Southbend SB1314 Benutzerhandbuch

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If you need help with your new item, contact 
us at: (360) 734-1540  FAX: (360) 676-1075
Chucks are heavy! Get assistance when 
installing or removing the chuck from the 
lathe. Wear heavy duty leather boots for 
foot and toe protection, and keep hands and 
fingers away from all pinch points. Ignoring 
this warning can lead to a severe crushing 
injury or finger amputation!
Model SB1314
High Precision 6" Lathe Chuck
Instruction Sheet
Specifications
  OD Clamping Range ...0.32"-6.30" (8-160mm)
  ID Clamping Range ..2.17"-5.90" (55-150mm)
  Outer Diameter ........................6.57" (167mm)
•  Maximum Chuck Key Torque  .........65 ft/lbs*  
•  Maximum Jaw Gripping Force ....... 6744 lbs*
  Maximum Speed .........................4000 RPM**
  Two-Piece Hardened Steel Jaws ...............Yes
  Plain Back Mounting .................................Yes
•  Jaw Mounting Cap Screw Torque ......29 ft/lbs
  Grease Fitting Lubricated .........................Yes
  Steel Construction .....................................Yes
  Chuck Weight ......................................... 22 lbs
  Origin ................................................... Taiwan
    * Maximum handle torque and gripping force
is achieved at full jaw and scroll gear engage-
ment only.
  ** The maximum speed above is ONLY possible
when the chuck jaws and the workpiece are in
complete rotational symmetry, and when the
workpiece is within safe weight limits for the
lathe and chuck.
Installation
1.  DISCONNECT LATHE FROM POWER!
2.  Mount the back plate on the spindle.
3.  Accurately measure the inside of the back
relief bore on the chuck. This dimension is
critical and should be ± 0.001''.
4.  Face and true the diameter of the back plate.
Make passes across the face until its entire
surface has been cut.
5.  Turn a shoulder that is 0.015'' smaller in
diameter than that of the chuck relief bore.
The shoulder height must also be tall enough
so when the chuck is mounted and is being
aligned, the chuck alignment screws have a
surface to jack against.
Figure 1. Features.
Four chuck 
alignment set 
screws
Grease fitting for 
complete internal 
lubrication
Universal 
plain-back 
mounting
Hardened steel jaws 
for durability and 
extreme clamping 
force and grip
Two-piece 
jaws for speedy 
internal/external 
clamping changes
Designed for 
up to 
4000 RPM