ASTRO-E 250
OPERATION MANUAL
CONTROL UNIT NE-72
CONTENTS
※
Specifications may be changed without notice.
HEAD OFFICE
&
FACTORY
:
700 Shimohinata
,
K anuma-shi
,
Tochigi-ken 322-8666
,
Japan
TE L
:
0289-64-3380 FAX
:
0289-62-5636
TOKYO OFFICE
:
6F MY Bldg.
,
1-13-3 Ueno
,
Taito-ku
,
Tokyo 110-0005
,
Japan
TE L
:
03-3835-2892 FAX
:
03-3835-2856
http://www.nsk-nakanishi.co.jp e-mail: box
@
nsk-nakanishi.co.jp
05.06.005.
◯
A
* FEATURES
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 1
* TORQUE CHARACTERISTIC GRAPH
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 2
* NOMENCLATURE (Fig. 1)
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 2
* NOMENCLATURE (Fig. 2 & 3)
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 3
* CONNECTION OF MOTOR CORD PLUG AND POWER SOURCE CORD
‥‥‥‥‥‥‥
P. 4
* CONNECTION OF SEQUENCE CONTROL CORD
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 4
* CONNECTION OF COOLING AND DUST PROTECTION AIR JOINT
‥‥‥‥‥‥‥‥‥
P. 5
* OPERATION PROCEDURES
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 5
* MOTOR PROTECTION CIRCUIT
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 6
* REPLACING FUSE
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 6
* HANDLING MOTOR AND SPINDLE
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 6
* REPLACING CUTTING TOOL AND COLLET CHUCK
‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 7
* INSTALLING NR-302
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 8
* CAUTIONS FOR CUTTING TOOLS IN USE
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 8
* ATTACHMENT SYSTEM CHART
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P. 9
* TROUBLE SHOOTING
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
P.10
OM-K0155E Rev.1
NSK AMERICA CORPORATION
700 B Cooper Court
Schaumburg, Illinois 60173
Tel
.
(
847
)
843-7664 Fax
.
(
847
)
843-7622