Siemens EF 83P Series Manuel d'instructions télécharger pdf (Page 81)

5-9

5.4.3 Test-Cutting

1)

We suggest to take a workpiece

of50mm*100mm long

medium carbon steel (S45C) for

test-cutting.

2)

Select a R0.4 outer diameter

tool.

3)

Workpiece clamping portion

must be longer than 40mm, then

tailstock is not necessary.

4)

Adjust chuck pressure to

between 10~25 kgf/cm

2

.

5)

Cutting condition:

Cutting speed: V=200 m/min

Cutting depth: 0.1mm~0.2mm/on

one side.

Speed: 0.1~0.15 mm/rev

6)

The cylindericity of measured

workpiece should be within

12m

as standard. If the standard

is not met, then machine level

need to be readjusted.

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