Southbend SB1059F User Manual

Page of 140
-20-
For Machines Mfg. Since 3/11
EVS Toolroom Lathe w/DRO
S A F E T Y
Additional Chuck Safety
Entanglement. 
Entanglement with a rotating 
chuck can lead to death, amputation, broken 
bones, or other serious injury. Never attempt 
to slow or stop the lathe chuck by hand, 
and always roll up long sleeves, tie back 
long hair, and remove any jewelry or loose 
apparel BEFORE operating.
Using Correct Equipment.
 Many workpieces can 
only be safely turned in a lathe if additional 
support equipment, such as a tailstock or 
steady rest, is used. If the operation is too 
hazardous to be completed with the lathe or 
existing equipment, the operator must have 
enough experience to know when to use a 
different machine or find a safer way.
Proper Maintenance.
 
All chucks must be properly 
maintained and lubricated to achieve 
maximum clamping force and withstand 
the rigors of centrifugal force. To reduce 
the risk of a thrown workpiece, follow all 
maintenance intervals and instructions in 
this document.
Chuck Spindle Speed Rating. 
Chucks are rated 
for their safe maximum spindle speed. If 
chucks are used with a higher spindle speed 
than they are rated for, they may fail during 
operation and throw the workpiece or chuck 
parts at the operator or bystanders, causing 
severe impact injuries. Never use a spindle 
speed faster than the maximum chuck speed 
rating.
Chuck Capacity. 
Avoid exceeding the capacity 
of the chuck by clamping an oversized 
workpiece. If the workpiece is too large to 
safely clamp with the chuck, use a faceplate 
or a larger chuck if possible. Otherwise, the 
workpiece could be thrown from the lathe 
during operation, resulting in serious impact 
injury or death.
Clamping Force.
 Inadequate clamping force 
can lead to the workpiece being thrown 
from the chuck and striking the operator 
or bystanders. Maximum clamping force 
is achieved when the chuck is properly 
maintained and lubricated, all jaws are 
fully engaged with the workpiece, and the 
maximum chuck clamping diameter is not 
exceeded.
Trained Operators Only.
  Using a chuck 
incorrectly can result in workpieces coming 
loose at high speeds and striking the 
operator or bystanders with deadly force. 
To reduce the risk of this hazard, read 
and understand this document and seek 
additional training from an experienced 
chuck user before using a chuck.
Disconnect Power.
 Serious entanglement or 
impact injuries could occur if the lathe is 
started while you are adjusting, servicing, or 
installing the chuck. Always disconnect the 
lathe from power before performing these 
procedures.