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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

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P.  1

* TORQUE CHARACTERISTIC GRAPH 

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P.  2

* NOMENCLATURE (Fig. 1)

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P.  2

* NOMENCLATURE (Fig. 2 & 3)

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P.  3

* CONNECTION OF MOTOR CORD PLUG AND POWER SOURCE CORD

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P.  4

* CONNECTION OF SEQUENCE CONTROL CORD

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P.  4

* CONNECTION OF COOLING AND DUST PROTECTION AIR JOINT

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P.  5

* OPERATION PROCEDURES

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P.  5

* MOTOR PROTECTION CIRCUIT

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P.  6

* REPLACING FUSE

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P.  6

* HANDLING MOTOR AND SPINDLE

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P.  6

* REPLACING CUTTING TOOL AND COLLET CHUCK

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P.  7

* INSTALLING NR-302

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P.  8

* CAUTIONS FOR CUTTING TOOLS IN USE

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P.  8

* ATTACHMENT SYSTEM CHART

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P.  9

* TROUBLE SHOOTING

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P.10

OM-K0155E Rev.1

NSK  AMERICA  CORPORATION 

700  B  Cooper  Court 
Schaumburg,  Illinois  60173 
Tel

847

 843-7664   Fax

847

 843-7622

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