The new series TG complete the actual product range for applications with height of centres of 115 up to 220 mm. Thereby nearly all possible applications from manual up to automatic workpiece clamping including correspondingly programmable, menueguided CNC controls can be realised. Nearly all devices have newly designed worm gear kits with adjustable clearance and prestressed roller seating. Due to its modular design all devices can be combined or extended, e. g. expansion to two-axle swivel indexing devices with up to four dividing arbors can be realised.