Southbend SB1059F User Manual

Page of 140
-42-
For Machines Mfg. Since 3/11
EVS Toolroom Lathe w/DRO
O P E R A T I O N
To mount a non-concentric workpiece to the 
faceplate:
1.
  DISCONNECT LATHE FROM POWER!
2.
  Protect the bedway with a piece of plywood.
3.
  With help from another person or a holding 
device to support the workpiece, position it 
onto the faceplate and clamp it in place with 
a minimum of three independent clamping 
devices (see Figure 38 for an example).
 
Be sure to take into account the rotational 
and cutting forces that will be applied to the 
workpiece when clamping it to the faceplate. 
If necessary, use counter-weights to balance 
the assembly and use a dial indicator to 
make sure that the workpiece is properly 
positioned for your operation.
Graduated Dial
Increments .....................................................0.001"
One Full Revolution ......................................0.100"
Increments on Quill
Inch .................................... 0"-6"  in 
1
8
" Increments
Metric ..................... 0–160mm in 1mm Increments
Positioning Tailstock
1.
  Pull the tailstock lock lever backward (away 
from the spindle) to unlock the tailstock from 
the bedway.
2.
  Slide the tailstock to the desired position.
3.
  Push the tailstock lock lever forward (toward 
the spindle) to lock the tailstock against the 
bedway.
Using Quill
1.
  Move the quill lock lever toward the spindle 
to unlock the quill.
2.
  Turn the tailstock handwheel clockwise 
to move the quill toward the spindle or 
counterclockwise to move it away from it.
3.
  Move the lock lever away from the spindle to 
secure the quill in place.
Tailstock
The tailstock (see Figure 39) is typically used 
to support long workpieces by means of a live or 
dead center (refer to Centers on Page 46). It 
can also be used to hold a drill or chuck to bore 
holes in the center of a part. Custom arbors and 
tapers can also be cut on your lathe by using the 
offset tailstock adjustment.
Figure 38. Example photo of workpiece clamped in a 
faceplate.
Clamp
Faceplate
Non-Cylindrical
Workpiece
Figure 39. Tailstock and quill lock levers in locked 
position.
Quill Lock 
Lever 
Tailstock 
Handwheel
Tailstock Lock Lever