Southbend sb1039 owner manual Adjustable Feed Stop, Micrometer Stop, To set the micrometer stop

Models: sb1039

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14" TURN-X®Toolroom Lathe

O P E R A T I O N

For Machines Mfg. Since 5/11

 

 

 

Adjustable Feed Stop

Use the adjustable feed stop collar (shown in Figure 63) to set the location where the carriage should disengage from power feed.

When the apron stop plate contacts the stop collar during an operation that uses the feed rod, the clutch disengages the carriage from the feed rod and movement stops.

Stop

Plate

Stop

CollarApron

Figure 63. Adjustable feed rod stop.

Micrometer Stop

Use the carriage stop as a guide to help judge when to stop carriage movement.

The carriage stop on this lathe will NOT automatically stop the carriage during threading operations when the carriage is engaged with the leadscrew! Failure to heed this notice could result in the carriage crashing and causing severe machine or property damage.

Tools Needed

Qty

Hex Wrench 8mm

..................................................1

To set the micrometer stop:

1.DISCONNECT LATHE FROM POWER!

2.Loosen the cap screws shown in Figure 64, then use the carriage handwheel to position the carriage and cutting tool at the desired stopping point.

The adjustable feed stop system is designed to stop longitudinal carriage movement at the desired location ONLY when the carriage is engaged with the feed rod.

When the carriage is engaged with the leadscrew for threading operations, the adjustable feed stop system WILL NOT stop carriage movement—you must use the half nut lever instead. Otherwise, the carriage can crash into the chuck, or if it contacts the stop, the leadscrew shear pin will break.

Before doing any threading operation, make sure to loosen the feed stop collar so it slides freely on the feed rod and will not interfere with carriage travel.

Cap Screws

Graduated

Stop Rod

Dial

 

Figure 64. Micrometer stop.

3.Move the micrometer stop up to the carriage, use the graduated dial to fine tune the position, then retighten the cap screws loosened in Step 2.

4.Verify that tooling will not make contact with the chuck, jaws, or other components.

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Southbend sb1039 owner manual Adjustable Feed Stop, Micrometer Stop, To set the micrometer stop