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End gears, Standard end gear configuration, Alternate end gear configuration – Southbend Turn-Nado EVS w/DRO SB1042PF User Manual

Page 60

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For Machines Mfg. Since 3/11

Turn-Nado

®

EVS Lathes

O P E R A T I O N

The end gears on the side of the headstock can be
setup for the standard or alternate configuration,
depending upon the type of operation to be
performed. The lathe is shipped with the end
gears in the standard configuration.

To access the end gears, remove the end gear
cover from the left side of the headstock

Standard End Gear Configuration

Use the standard end gear configuration (see
Figure 75) for inch threading, metric threading,
and all general feed operations.

End Gears

57T

56T

24T

Inch and Metric

Threading

Inch and Metric Feeding

44T

Spacer

24T

44T

56T

57T

Figure 75. End gears in the standard configuration.

Alternate End Gear Configuration

Use the alternate end gear configuration
when cutting modular or diametral pitches, as
illustrated in Figure 76.

Figure 76. Alternate end gear configuration.

57T

44T

24T

Modular and Diametral

Pitches

56T

Spacer

Configuring End Gears

Tools Needed

Qty

Hex Wrench 6mm .................................................1
Wrench 22mm .......................................................1

To configure the end gears:

1.

DISCONNECT LATHE FROM POWER!

2.

Remove the end gear cover from the left side

of the headstock.

3.

Remove the cap screw, lock washer, and

flat washer from the 57 tooth end gear (see
Figure 77).

Figure 77. End gear components.

Cap Screw,

Washers & Spacer

Pivot Arm

Hex Nut

57 Tooth

Gear