of feed which can best suit to the requested surface finish and production rate, then record the proper
settings after testing.
Figure 32-AC Motor
Figure 33-Power Feed Unit
NOTE
：
WHEN STARTING INTO PRODUCTION. AN OPERATOR CAN SET THE FEED CONTROL "N" TO THE
RECORDED REFERENCE SETTING, THEN THE SAME TESTED RESULTS WILL BE OBTAINED.
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The coolant pump is controlled by Switch "C" (Figure 34). Turn Switch "C"
(Figure 34) to "ON" position, the pump will run continuously, turn to "AUTO"
position, the pump will run only when the machine is running. If pump switch is
set at "OFF" position, the coolant pump is off. Pump should be cleaned
periodically, depending on the type of material being machined.
Figure 34-Control Unit Door
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The tailstock is mounted on preloaded ball bearings and can support any load to the spindle. It is provided
with a fine "feed" for accurate work. The spindle of the tailstock is graduated in eighths of an inch, and 1 mm
and has a travel of 95mm (3-3/4") The hand wheel is dual dial Inch and Metric. Graduations are 0.02mm
(0.001"). It is built for the operator's convenience of operation just turn the dial ring "D" (Figure 35) to the
required location. It is unnecessary to tighten the dial rings. They are spring loaded, so a lock screw is not
needed. Sliding cover cage exposes only the dial in use.
Figure 35-Tailstock Spindle Travel
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The tailstock spindle lock holds the spindle securely in any travel
position. Move lever "L" (Figure 37) toward the headstock lock
position and backward to the released position.
Figure 37
Tailstock Spindle and Body Lock
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