Jet Tools GH-1340W Lathe User Manual


 
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Automatic Feed Operation and Feed Changes
1. Move the forward/reverse selector (A, Fig.
19) up or down depending on desired
direction.
2. Set selector levers (A, B, C, & D, Fig. 20)
to desired rate.
Note: for feeding, lever (D) will be set at
"F" or "D", depending on desired feed rate.
Powered Carriage Travel
1. Push lever (B, Fig. 19) to the left and
down to engage crossfeed.
2. Pull lever to the right and up to engage
longitudinal feed.
Thread Cutting
1. Set forward/reverse lever (A, Fig. 19) up
or down depending on the desired
direction.
2. Set selector levers (A, B, C, and D, Fig.
20) to desired rate.
Note: for threading, lever (D) will be set at
"C" or "E", depending on desired thread.
3. Push lever (B, Fig. 19) to the right.
4. Engage the half nut lever (C, Fig. 19).
5. To cut inch threads, reference the feed
and thread tables. The half nut lever and
the threading dial are used to thread in the
conventional manner. The thread dial
chart specifies at which point a thread can
be entered using the threading dial.
6. To cut metric threads, the half nuts must
be left continually engaged once the start
point has been selected and the half nut is
initially engaged (thread dial cannot be
used).