Southbend SB1001 User Manual

Page of 76
For Machines Mfg. Since 8/11
Model SB1001 8K
 Lathe
-37-
O P E R A T I O N
Aligning Cutting Tool with Spindle 
Centerline
For most operations, the cutting tool tip should 
be aligned with the spindle centerline, as 
illustrated in Figure 43.
Figure 43. Cutting tool aligned with spindle centerline 
(viewed from tailstock).
Cutting 
Tool
Spindle
Center 
Line
There are a number of ways to check and align 
the cutting tool to the spindle centerline. If 
necessary, you can raise the cutting tool by 
placing steel shims underneath it. The shims 
should be as long and as wide as the cutting tool 
to properly support it.
Below are two common methods:
s 
Align the tip of the cutting tool with a center 
installed in the tailstock, as instructed on 
the next page. For this to work, the tailstock 
must be aligned to the spindle centerline 
(refer to Aligning Tailstock To Spindle 
Centerline
 on Page 31 for detailed 
instructions).
s
-AKE
Tools Needed 
Qty
Hex Wrench 6mm ................................................. 1
Steel Shims ............................................ As Needed
Cutting Tool ........................................................... 1
Fine Ruler .............................................................. 1
Tailstock Center .................................................... 1
To align the cutting tool with the tailstock 
center:
1.
  Mount the cutting tool in the tool post, then 
secure the post so the tool faces the tailstock.
2.
  Install a center in the tailstock, and position 
the center tip near the cutting tool tip.
3.
  Lock the tailstock and quill in place.
4.
  Adjust the height of the cutting tool so 
that the tool tip is aligned vertically 
and horizontally with the center tip, as 
illustrated in Figure 44.
Cutting 
Tool
Tailstock 
Center
(Top View)
Cutting 
Tool
Tailstock 
Center
(Side View)
Figure 44. Cutting tool tip aligned with tailstock 
center.