OPTIMUM Maschinen OPTIturn 3432420, Руководство по эксплуатации

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Operation
Version 1.0.5 - 2020-12-09 51 Translation of original instruction
TX4414 EN
T
X
4414
_GB
_4.
fm
Img. 4-17: Workpiece between centres: Tailstock offset Vr
4.19 Displacing the top slide on the cross slide

Loosen the four clamping screw at the top slide.

Twist the top slide to the left and right until the four clamping screws are visible.

Loosen the clamping screw and move the top slide on the cross slide.

Tighten all screws.
Img. 4-18:
4.20 Standard values for cutting data when turning
The better the cutting data are selected, the better the turning result. Some standard values for
cutting speeds of different materials are listed on the following pages.

Cutting speeds on
page 68
Criteria of the cutting conditions:
Cutting speed: Vc (m/min)
Depth of cut: ap (mm)
Infeed: f (mm/rev)
Cutting speed:
In order to get the speed for the machine settings of the selected cutting speeds the following
formula is to be applied:
Example:
Kv = 1 : 40 ; Lw = 150 mm ; L = 100 mm
Vr =
150
2 x 40 1,875mm
Vr
max
=
150
50
3mm
Clamping screws
n =
Vc x 1000
d x 3.14