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3
Clamping
Systems
Design: DIN 2080, form A,
from alloy case-hardened steel, with a core
tensile strength of approx. 950 N/mm
2
and a hardness depth of min
0.5 mm. Taper to DIN 254.
Hardened 58 ±2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Concentricity: 0.02 mm.
Balancing quality: G6.3 25000 min
-1
.
Application:
For mounting tools with cylinder shaft and lateral driving
surface according to DIN 1835-B and DIN 6535 HB.
Supplied:
CNC precision drill chuck with built-in clamping screw, from
∅ 25 mm with 2 clamping screws.
Order
No.
Clamping range d
1
mm
3531
SK
D
2
mm
l
1
mm
0002
0.3– 8.0
278.00
40
36
62
0005
0.5–13.0
233.50
40
50
83
0010
2.5–16.0
243.50
40
57
83
0015
0.5–13.0
288.50
50
50
100
0020
2.5–16.0
300.50
50
57
100
(325)
CNC precision chuck for clockwise and counterclockwise rotation
DIN
2080
Form
A
Design: DIN 2080, form A.
Short design, guide elements of rigid
design, hardened and ground wear parts ensure high concentricity and
long life.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: < 0.03 mm.
Max. permissible speed: 7000 min
-1
.
Balancing quality: pre-balanced up to 7000 min
-1
at a residual
imbalance of max. 40 gmm.
Application:
For drilling, countersinking, reaming, thread cutting and
for simple finishing milling work. Can be used in machining centres,
turning, drilling and milling machines.
Supplied:
Short drill chuck with hex spanner.
Note:
Higher speeds possible with special balancing.
Order
No.
Clamping range d
1
mm
3480
SK
l
1
mm
D
2
mm
0007
1.0–16
240.10
40*
73
50
0009
1.0–16
298.50
50
77
50
(318)
CNC short drill chuck AKL for clockwise and counterclockwise rotation
* With ring groove for automatic tool clamping.
DIN
2080
Form
A
Design:
Made of alloy case-hardened steel, with a core tensile strength
of ca. 950 N/mm
2
and a hardness depth of min. 0.5 mm. Taper accor-
ding to DIN 254.
Hardened 58 ± 2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Concentricity: 0.01 mm.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting tools with cylindrical shank and lateral
driving surface.
Supplied:
Face chuck with clamping screw.
Order
No.
D
1
mm
3563
BT
l
1
mm
D
2
mm
4006
6
34.00
40
50
25
6106
6
42.00
40
100
25
4008
8
33.00
40
50
28
6108
8
40.00
40
100
28
4010
10
33.00
40
63
35
6110
10
40.00
40
100
35
4012
12
33.00
40
63
42
6112
12
40.00
40
100
42
4014
14
33.00
40
63
44
6114
14
40.00
40
100
44
4016
16
33.00
40
63
48
6116
16
40.00
40
100
48
4018
18
33.00
40
63
50
(360)
Order
No.
D
1
mm
3563
BT
l
1
mm
D
2
mm
6118
18
40.00
40
100
50
4020
20
33.00
40
63
52
6120
20
40.00
40
100
52
4025
25
37.00
40
90
65
4032
32
39.00
40
100
72
7006
6
59.00
m
50
63
25
7008
8
57.00
m
50
63
28
7010
10
57.00
m
50
70
35
7012
12
57.00
m
50
80
42
7016
16
57.00
m
50
80
48
7020
20
57.00
m
50
80
52
7025
25
62.00
m
50
100
65
7032
32
67.00
m
50
105
72
(360)
Face chuck, system Weldon
B
JIS
6339
MAS/BT
Form
AD/B
l1
d1
d2
Tool holders and accessories
Not all items are available in every country.
587