Optimum Optiturn TU 2506, Operating Manual

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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 2014-5-16 6
TU2506 | TU2506V | TU2807 | DE | GB
3.13 Speed adjustment.................................................................................................................................115
3.13.1 Changing the speed range ........................................................................................................115
3.13.2 Speed table TU2506 .................................................................................................................116
3.13.3 Speed table TU2506V ...............................................................................................................116
3.13.4 Speed table TU2807 .................................................................................................................116
3.13.5 Speed table TU2807V ...............................................................................................................117
3.14 Feed adjustment ...................................................................................................................................117
3.14.1 Selector switch ..........................................................................................................................117
3.14.2 Changing the change gears ......................................................................................................118
3.14.3 Arrangement of change gears ...................................................................................................119
3.14.4 Tables for thread-cutting ...........................................................................................................119
3.14.5 Transmission ratio .....................................................................................................................119
3.14.6 Example - assembly of gear wheels for thread 0.75mm 1.5mm 3mm ......................................120
3.15 Feed engaging lever .............................................................................................................................120
3.16 Fixing the lathe saddle..........................................................................................................................121
3.17 Turning tapers.......................................................................................................................................121
3.17.1 Turning short tapers with the top slide ......................................................................................121
3.17.2 Turning tapers with the tailstock ................................................................................................121
3.17.3 Turning of cones with high precision .........................................................................................122
3.18 Tailstock sleeve ....................................................................................................................................125
3.19 Clamping a workpiece into the three jaw chuck....................................................................................125
3.20 Standard values for cutting data when turning .....................................................................................126
3.21 Cutting speed table...............................................................................................................................127
3.22 Terms for the rotating tool.....................................................................................................................128
3.22.1 Cutting edge geometry for turning tools ....................................................................................129
3.22.2 Types of cutting form levels.......................................................................................................129
3.23 Tapping of external and internal threads ..............................................................................................131
3.24 Thread types.........................................................................................................................................132
3.24.1 Metric threads (60° flank angle) ................................................................................................134
3.24.2 British thread (55° flank angle) ..................................................................................................135
3.24.3 Indexable inserts .......................................................................................................................137
3.24.4 Examples for thread cutting.......................................................................................................138
3.25 General working advice - coolant .........................................................................................................140
3.26 Operation TU2506V..............................................................................................................................141
3.26.1 Control and indicating elements ................................................................................................141
3.26.2 Switching elements ...................................................................................................................142
3.26.3 Switching on the machine .........................................................................................................142
3.26.4 Switching off the machine .........................................................................................................142
3.27 Operation TU2807V..............................................................................................................................143
3.27.1 Control and indicating elements ................................................................................................143
3.27.2 Switching elements ...................................................................................................................144
3.27.3 Switching on the machine .........................................................................................................144
3.27.4 Switching off the machine .........................................................................................................144
4 Maintenance
4.1 Safety....................................................................................................................................................145
4.1.1 Preparation ................................................................................................................................145
4.1.2 Restarting ..................................................................................................................................146
4.2 Inspection and maintenance.................................................................................................................146
4.3 Repairs .................................................................................................................................................148
5 Malfunctions
6 Appendix
6.1 Copyright ..............................................................................................................................................150
6.2 Terminology/Glossary...........................................................................................................................150
6.3 Change information operating manual..................................................................................................150
6.4 Liability claims for defects / warranty ....................................................................................................151