Important Safety Precautions
DANGER
12
Failure to follow the safety precautions below will result in
serious injury or death.
！
Always tighten the bolts at the specified torque. If the torque is
insufficient or excessive, the bolt will break, which is dangerous as the
chuck or work will fly out. Use the bolts attached to the chuck, and do not
use bolts other than these.
・
If the torque is insufficient or
excessive, the bolt will break, which
is dangerous as the chuck or work
will fly out.
・
Fix the lathe spindle or the chuck
when you tighten bolts. Your hand
could slip and get injury when you
work without fixing the spindle.
・
You cannot control the torque by a
hex key. You must use a torque
wrench for torque control.
・ Tightening torque is moment of force when you tighten a bolt. Tightening torque= F×L.
For All Users
Specified torque for
socket head cap screw
Bolt size
Tightening torque
M5 8
N
・
m
M6 13
N
・
m
M8 33
N
・
m
M10 73
N
・
m
M12 107
N
・
m
M14 171
N
・
m
M16 250
N
・
m
M20 402
N
・
m
Summary of Contents for BBT200
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