591 / 1618
3/69
Articles marked ◊ are not held in stock, procurement is effected at short notice.
Clamping
Systems
3
Design: DIN 69893, Form A
, precision balanced. Made of special
case-hardened steel for highly stressed components, with a core
tensile strength of min. 1000 N/mm
2
.
All functional surfaces
machined
and
guaranteed quality
thanks to double 100 % control.
More precise than DIN.
Balancing quality: G2.5 25000 min
-1
.
Concentricity: < 0.003 mm.
Hardened 58 -2 HRC.
Application:
For clamping milling cutters with cylindrical shank in
collets in accordance with DIN 6499.
Scope of delivery:
Collet chuck complete with clamping nut
(balanced, with anti-friction coating for increased clamping force),
without
coolant pipe.
Note:
Dimension I
2
specifies the maximum insertion depth for tools.
Order
No.
Clamping range
mm
3256
HSK 63
3258
HSK 100
Collet
∅ d
1
mm
l
2
mm
l
1
mm
0001
0.5– 7
142.00 *
–
ER11
19
26.5
75
0004
0.5– 7
131.00
–
ER11
19
–
100
0013
0.5–10
142.00 *
–
ER16
28
46.5
75
0016
0.5–10
115.00
168.00 ◊
ER16
28
32.5
100
0019
0.5–10
141.00
212.00 ◊
ER16
28
32.5
160
0025
1 –16
142.00 *
–
ER25
42
48
75
0028
1 –16
126.00
186.00 ◊
ER25
42
41
100
0031
1 –16
156.00
236.00 ◊
ER25
42
41
160
0037
1.5–20
151.00 *
–
ER32
50
47
75
0040
1.5–20
132.00
200.00 ◊
ER32
50
47
100
0043
1.5–20
171.00
249.00 ◊
ER32
50
47
160
0049
2.5–26
156.00 *
–
ER40
63
53
85
0052
2.5–26
145.00
210.00 ◊
ER40
63
53
120
0055
2.5–26
189.00
269.00 ◊
ER40
63
53
160
(W394)
(W394)
Collet chuck type ER
* Without thread for setting screw.
Design: DIN 69893, Form A,
precision balanced with cooling
channel bore. Made of special case-hardened steel for highly stressed
components, with a core tensile strength of min. 950 N/mm
2
.
Balancing quality: G2.5 25000 min
-1
.
Concentricity: < 0.006 mm.
Hardened 58 ±2 HRC.
Application:
To nest cutter heads and milling cutters with cross
groove DIN 1880.
Scope of delivery:
Milling head mounting with cutter retaining screw.
Order
No.
d
1
mm
3278
HSK
d
2
mm
l
2
mm
l
1
mm
0001
16
121.00
63
38
17
50
0004
16
130.50
63
38
17
100
0013
22
121.00
63
48
19
50
0016
22
130.50
63
48
19
100
0025
27
121.00
63
58
21
60
0028
27
133.00
63
58
21
100
0037
32
139.00
63
78
24
60
0040
32
150.50
63
78
24
100
0049
40
155.50
63
88
27
60
0052
40
168.50
63
88
27
100
(W372)
Diameter head mount with front-side cooling channel holes
DIN
69893
Form
A
≤ 6 µm
DIN
69893
Form
A
≤ 3 µm
d
1
l
1
l
2
d1
d2
Lx
LI
Tool holders
591