578 / 1618
3/56
Clamping
Systems
3
Design: JIS B 6339 (MAS-BT), Form AD/B,
made of 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 according to DIN 254.
All functional surfaces machined
and
guaranteed quality
thanks to
double 100 % control.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Balancing quality: G2.5 22000 min
-1
.
Concentricity: < 0.003 mm.
Hardened 60 -2 HRC.
Application:
To nest tools with cylindrical shank and lateral driving
plane.
Scope of delivery:
Face chuck with clamping screw.
Note:
Suitable precision pulling bolts are found on
Ç
3/110.
Order
No.
d
1
mm
3232
BT
l
1
mm
d
2
mm
4006
6
75.00
40
50
25
6106
6
85.00
40
100
25
4008
8
75.00
40
50
28
6108
8
85.00
40
100
28
4010
10
75.00
40
63
35
6110
10
85.00
40
100
35
4012
12
75.00
40
63
42
6112
12
85.00
40
100
42
4014
14
75.00
40
63
44
4016
16
75.00
40
63
48
6116
16
92.00
40
100
48
4018
18
84.00
40
63
50
(W394)
Order
No.
d
1
mm
3232
BT
l
1
mm
d
2
mm
4020
20
84.00
40
63
52
6120
20
92.00
40
100
52
4025
25
107.00
40
90
59
4032
32
115.00
40
100
72
5006
6
123.00
50
63
25
5008
8
123.00
50
63
28
5010
10
128.00
50
70
35
5012
12
128.00
50
80
42
5016
16
128.00
50
80
48
5020
20
144.00
50
80
52
5025
25
144.00
50
100
65
5032
32
151.00
50
105
72
(W394)
Precision face chuck system Weldon
Design: JIS B 6339 (MAS-BT), Form AD/B,
made of 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 according to DIN 254.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Balancing quality: G2.5 25000 min
-1
.
Concentricity: < 0.01 mm.
Hardened 58 ±2 HRC.
Application:
For nesting milling heads with clamping thread.
Order
No.
M
3570
BT 40
d
1
mm
d
2
mm
d
3
mm
l
1
mm
3981
M6
99.00
6.5 10
20 77
3991
M6
108.00
6.5 10
20 102
4001
M6
124.00
6.5 10
23 127
4011
M8
99.40
8.5 13
23 77
4021
M8
106.50
8.5 13
23 102
4031
M8
124.00
8.5 13
25 127
4041
M10
99.00
10.5 18
23 77
4051
M10
106.50
10.5 18
28 102
4071
M10
124.00
10.5 18
32 127
4081
M12
99.00
12.5 21
24 77
4091
M12
106.50
12.5 21
31 102
4101
M12
124.00
12.5 21
33 127
4111
M16
103.00
16.5 29
34 77
4121
M16
113.00
16.5 29
34 102
4131
M16
124.00
16.5 29
36 127
4141
M16
143.00
16.5 29
40 152
(W360)
Order
No.
M
3571
BT 50
d
1
mm
d
2
mm
d
3
mm
l
1
mm
5081
M12
121.00
12.5 21 24
89
5091
M12
147.50
12.5 21 33
138
5101
M12
171.00
12.5 21 40
188
5111
M16
124.50
16.5 29 34
89
5121
M16
147.50
16.5 29 36
138
5131
M16
171.00
16.5 29 42.5 188
(W360)
Clamping chuck for screw-in cutters
B
JIS
6339
MAS/BT
Form
AD/B
≤ 10 µm
B
JIS
6339
MAS/BT
Form
AD/B
≤ 3 µm
l1
d1
d2
l1
M
Tool holders
578