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HOLZMANN Maschinen Austria
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Seite 36
Metalldrehbank/Metal turning lathe ED1000F
Make sure the feed axis selector is disengaged (at neutral position) before operating the thread
cutting engagement lever (23) since there is an interlock mechanism between the auto feeding
and thread cutting engagement.
Direction of thread cutting can be chosen by turning the feed directing selector (1) at the head-
stock. There are 31 Nos. of thread pitches each in Imperial, 26 Nos. of Metric pitches those which
can be obtained by turning the feed selector handles.
(A).Thread dial indicator
The thread dial indicator is installed on the right hand side of the apron the indicator is used for
thread cutting to engage with the leadscrew. For minimum wear the thread dial indicator should
be disengaged by swing the pinion out of mesh with the leadscrew when not in use.
For these threads it is recommended that the thread dial indicator be used this allows the half nut
of leadscrew to be engaged at the end of each thread cutting pass, provided that they are re-
engaged in accordance with the indicator table mounted in front and down of the change gear
box.
IN column 1: millimeter pitches to be cut.
27T, 28T, 30T: The number of teeth in "pitch-off gear" arranged to mesh with the leadscrew (this
being selected from the stack, stored on the bottom of the dial spindle)
Dial graduation:
The dial numbers at which the half nut may be engaged under numbers of teeth of pick- off gear.
Metric leadscrew machines (Metric thread only).the table shows:
Imperial leadscrew machines (imperial thread only). The table shows:
Summary of Contents for ED1000F
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