Slits
mark
CAUTIONS
The collet must be fitted into the nut, as
described above, before assembling into
the body.
NBN 6
NBN 6K
NBN 8
NBN 8K
NBN10
NBN13
NBN16
NBN20
Nut Model
Collet Model
NBC 6-0.50
-
3.00
NBC 6-3.10
-
6.00
NBC 8-0.60
-
3.00
NBC 8-3.20
-
8
NBC10-1.60
-
10
NBC13-3
-
13
NBC16-3
-
16
NBC20-3
-
20
Tightening Torque
N･m (lbf･Ft)
6 ( 4.4)
12 ( 8.9)
6 ( 4.4)
19 (14.0)
35 (25.8)
40 (29.5)
45 (33.2)
50 (36.9)
N
E
W
B
A
B
Y
C
H
U
C
K
N
B
N
2
0
B
I
G
D
A
I
S
H
O
W
A
S
E
I
K
I
C
O
L
T
D
mark
N
E
W
B
A
B
Y
C
H
U
C
K
N
B
N
2
0
B
I
G
D
A
I
S
H
O
W
A
S
E
I
K
I
C
O
L
T
D
OPERATION MANUAL
This type has a hexagonal hole for adjustment
of tool projection by hexagonal wrench.
The torque can be achieved by using the exclusive wrench.
ADJUST SCREW(OPTIONAL ACCESSORY)
Firstly align the “”mark on the
nut end face with the centre of an
area between two slits as illustrated.
Then, holding the collet lightly from
the “ ” mark side, as in (1), push
it down in direction (2).
Rubber
■EXPORTDEPARTMENT
TEL.(＋81)-72-982-8277
NEW BABY CHUCK
OPERATION MANUAL
DOWNLOAD PAGE
http://big-daishowa.com/manual_index.php
Please read these instructions before use and
keep them where the operator may refer to em
whenever necessary.
Rib
Thrust Ring
Fit a part of the circumferential
groove of the collet into the large
rib which is opposite to the BIG mark
on the nut end face.
