19
５．
Attachment of chuck
・
Turn off the main power of the machine before starting work.
・
Read the following disassembling procedures with reference to page 11,12.
・
Always tighten the bolts at the specified torque.
①
Attach the cylinder and draw-pipe to the spindle. Move 2 to 3 times at low pressure
(0.4 MPa) and set the piston at the forward end and turn off the power supply.
②
If the fixture is attached to the chuck, please remove in advance.
③
Use an eyebolt when attaching the chuck to the machine.
Screw the draw pipe to
the plunger [G] by turning the spindle.
④
If it is set to 0.5mm between the draw pipe and plunger, loosen the draw pipe and
back 1/4 turn from the spindle position is screwed.
Please fix chuck to spindle with
socket head cap screws
（
M10
×
40
）
[01] then.
It can be a gap of 0.5mm between the
plunger[G] and draw pipe, as shown in FIG 4
.
Amount to rotate the spindle from the
position screwed by gaps that set will change.
If it is set to 1.0mm between the draw pipe and plunger, loosen the draw pipe and
back 1/2 turn from the spindle position is screwed.
If it is set to 1.5mm between the draw pipe and plunger, loosen the draw pipe and
back 3/4 turn from the spindle position is screwed.
⑤
To make sure that it is allowed to stroke the cylinder, jaw stroke of the provisions
have been obtained.
⑥
If jaw stroke is short, loosen the socket head cap screws
（
M10
×
40
）
[01],
loosen the
screw by 1/5 rotation of the spindle, fix chuck to spindle with socket head cap
screws
（
M10
×
40
）
. Please check the jaw stroke then.
Jaw stroke will increase by 0.3mm to loosen the screw by 1/5 rotation of the spindle.
Please note Jaw stroke to be no larger than 1.5mm.
Fig.4
