3/38
Clamping
Systems
3
Order
No.
∅ d
1
mm
3542
SK 40
3544
SK 50
l
1
mm
∅ d
2
mm
3542 3544
0001
6 35.30 50.50
50
63
25
0004
6 42.20 60.30
100
100
25
0007
6 70.00 91.40
160
160
25
0010
8 33.20 49.10
50
63
28
0013
8 39.20 58.60
100
100
28
0016
8 67.90 88.80
160
160
28
0019
10 33.20 49.10
50
63
35
0022
10 39.20 58.60
100
100
35
0025
10 67.90 88.80
160
160
35
0028
12 33.20 49.10
50
63
42
0031
12 39.20 58.60
100
100
42
0034
12 67.90 88.80
160
160
42
0037
14 33.20 49.10
50
63
44
0040
14 39.20 58.60
100
100
44
0043
14 67.90 88.80
160
160
44
0046
16 33.20 49.10
63
63
48
0049
16 39.20 58.60
100
100
48
(W360)
(W360)
Order
No.
∅ d
1
mm
3542
SK 40
3544
SK 50
l
1
mm
∅ d
2
mm
3542 3544
0052
16 67.90 88.80
160
160 48
0055
18 33.20 49.10
63
63 50
0058
18 39.20 58.60
100
100 50
0061
18 67.90 88.80
160
160 50
0064
20 33.20 49.10
63
63 52
0067
20 39.20 58.60
100
100 52
0070
20 67.90 88.80
160
160 52
0073
25 39.20 54.80
100
80 65
0074
25 73.90 69.90
160
100 65
0076
25
–
90.70
–
160 72
0076
32 39.40
–
100
–
72
0079
32 74.30 58.10
160
100 72
0082
32
–
92.10
–
160 72
0082
40 48.10
–
120
–
80
0085
40
–
62.40
–
120 80
0091
50
–
130.50
–
120 120
(W360)
(W360)
Weldon system surface clamping chuck
Design: DIN 69 871, 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:
For clamping milling cutters with cylindrical shank and
lateral driving plane in accordance with DIN 1835-B and DIN 6535-HB.
Scope of delivery:
Face chuck with clamping screw.
Order
No.
∅ d
1
mm
3212
SK 40
3214
SK 50
l
1
mm
∅ d
2
mm
3212 3214 3212 3214
0001
6 69.00 114.00
50 63 25 25
0004
6 80.00 132.00
100 100 25 25
0007
6
–
163.00
– 160 – 25
0010
8 69.00 114.00
50 63 28 28
0013
8 80.00 132.00
100 100 28 28
0016
8
–
163.00
– 160 – 28
0019
10 64.00 114.00
50 63 35 35
0022
10 80.00 132.00
100 100 35 35
0025
10
–
163.00
– 160 – 35
0028
12 64.00 114.00
50 63 42 42
0031
12 80.00 132.00
100 100 42 42
0034
12
–
163.00
– 160 – 42
0037
14 64.00 114.00
50 63 42 42
0040
14 80.00 132.00
100 100 42 42
0043
14
–
163.00
– 160 – 42
0045
16 88.00
–
35 – 48 –
0046
16 79.00 124.00
63 63 48 48
0049
16 86.00 132.00
100 100 48 48
(W394)
(W394)
Order
No.
∅ d
1
mm
3212
SK 40
3214
SK 50
l
1
mm
∅ d
2
mm
3212 3214 3212 3214
0052
16
–
177.00
– 160 – 48
0055
18 79.00 124.00
63 63 48 48
0058
18 86.00 145.00
100 100 48 48
0061
18
–
177.00
– 160 – 48
0063
20 88.00
–
40 – 52 –
0064
20 79.00 124.00
63 63 52 52
0067
20 86.00 145.00
100 100 52 52
0070
20
–
177.00
– 160 – 52
0072
25 88.00
–
60 – 65 –
0073
25 107.00 135.00
100 80 65 65
0074
25
–
145.00
– 100 – 65
0075
32 108.00
–
70 – 72 –
0076
25
–
177.00
– 160 – 65
0076
32 107.00
–
100 – 72 –
0079
32
–
142.00
– 100 – 72
0082
32
–
185.00
– 160 – 72
0085
40
–
142.00
– 100 – 78
0088
40
–
210.00
– 160 – 78
(W394)
(W394)
Precision face chuck system Weldon
Design: DIN 69 871, 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
Bore tolerance: H5
Balancing quality: G6.3 15000 min
-1
Concentricity: <0.01 mm
Hardened 58 ± 2HRC
Application:
For clamping milling cutters with cylindrical shank and
lateral driving plane in accordance with DIN 1835-B and DIN 6535-HB.
Scope of delivery:
Face chuck with clamping screw.
DIN
69871
Form
AD/B
≤ 10 µm
DIN
69871
Form
AD/B
≤ 3 µm
d
2
d
1
l
1
d
2
d
1
l
1
Tool holders
560