change for short setup times • Preparation for air sensing Technical details • Large expansibility 0.8-1.2 mm depending on the size (The clamping sleeves have a max. radial expansibility in diameter of ± 0.4 mm or ± 0.6 mm from the nominal diameter.) • Power operated • Rigid design with fl ange mounting • Tapped holes in the face for axial stops Standard equipment Base mandrel with mounting bolts