Sandvik Coromant Silent tools - How to reduce vibration in metal cutting - Manual (Page 22)

Sandvik Coromant – How to reduce vibration in metal cutting 18
operations in order to achieve the best results. It is particularly important
when working with overhangs stretching beyond 4 times the L/D ratio.
Sandvik Coromant also offers a full programme of conventional tool
holders.
Clamping with EasyFix sleeves for cylindrical bars:
EasyFix gives a fast and simple way to achieve correct indexing of centre
height when mounting cylindrical bars into the machine, due to its spring
loaded plunger design. Three EasyFix sleeves are available for clamping
small 5-25 mm boring bars.
CoroTurn SL Boring Bars:
All boring bars have through-tool coolant supply via slots, on bars having
diameters of 16 to 25 mm and through holes on the 32 to 60 mm range.
Cut off length
If shortening the bar, the minimum overall length from the serration after
shortening, is given in the table below. This length includes a four times the
diameter clamping length.
Bar
diameter
Design
570-3C
dm
m
Short Long
16 100 155
20 125 200
25 155 255
32 190 320
40 240 410
50 305 520
60 380 630