Circular Chucks0 pages
BM63.000 Series Circular Chucks
for heavy machining operations
These types of chucks exert a high and even clamping
force over the entire surface area. They are often used
on lathes, grinders, drafting and separation tables.
Positioning the piece of work is simplified by the
concentric grooves in the top plate. If required, the
chucks can be equipped with alignment edges, centering
holes, guide profiles and travelling pins. Holes of 20 mm
in steel and 6 mm in brass may be bored in the top plate
without affecting the magnetic force. The pole distribution
is 8 mm in steel and 5 mm in brass with the exception
of type BM 63.101 which has a pole distribution of
6 mm in steel and 5 mm in brass. Types BM 63.201
to BM 63.205 inclusive have 4 x M8 threaded holes,
the other types have 6 x M10 threaded holes. The
clamping force is continuously variable from zero
to a maximum of 120 N/cm2.
A
B
F
C
G
Art.no.
BM
BM
BM
BM
BM
BM
BM
BM
BM
BM
BM
63.101
63.201
63.203
63.204
63.205
63.206
63.207
63.208
63.209
63.210
63.211
A
160
200
250
300
350
400
450
500
600
700
800
B
75
80
80
85
85
106
105
105
100
120
110
C
125
150
200
250
300
300
350
400
400
500
600
F
3,0
4,5
4,5
4,5
4,5
5,0
5,0
5,0
5,0
5,0
5,0
G
142
182
232
285
334
350
400
450
550
650
780
number of
switches
1
1
1
1
1
1
1
1
2
4
4
net
8
13
20
29
40
59
70
85
125
210
253
weight(kg)
gross
9
15
23
35
47
67
78
95
137
240
284
All measurements in mm. Other sizes on request.
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(919) 954-1004 / Fax (919) 954-1009