Grooving External grooving GDM/GDMS/GDGS type Setting the inserts 1. Use compressed air or other measures to remove chips from the insert mounting part (Ref. to Fig. 1). 2. Put the insert into the toolholder and push it makes contact with the back end of toolholder's surface (Ref. to Fig. 2 and 3). 3. Keeping the insert fit to the surface, tighten the insert clamp screw at an appropriate torque. 4. Make sure that there is no gap between the insert and the back end of the toolholder’s surface and that the insert is set straight (Ref. to Fig. 2 and 3). Clamp screw Recommended tightening torque: 2.0N·m (SB-40120TR) for automatic lathe 2.5N·m (SE-50125TR) Clamp bolt Recommended tightening torque: 6.5N·m (Width 2~6 mm)8.0N·m (Width 8 mm) ‫ݲ‬ G Insert mounting part Toolholder’s surface for fixingthe inserts back end Fig. 1 Fig. 2 Fig. 3 Setting the blade (Separate type toolholder) 1. Use compressed air or other measures to remove chips and dust from the serration part (Ref. to Fig. 1). 2. Mate and fit the serrations of the blade and toolholder, and also fit the blade end to the toolholder. (Ref. to Fig. 2) 3. Tighten the blade fixing screws at an appropriate torque. You can tighten them in any order. (Ref. to Fig. 2) Recommended tightening torque : 8N·m 4. Set the insert after setting the blade. Blade Insert clamp screw Serration Blade The blade end should firmly fit to the Toolholder toolholder. Blade fixing screw Toolholder Fig.1 Fig. 2 Separate type toolholder identification system and their setting to lathe Firmly fit the lower jaw to the tool post of the lathe. Toolholder Description Description of Clamp bolt Toolholder lot No. Blade Description Description ofFixing Screw Blade lot No. Firmly fit Tool post of lathe G30