Model SB1016/SB1036

O P E R A T I O N

For Machines Mfg. Since 7/09

Other Fractional TPI

Select one position and always return to that single position on the thread dial for cutting the TPI shown in Figure 101. Typically 1 on the thread dial is selected for ease of memory.

2¼,2¾,

Position

3¼,3¾

1 Only

 

 

Figure 101. Number 1 on the dial is selected for other

fractional TPI.

278 TPI

You cannot use the thread dial when cutting this thread. The chart indicates that in order to cut this thread, the process is the same as for cutting metric threads where the halfnut must stay engaged until all threading pass are complete.

 

 

Do Not Use

278

Same as

the Thread Dial for

This Thread. Must

 

Metric

Keep the Halfnut

 

Threads

Engaged Untill

 

 

this Thread is

 

 

Complete

Figure 102. Cannot use the thread dial for 278 TPI.

-58-

Page 60
Image 60
Southbend sb1016 owner manual Other Fractional TPI, 27⁄8 TPI