6 | Operation of the collet chuck
▪ During rotational operation of the collet chuck CAPTIS-M, no protect-
ive gloves are to be worn! Hand protection is only to be worn during
transport, assembly and maintenance and as long as the collet chuck
CAPTIS-M is at a standstill.
Wear protective gloves
Wear safety goggles
Wear safety shoes
Work on and with the collet chuck may only be carried out by qualified oper-
ating and specialist personnel (see Qualification of Operating and Spe-
cialist Personnel [} 59]).
6.2
Basic principles
▪ Unclamping length (L
may be machined without the support of a bezel or tailstock is at most
5 times the clamping diameter (D
▪ Clamping length (L
without the support of a bezel or a tailstock must not be less than half
the clamping diameter (Dsp) with a minimum length of 10 mm.
Examples:
D
= 40 mm → min. L
sp
D
= 10 mm → min. L
sp
80 / 240
L
w
): The maximum unclamping length (L
w
).
sp
): The minimum clamping length within the collet
sp
= 20 mm
sp
= 10 mm.
sp
), which
w
1242467 CAPTIS-M