DF9200658-B0 JANCD-MIF01 YASKAWA

• Load acceleration/deceleration torque < Instantaneous maximum torque of Direct Drive 

Servomotor

• Load moment of inertia < Allowable load moment of inertia ratio (JR) × Moment of inertia of 

Direct Drive Servomotor (JM)

Description:

All rights reserved. No part of this publication may be reproduced, stored in a 

retrieval system, or transmitted, in any form, or by any means, mechanical, electronic,

photocopying, recording, or otherwise, without the prior written permission 

of Yaskawa. No patent liability is assumed with respect to the use of the information

 contained herein. Moreover, because Yaskawa is constantly striving to 

improve its high-quality products, the information contained in this manual is subject

to change without notice. Every precaution has been taken in the preparation 

of this manual. Nevertheless, Yaskawa assumes no responsibility for errors or 

omissions. Neither is any liability assumed for damages resulting from the use of 

the information contained in this publication.

Basic Information on Servomotors

Provides basic information on Direct Drive Servomotors, including Servomotor

part names and combinations with SERVOPACKs.

Capacity Selection

Describes calculation methods to use when selecting Servomotor 

capacities.

Specifications, Ratings, and 

External Dimensions of SGM7D 

Servomotors

Describes how to interpret the model numbers of SGM7D Servomotors 

and gives their specifications, ratings, and external dimensions.

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