user manual

Page 13SKU 65044
66164
For technical questions, please call 1-800-444-3353.
66164 Exclusive Controls
Feed Gear Levers (115A) and 1.
(116A): To change either of the Feed
Gear Levers (115A, 116A), you must
rst unlock the Thread/Feed Selector
(117A). These Feed Gear Levers are
for selecting threading or feed. Feed
Gear Lever (115A) features four posi-
tions. “G” and “E” positions are to ad-
just the Feeding Rod. “F” and “D” are
to adjust the Lead Screw. Feed Gear
Lever (116A) features eight positions.
You can change the position of both
Levers to provide various feeding
rates and thread ranges. Stop the
Spindle before engaging either of
these Levers.
(See Figures D and E.)
FIGURE D
Change Gear Chart For mm Size
Combinations
Or Gears
Position
mm Per Pitch
F G 1 2 3 4 5 6 7 8
25 Any 71
D 2.25 2 1.75 1.5 1.375 1.25
F 0.55 0.5 0.45 0.4 0.35
49 Any 71
D 3.5 2.5
F 0.8
50 Any 71
D 4.5 4 3.75 3.25 3 2.75
F 1 0.9
Change Gear Chart For Inch Size
Combinations
Or Gears
Position
TPI
F G 1 2 3 4 5 6 7 8
50 Any 50
D 4 4-1/2 4-3/4 5 5-1/2 6 6-1/2 7
F 16 18 19 20 22 24 26 28
25 Any 50
D 8 9 9-1/2 10 11 12 13 14
F 32 36 38 40 44 48 52 56
F
G
50
50
1 2 3 4 5 6 7 8
FEEDING
inch/
G
0.0078 0.0069 0.0066 0.0062 0.0057 0.0052 0.0048 0.0046
E
0.0311 0.0277 0.0282 0.0249 0.0226 0.0207 0.0191 0.0178
FEEDING mm/
G
0.197 0.176 0.166 0.158 0.144 0.131 0.121 0.113
E
0.790 0.704 0.665 0.632 0.574 0.526 0.485 0.452
25
71
FEEDING inch/
G
0.0027 0.0024 0.0023 0.0022 0.0020 0.0018 0.0017 0.0016
E
0.0110 0.0098 0.0082 0.0088 0.0080 0.0073 0.0067 0.0063
FEEDING mm/
G
0.070 0.062 0.058 0.056 0.051 0.046 0.043 0.040
E
0.278 0.248
0.232
0.223 0.202 0.185 0.171 0.158
FIGURE E
Thread/Feed Selector (117A): 2. To
change either of the Feed Gear
Levers (115A, 116A), you must rst
unlock the Thread/Feed Selector
(117A). After adjusting the Feed Se-
lectors, lock the Thread/Feed Selec-
tor. Stop the Spindle before engag-
ing this Selector.