NTL-D NTL-M
High precision power chuck Ø 260 - 400 mm ■ Centrifugal force compensation ■ Closed center - 3 jaws ■ Long stroke ■ proofline ® chucks = fully sealed - low maintenance
INCH SERRATION
METRIC SERRATION
1
Ø 260-A6 Indirect mounting
k 1
Ø170
W S 6
0 p 1
Q
Z
a
p 2
p 3
p 4
r 1
d
p 5
serration
r 2
p 6
p 7
p 8
r 3
Y F
t
ISO-A Direct mounting
s
Y A
L
q 1
H F
q 2
H A
Subject to technical changes. For more detailed information please ask our customer service.
SMW-AUTOBLOK Type
NTL-D 260 NTL-M 260
NTL-D 315 NTL-M 315
NTL-D 400 NTL-M 400
Mounting
Z220
A6 262
A8
Z220
A8
Z300
A11
A
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm inch mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
315
390
B F /B A H6
220
106.375
139.719
220
139.719
300
196.869
C
171.4
-
171.4
171.4
235
C A
-
133.4
-
-
-
-
-
D
17
13.5
17
17 48
21 75
E
48
F 2
M38 x 1.5
M38 x 1.5
M60 x 1.5
G H8
39
39
61
H F /H A
118
137
132
125
139
149
164
K
25 58
25 58
48 74
L
M
M28 x 1.5
M28 x 1.5
M52 x 1.5
N H9
34
34
60
Q
5.5
5.5
9
R 1
136
163.6
202
Chuck open Max. / min.
S T
22 / -0.3
20 / -7.3
33 / 3
275
328
412
Chuck fully closed Radial jaw stroke
U
9
11 26
12 38
W
26 24
Y F /Y A
5
19
5
19
6
21
Z a b
22.3 / 0
27.3 / 0
30 / 0
Max. / min.
3
3
3
10
12
26 30
Min. Min.
c
7.4
7.9
NTL-D NTL-M
d d e
1/16” x 90°
1/16” x 90°
3/32” x 90° (1)
serration serration
1.5 x 60°
1.5 x 60°
1.5 x 60°
102
123
144
f
3
3
6
g
2.5
3.5
3.5
j
48 12 30 30
58 12 30 30
63 14 38 38
k 1
NTL-D NTL-M
l 1 l 1 l 2
70 / 41
88 / 43
102 / 54
NTL-D NTL-M NTL-D NTL-M
m m
M12 M12
M16 M16
M20 M20 25.5
n n
17 16 21
21 21 21 60
22
p 1 p 2 p 3 p 4 p 5 p 6 p 7 p 8 q 1 q 2
37.5
-
80 83
55 70
62.5
80
110 140 155 170 170
102 102
102 120 135
- - -
-
30 60
36 80
60
r 1 r 2 r 3
M6 / 10 M8 / 17 M10 / 19
M6 / 10 M8 / 17 M10 / 19
M6 / 12 M10 / 19 M12 / 22
s t
16
16
20
5
5
5
(1) Serration 1/16 x 90° on request.
SMW-AUTOBLOK 75
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