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Tailstock, Safety foot brake, End gears – Southbend 14" Turn-X Toolroom Lathe SB1039 User Manual

Page 9

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For Machines Mfg. Since 5/11

14" TURN-X

®

Toolroom Lathe

-7-

I N T R O D U C T I O N

Tailstock

Y. Quill Handwheel: Moves the quill toward or

away from the spindle.

Z. Graduated Scale: Indicates quill movement

in increments of 0.001" with one full

revolution equaling 0.200" of quill travel.

AA. Tailstock Lock Lever: Secures the tailstock in

position along the bedway.

AB. Quill Lock Lever: Secures the quill in

position.

AC. Quill: Moves toward and away from the

spindle and holds centers and tooling.

AD. Tailstock Offset Screw: Adjusts the tailstock

offset left or right from the spindle centerline

(1 of 2).

AE. Gib Adjustment Screw: Adjusts the tapered

gib to control tailstock offset accuracy

(1 of 2).

AF. Offset Scale: Indicates the relative distance

of tailstock offset from the spindle centerline.

Figure 7. Tailstock controls.

AD

AE

Z

AA

AB

AC

AF

Safety Foot Brake

This lathe is equipped with a foot brake (see

Figure 9) to quickly stop the spindle instead of

allowing the spindle to coast to a stop on its own.

Pushing the foot brake while the spindle is ON

cuts power to the motor and stops the spindle.

After the foot brake is used, the spindle lever

must be returned to the OFF (middle) position

to reset the spindle switches before re-starting

spindle rotation.

Figure 9. Foot brake and spindle lever.

Foot Brake

Spindle

Lever

Y

End Gears

Configuring the end gears shown in

Figure 8 will control the speed of the leadscrew

for threading or the feed rod for power feed

operations. The rotational speed of these

components depends not only on the end gear

configuration, but the spindle speed as well.

Figure 8. End gear components.

End

Gears