Machine Operation; Control Panel; Depth Indicator; Operation Cycle - Promac 930VLB Bedienungsanleitung

6. Machine Operation

6.1. Control Panel

A. Power ON Switch: Starts the motor.
B. Power OFF Switch: Stops the motor. As the
power still exists, pressing ON restarts the
machine.
C. Emergency Stop Switch: Stops the machine.
Turn the switch clockwise to unlock the
switch before starting the machine.
D. Reverse Switch: Reverses the spindle
rotation. Used for exiting a tapping
operation.
E. RPM Display: Displays the rate of spindle
rotation in RPM.
F. Spindle Speed Control knob: Changes the
rate spindle rotation.
G. Pump Switch: Starts the coolant flow for
cutting.
H. Drilling/Tapping Selector: Selects the mode
of operation
Change speeds only while the machine is
running. Then spindle speed can be adjusted to
the proper cutting RPM by using the spindle
speed handle (F in figure). The spindle speed
ranges is from 100 to 2800 rpm.

6.2. Depth Indicator

A drilling depth indicator is provided on the
side of the drill head. The indicator can be set
for depths up to 12.5 cm. The lock knob is
provided at the side, on the top of quill lever.
Before starting the motor:
I. Set the depth to zero by lowering and
holding the cutting tools to the surface of
the work piece. Use quill lever to lower the
spindle.
II. Unlock the depth scale by turning the lock
knob.
III. Set the depth stop by rotating the depth
stop stud to the desired depth.
IV. Lock the depth scale by turning the lock
knob.

6.3. Operation Cycle

Safety chuck guard must be in position, electric
box must be closed and locked, and unlock
emergency stop switch (C) by turning the red
cap of the switch clockwise to start machine. In
a critical condition, stop machine by hitting
emergency stop switch or Power OFF switch (B)
to stop machine.
1. Check if the head is secured.
Failure to secure the head can result in
damage of the machine and personal injury.
2. Secure the work piece to the table.
3. Use crankshaft to adjust the table to the
desired height.
4. Use lock-lever to secure the table.
5. Use the spindle/quill feed lever to bring the
drill or tapping tip down to the surface of
the work piece and hold.
6. Set the depth indicator/stop to required
depth.
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