Grizzly G0600, Manual Insert

Page: 11 / 113

-8-
G0600 20" x 60" Big Bore Lathe
Headstock Controls
A. Cutting Chart:
Used for shifting the lathe
headstock and gearbox into the proper gear
combinations for threading and feeding oper-
ations.
B. Range Splitting Lever: Used to select the
final spindle speed from the set of high or low
range speeds selected by the range lever.
C. Spindle Speed Dial: Positions the head-
stock gears in one of three speed modes. In
each mode, there are four spindle speeds.
The four speed choices are two speeds in
low range, and two speeds in high range. The
range lever selects high or low range, and the
range splitting lever selects one of the two
remaining speeds within that range.
D. Range Lever:
Used to select a set of high
or low range spindle speeds from one of the
three spindle speed modes shown on the
spindle speed dial.
E. Gearbox Hi/Lo Lever: This lever puts the
gearbox in high or low range and has no
effect on spindle RPM.
I is Hi range, II is low
range.
F. Jog Button:
Turns the spindle motor
ON
while being pressed and held.
G. Feed/Lead Dial: Used for setting up feed or
threading gearing ratios in conjunction with
quick change gearbox levers.
H. Emergency Stop Button: Stops all machine
functions. Twist clockwise to reset.
I. Lathe Power Switch:
Turns power
ON/OFF
to the lathe so lathe operations can begin.
J. Power Light: Indicates the lathe is ener-
gized when illuminated.
K. Coolant Pump Switch:
Turns coolant pump
ON/OFF .
L. Quick Change Gearbox Levers: Moves the
gearbox gears into particular ratios, which
then turn the leadscrew and feedrod for
threading and power feed operations.
M. Leadscrew/Feedrod Direction Lever:
Changes the rotation direction of the
leadscrew or feedrod so apron or cross feed
will move the opposite direction.
Figure 2. Headstock and gearbox controls.
A
L
K
I
J
H
F
E
D
C B
M
G