Rohm DURO-A, Translation Of The Original Operating Manual

Page: 34 / 52

5 | Assembly
34 / 52 Power Chuck DURO-A
10
10
6. Screw the eyebolt into the power chuck.
7. Correctly attach the load-bearing equipment to the eyebolt.
8. Position the power chuck on the machine spindle.
9. Screw the threaded ring (6) of the power chuck onto the draw tube (Z)
as far as it will go with the assembly tool (30/31) provided.
Ø
It must be easy to turn the threaded ring (6). Otherwise, readjust the
height of the crane.
Z 6
30/31
10. Power chuck must be pressed against the spindle holder and screwed
onto the machine spindle alternately with the three chuck fixing screws
(10) (provisionally 5 Nm).
11. Remove the load-bearing equipment from the eyebolt and the eyebolt
from the power chuck.
12. Check the radial and axial run-out of the power chuck on the check col-
lar and align if necessary.
13. Tighten the three chuck holding screws (11) on the machine spindle
with the permissible tightening torque ( Checking the Tightness of
Screw Connections [
}
42] ).
14. Check for correct operation, see Checking the Device for Correct Op-
eration [ } 44] .
15. Check the jaw stroke, see Checking Jaw Stroke [ } 44] .