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4.6.
Shrinking of tools with larger front than shank
Wearing supplied protective gloves is imperative while handling the device and
4.6.1. Clearance between tool head and toolholder front face
Note: For tools with larger front end than shank, split heat focusing stoppers covering tool shank
diameter Ø 3-32 are available as accessories, capacities : Ø 3-6, Ø 8-14, Ø 16-18, Ø 20-25, Ø 32
mm.
To successfully shrink/release special tools, it is necessary to observe the following conditions:
-
Maximal diameter of the cutter D is 3 x d
Ø D maximum = Ø 63 mm (maximum bore Ø of induction unit).
-
-
A dimension = 70 mm minimum (due to the inductor housing dimension).
-
E dimension changes depending on tool shank diameter d: see chart below.
Tool shank d Ø
(mm)
Dimension E (mm)
Tool shank d Ø
(mm)
Dimension E (mm)
4.6.2. Shrinking procedure for tools with larger front than shank
Assemble the two split heat focusing stoppers that correspond to the tool shank Ø and install
them into the location diameter in the inductor housing.
Fit the lock ring in place to retain the split heat focusing stopper in the inductor housing.
Start the heating cycle as for a standard tool (see § 4.3.4.).
Shrinkfit holders/tools.
3
4
5
6
6
6,5
7
7,5
14
16
18
20
11
8,5
9
7
8
10
12
7
8,5
9,5
25
32
7
6,5
19
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