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Examining the chart, you will see the end-gear
settings for power feeding, various combinations
of dial and lever settings, and their corresponding
feed rates (see Figure 62).
End-Gear Settings for Power Feeding
32
in/r
85
100
U
T
.0400
.0380
PAD
.0110
.0106
.0190
.0200
PBD
.0053
.0055
.0100
.0095
PAC
.0027
.0026
.0050
.0048
PBC
.0014
.0013
Dial and Lever
Settings
Figure 62. Feed rate chart indicating settings for
available longitudinal and cross feed rates.
This symbol indicates longitudinal feed rates.
This symbol indicates cross feed rates.
Using the controls on the lathe, follow along with
the example below to better understand how to
set the lathe for the desired power feed rate.
Setting Power Feed Rate of 0.0105 in./rev.
1.
DISCONNECT MACHINE FROM POWER!
2.
Install 100T gear in lower position and 85T
gear in middle position (refer to Power Feed
Configuration on Page 49 for details).
-48-
S
V
R
.0234
.0351
.0210
.0097
.0064
.0058
.0175
.0117
.0105
.0048
.0032
.0029
.0088
.0058
.0053
.0024
.0016
.0014
.0044
.0029
.0026
.0012
.0008
.0007
Feed Rates
3.
Locate box on feed rate chart that lists 0.0105
in./rev., as shown in Figure 63.
32
in/r
85
100
U
T
.0400
.0380
PAD
.0110
.0106
.0200
.0190
PBD
.0053
.0055
.0100
.0095
Figure 63. 0.0105 in./rev. location on feed chart.
PAC
.0027
.0026
.0050
.0048
4.
Rotate spindle by hand to verify no binding
PBC
exists.
.0014
.0013
5.
Move feed dials and levers to positions
PBDR, as shown in Figure 64.
32
in/r
85
100
U
T
.0400
.0380
PAD
.0110
.0106
.0190
.0200
PBD
.0053
.0055
.0100
.0095
PAC
.0027
.0026
.0050
.0048
PBC
.0014
.0013
Figure 64. Feed settings for 0.0105" feed rate.
—"PBD" indicates that the lever marked J-K-
P-L-M-N must be set to position "P", the
dial marked A–B must be set to position
"B", and the dial marked C–D must be set
to position "D".
—"R" indicates the lever marked R-S-T-U-V
must be set to the "R".
The carriage is now set up for a power feed rate
of 0.0105 in./rev.
Model G0782 (Mfd. Since 10/15)
S
V
R
.0234
.0351
.0210
.0097
.0064
.0058
.0175
.0117
.0105
.0048
.0032
.0029
.0088
.0058
.0053
.0024
.0016
.0014
.0044
.0029
.0026
.0012
.0008
.0007
S
V
R
.0351
.0234
.0210
.0064
.0097
.0058
.0175
.0117
.0105
.0048
.0032
.0029
.0088
.0058
.0053
.0024
.0016
.0014
.0044
.0029
.0026
.0012
.0008
.0007
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