Sandvik Coromant Quick Change for CNC Lathes User Manual
Page 14

14
Clamping unit assortment
C3 through to C10 are all used for Quick Change on CNC lathes.
The size is depending upon the machine size and cutting
parameters. The following clamping units are available for the
different machine and turret styles.
Coromant
Capto size
Flange dia
DCSFMS
VDI
(DIN 69880)
Shank
CBI
Bolt on
(hole dia)
CDI
(hole dia)
Flat bed lathe
VDI 'Dovetail'
(DIN 69881)
Vertical Lathe
Ram size
Turning center - turret type
C3
C4
C5
C6
C8
C10
32
40
50
63
80
100
30
40
40-50-60
60
2020
2525
3225
40-55
40-55-60-65-68
60-68-75
75-85-110
68
80
80
115
140
140
250x250
250x250
350x350
Vertical lathe ram interfaces vary and either the manual clamping unit block
with Coromant Capto clamping units is supplied directly by the machine
tool builder with the machine or is ordered separately as a special block.
Many vertical ram lathes today are equipped with automatic tool change and
hydraulic clamping units.