6 | Operation
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Power Chuck DURO-A
6.3
Mounting the Top Jaws onto Base Jaws
WARNING
Injuries due to insufficient securing on assembly, incorrect
tightening torque of the top jaws.
Flying top jaws may cause serious injuries.
Ø
Observe tightening torque of the jaw holding screws.
Ø
Observe screw length of the jaw holding screws.
Ø
Operation only with effective guard.
§
The machine is switched off and protected against being switched on
again.
§
The base and top jaws are clean.
§
The slot nuts are clean.
1.
Insert the slot nuts into the base jaws.
2.
Place the top jaws on the base jaws and fix to the slot nuts with the jaw
fixing screws. Observe the labelling of the jaws. (Top jaw 1 on base
jaw 1, top jaw 2 on base jaw 2, top jaw 3 on base jaw 3.)
Ø
On assembly, always ensure that the dimension X is the same for all
jaws.
ü
The top jaws are mounted.
Tightening torques of the jaw holding screws in Nm
Strength class
M6
M8
M10
M12
M16
M20
12.9
15
28
52
75
160
120
Summary of Contents for DURO-A
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