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3
Clamping
Systems
Design: DIN 69871, form A.
Short design, chuck and shank
in one piece. Taper to DIN 254.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: 0.02 mm.
Balancing quality: G6.3 25000 min
-1
.
Application:
For mounting tools with cylindrical shank.
Supplied:
Short drill chuck with hex spanner.
Order
No.
Clamping range d
1
mm
3534
SK
D
2
mm
l
1
mm
0002
0.3– 8.0
278.00
40
36
70
0005
0.5–13.0
233.50
40
50
90
0010
2.5–16.0
243.50
40
57
95
0015
0.5–13.0
288.50
50
50
106
0020
2.5–16.0
300.50
50
57
111
(325)
CNC precision chuck for clockwise and counterclockwise rotation
DIN
69871
Form
A
Design: DIN 69871, form AD/B.
Short design with
central coolant
supply,
chuck and shank in one piece. Taper to DIN 254.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: 0.02 mm.
Balancing quality: G6.3 25000 min
-1
.
Application:
For mounting tools with cylindrical shank with internal
cooling.
Supplied:
Short drill chuck with hex spanner incl. sealing disc for
coolant drill bits with 3-6 mm dia.
Order
No.
Clamping range d
1
mm
3535
SK
D
2
mm
l
1
mm
0002
0.3– 8.0
302.50
40
36
73
0001
0.5–13.0
280.00
40
50
90
0007
2.5–16.0
292.00
40
57
95
0004
0.5–13.0
335.00
50
50
106
0010
2.5–16.0
349.00
50
57
111
(325)
CNC precision chuck for clockwise and counterclockwise rotation
DIN
69871
Form
AD/B
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: < 0.01 mm.
Application:
For mounting tools with cylindrical shank and lateral
driving surface to DIN 1835-B and DIN 6535-HB.
Supplied:
Face chuck with built-in clamping screw, from 25 mm
dia. on with two clamping screws.
Order
No.
D
1
mm
3540
SK
l
1
mm
D
2
mm
4006
6
36.40
40
50
25
4008
8
34.00
40
50
28
4010
10
34.00
40
50
35
4012
12
34.00
40
50
42
4014
14
34.00
40
50
44
4016
16
34.00
40
63
48
4018
18
34.00
40
63
50
4020
20
34.00
40
63
52
4025
25
37.70
40
90
65
4032
32
42.50
40
90
72
(360)
Order
No.
D
1
mm
3540
SK
l
1
mm
D
2
mm
5006
6
52.20
50
50
25
5008
8
49.90
50
50
28
5010
10
49.90
50
63
35
5012
12
49.90
50
63
42
5014
14
49.90
50
63
44
5016
16
49.90
50
63
48
5018
18
49.90
50
63
50
5020
20
49.90
50
63
52
5025
25
56.10
50
80
65
5032
32
60.00
50
85
72
(360)
Face chuck, system Weldon
DIN
2080
Form
A
Tool holders and accessories
584