Front Fastening With Cylinder Head Screws (Din Iso 702-1 With Short Taper) - Rohm DURO-M Originalbetriebsanleitung

5 | Mounting the lathe chuck
5.4 Front fastening with cylinder head screws (DIN ISO 702-1 with short
taper)
1. Put machine into set-up mode.
2. Clean the fitting surfaces of the machine spindle.
3. Check the fitting surfaces of the machine spindle for circular and
planar operation (maximum 0.005 mm according to DIN 6386 or ISO
3089).
4. Place the in the correct position on the machine spindle.
1. Insert the chuck holding screws from the front and screw the onto the
machine spindle (provisionally 5 Nm).
2. Check the concentricity at the check collar of the (5) and, where ap-
propriate, align.
3. Tighten the chuck holding screws with the specified tightening torque
(see Checking the Tightness of Screw Connections [} 98]) .
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