Adjustment Of Bore Diameter; Balancing - WOHLHAUPTER VARIOBORE 536 Manual

Fig. 9
Notice:
Do not make any diameter
adjustments in the clamped
state! The adjustment parts
could be damaged otherwise.
Diameter adjustment (Fig. 9)
Please observe sequence:
1. Release threaded clamping pin
2. Turn scale to adjust tool diameter.
2
• On tool presetting device
• On machine using gage cut or trial
drill
• 1 turn of scale: 0.5 mm (.020")
adjustment in Ø
• 1 scale mark: 0.01 mm (.001")
adjustment in Ø
• 1 vernier scale mark: 0.002 mm
(.001") adjustment in Ø
2.1 Readjust tool (increase Ø) readjust scale
to required value
or
2.2 Reset tool
• Determine value set on tool (Fig a,
scale value 21)
• Turn scale back by one half-turn, left
direction of rotation (Fig. b)
• Set new (smaller) scale value
3. Tighten threaded clamping pin, tighte-
1
The path of the slider is restricted. Any att-
empts to adjust against the end stop may
damage the tool.
Example:
a)
2
c)
Balancing (Fig. 10)
1
The tool is equipped with a groove for
inserting balancing weights
Precision balancing is performed using up
to 6 balancing weights and a pre-balanced
basic support with a balancing machine.
Markings
positions for the four balancing weights can
be set time and time again.
To install the balancing weights, insert the
screw plug
first. Finally, apply coating of Loctite 234 to
screw plug, screw all the way in and then
tighten (tightening torque 8 Nm (70.81 in.
lbs.))
ning torque 3 Nm (Fig. c, scale value 20)
on the tool mean that neutral
2
into the T-shaped groove
3
English
b)
.
1
17