BIG BORE ® BB-N
■ Top jaws ■ T-nuts ■ Spindle Adapters
INCH SERRATION
WBC-D, WBCL-D
Chuck
400-140 470-191 500-205 500-230 600-275 630-310 800-410
Soft top jaws long version
BB-N
Jaw type Id. No. (piece)
WBC-D 502 WBC-D 502 WBC-D 502 WBC-D 502 WBC-D 502 WBC-D 800 WBCL-D 800 12075140 12075140 12075140 12075140 12075140 12078040 12079040
c
b
B H
60 60
60 60
60 60
60 60
60 60
80 80
80 80
a
H
L
205 25.5
205 25.5
205 25.5
205 25.5
205 25.5
320
390
N
N
30 30 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°
L
B
Serration
a b
104
104
104
104
104
165
230
Gripping ranges
38 38
38 38
38 38
38 38
38 38
60 60 15
60 60 18
c
S
4.5
4.5
4.5
4.5
4.5
kg / piece
A 1
- -
0 - 155
35 - 245
55 - 265
91 - 292
25 - 195
25 - 235
A1
S
575
660
680
707
845
1020
NST
Chuck
400-140 470-191 500-205 500-230
600-275 630-310 800-410
T-nuts
BB-N
T-nut type Id. No. (piece)
NST NST 12065020 12065020 12065020 12065020 12065020 13063900 13063900 NST NST NST NST NST
G
N H h G
25.5
25.5
25.5
25.5
25.5
30 44 18
30 44 18
34 15
34 15
34 15
34 15
34 15
N
M20
M20
M20
M20
M20
M24
M24
H
Bolt
h
M20 x 40 M20 x 40 M20 x 40 M20 x 40 M20 x 40 M24 x 60 M24 x 60
ISO 4762 12.9
Spindle adapters for BIG BORE chucks ISO-A DIN 55026 Spindle adapters
BB-N
400-140/470-191 800-410 A8 A11 A15 A11 A15 A20 A11 A15 A20 A11 A15 A20 A15 A20 24184020 24114020 24124020 24115030 24125020 24175020 24116020 24126020 24176020 24116320 24126320 24176320 24128020 24178020 500-205/500-230 600-275 630-310
Spindle nose Id. No.
A B C
40
40
40
40
40
40
40
40
40
50
50
50
50
50
mm mm mm
139.719 196.869 285.775 196.869 285.775 412.775 196.869 285.775 412.775 196.869 285.775 412.775 285.775 412.775
171.4
235
330.2
235
330.2 463.6
235
330.2 463.6
235
330.2 463.6 330.2 463.6
Bayonet and camlock spindle adapters are available on request.
Request or download: www.smw-autoblok.de JAWS-CATALOG
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SMW-AUTOBLOK 367
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