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OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.0.1 2014-05-16
Page 138
Original operating instructions
TU2506 | TU2506V | TU2807 | TU2807V
GB
3.24.4 Examples for thread cutting
As an example, a metric external thread M30 x 1.0 mm made of brass is being machined.
Selecting the tool holder
For lathe TU1503V and TU1804V , TU2004V, turning tool No.6 and for lathe TU2404 ,
TU2404V, TU2506 , TU2506V, TU2807 , TU2807V turning tool No.13.
Pointing turning tools are also appropriate Fig 6-14: “tip of cutter DIN 4975“ on page 38 with
hard metal plates soldered on of the complete set for the lathe TU1503V and TU1804V ,
TU2004V, 8mm, 11-pieces, item no. 344 1008 and for lathe TU2404 , TU2404V, TU2506 ,
TU2506V, TU2807 , TU2807V, 8mm, 11-pieces, item no. 344 1108 .
The above mentioned thread turning tools have a point angle of 60°.
Steel sheets are to be laid under the complete tool holder or turning tool to achieve exactly
the turning center.
The lowest spindle speed is set so that the lathe will not coast too long !
Mount gear pairing for pitch 1.0 mm in the change gear !
Set of turning tools HM 9mm 344 1011
7-pieces with HM indexable inserts
TiN-coated in a wooden case
ISO designation tool holder
Turning tool 1:
SWGCR/L0810D05
Turning tool 2:
SCLCR/L0810D06
Turning tool 3:
SDJCR/L0810D07
Turning tool 4:
SDNCN/L0810D07
Turning tool 5:
SCLCL0810D06
Turning tool 6:
LW0810R/L 04
Turning tool 7:
QA0812R/L03
Set of turning tools HM 10mm 344 1111
7-pieces with HM indexable inserts
TiN-coated in a wooden case
ISO designation tool holder
Turning tool 8:
SWGCR/L1010E05
Turning tool 9:
SCLCR1010E06
Turning tool 10:
SDJCR/L1010E07
Turning tool 11:
SDNCN/L1010E07
Turning tool 12:
SCLCR/L1010E06
Turning tool 13:
LW1010R/L04
Turning tool 14:
QA1012R/L03
1 2 3 4 5 6 7
8 9 10 11 12 13 14
Abb.3-50: Thread cutting
The outer diameter had been turned to 30.0 mm and the
tool holder is clamped in the quadruple holder for thread-
ing aligned angular to the rotation axis. The height of cen-
tres is checked (as described).