BIG BORE ® BB-N
INCH SERRATION
■ Main dimensions and technical data
Jaw position: Open for external clamping
a
H
b
J
Pressure control
Jaw stroke control
N
M
G 1 L
O
P
H 1
* All hoses / piping must be at least 1/2“ ID. and min. 3/4“ ID. from size 630 on! ** BB-N-400-140 has no stroke control and no switch valve for pressure control inside clamping.
Pressure control
Jaw stroke control**
To determine the exact position of the jaw stroke control and the pressure control please ask for a customer drawing.
enlarged illustration
Subject to technical changes. For more detailed information please ask our customer service.
SMW-AUTOBLOK Type BB-N Id. No. Mounting
400-140 470-191 500-205 500-230 600-275 630-310 800-410 052300 053535 053830 053832 053834 053836 053838 Z310 Z310 Z415 Z415 Z450 Z510 Z700
A B C
mm mm mm mm mm mm mm mm mm mm mm mm mm mm inch mm mm mm mm mm mm mm mm inch mm mm mm mm mm deg. deg. deg.
422 140 467 310 400 374 M12
470 191 467 310 400 374 M12
540 205 570 415 500 474 M12
570 230 570 415 500 474 M12
605 275 605 450 535 508 M12
662 310 685 510 610 580 M16
800 410 850 700 775 745 M16
D H6
E F
Fixing bolts circle
G
G 1
26
26
27
27
27
30
30
H
196 194
196 194
225 223
225 223
225 223
263 261
305 303
H 1
J
8
8
8
8
8
8
8
K
448
448
550
550
585
666
830
Thread circle 6 x M8
9
L
20 70
20
20 98
20 98
20
20
25
M
-
-
115
154
N O P R S T U a b
G 1/2"
G 1/2"
G 1/2"
G 1/2"
G 1/2"
G 1/2"
G 1/2"
Pneumatic connection
37 26 35
37 26 35
37 26 35
37 26 35
37 26 35
39.5
44.5
33 42
33 35
374
374
474
474
508
575
745
35
35
35
35
35
35
35
374
374
474
474
508
580
745
57
57
57
57
57
75 30
75 30
25.5
25.5
25.5
25.5
25.5
c
3/32" x 90° 3/32" x 90° 3/32" x 90° 3/32" x 90° 3/32" x 90° 3/32" x 90° 3/32" x 90°
Serration
d e
M20
M20
M20
M20
M20
M24
M24
Bolt ISO 4762 12.9
13
13
14
14
14
16
16
Min.
f
38 / 85
38 / 85
38 / 102 38 / 102
38 / 94
47 / 103 47 / 130
T-nuts distance min. / max.
g h α β γ
117.5
117
138
138
130
142
171.5
Serration length
94.5 / 101.5 124 / 131 133.5 / 142 143.5 / 152 165 / 173.5 190.5 / 200.5 243 / 255
Min. / max.
20
20
15
15
15
15
15
9 x 40
9 x 40
12 x 30
12 x 30
12 x 30
12 x 30
12 x 30
83
83
60
60
60
60
60
(Pressure control)
SMW-AUTOBLOK 365
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