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3
Clamping
Systems
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 60 –2 HRC. All functional surfaces
machined.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Concentricity: < 0.003 mm.
Balancing quality: G2.5 22000 min
-1
.
Application:
For mounting tools with cylindrical shank and lateral dri-
ving surface.
Supplied:
Face chuck with clamping screw.
Note:
Suitable precision pulling bolts are found on
Ç
3/101.
Order
No.
D
1
mm
3232
BT
l
1
mm
D
2
mm
4006
6
74.00
40
50
25
6106
6
83.00
40
100
25
4008
8
74.00
40
50
28
6108
8
83.00
40
100
28
4010
10
74.00
40
63
35
6110
10
83.00
40
100
35
4012
12
74.00
40
63
42
6112
12
83.00
40
100
42
4014
14
74.00
40
63
44
4016
16
74.00
40
63
48
6116
16
90.00
40
100
48
4018
18
82.00
40
63
50
(394)
Order
No.
D
1
mm
3232
BT
l
1
mm
D
2
mm
4020
20
82.00
40
63
52
6120
20
90.00
40
100
52
4025
25
105.00
40
90
59
4032
32
112.00
40
100
72
5006
6
121.00
50
63
25
5008
8
121.00
50
63
28
5010
10
125.00
50
70
35
5012
12
125.00
50
80
42
5016
16
125.00
50
80
48
5020
20
141.00
50
80
52
5025
25
141.00
50
100
65
5032
32
149.00
50
105
72
(394)
Precision face chuck system Weldon
B
JIS
6339
MAS/BT
Form
AD/B
Design: JISB 6339 (MAS-BT), form AD/B,
from alloy case-hardened
steel, with a core tensile strength of approx. 950 N/mm
2
and a hard-
ness 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.
Concentricity: < 0.01 mm.
Balancing quality: G2.5 25000 min
-1
.
Application:
For mounting milling heads with clamping thread.
Order
No.
M
3570
D
1
mm
D
2
mm
D
3
mm
l
1
mm
3981
6
101.00
m
6.5
10 20.0 77
3991
6
110.00
m
6.5
10 20.0 102
4001
6
128.00
m
6.5
10 23.0 127
4011
8
98.00
8.5
13 23.0 77
4021
8
110.00
8.5
13 23.0 102
4031
8
128.00
8.5
13 25.0 127
4041
10
98.00
10.5 18 23.0 77
4051
10
110.00
10.5 18 28.0 102
4071
10
128.00
10.5 18 32.0 127
4081
12
98.00
12.5 21 24.0 77
4091
12
110.00
12.5 21 31.0 102
4101
12
128.00
12.5 21 33.0 127
4111
16
101.00
16.5 29 34.0 77
4121
16
110.00
16.5 29 34.0 102
4131
16
128.00
16.5 29 36.0 127
4141
16
136.00
16.5 29 40.0 152
(360)
Order
No.
M
3571
D
1
mm
D
2
mm
D
3
mm
l
1
mm
5081
12
120.00
12.5 21 24.0 89
5091
12
148.00
12.5 21 33.0 138
5101
12
168.00
12.5 21 40.0 188
5111
16
120.00
16.5 29 34.0 89
5121
16
148.00
16.5 29 36.0 138
5131
16
168.00
16.5 29 42.5 188
(360)
Clamping chuck for screw-in cutters
B
JIS
6339
MAS/BT
Form
AD/B
3570
BT 40
3571
BT 50
l1
d1
d2
l1
M
Tool holders and accessories
588