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OPERATION MANUAL

Brushless Motor

Thank you for purchasing the Brushless Motor " EM - 3030T - J

EM - 3030T - J - 2M ". The E3000 CONTROLLER, 

Spindle, Motor Cord and Air Line Kit are required to drive this Brushless Motor. Read this and all the associated 
component Operation Manuals carefully before use.
Always keep this Operation Manual in a place where a user can referred to for reference at any time.

 Read these warnings and cautions carefully and only use in the manner intended.

 These warnings and cautions are intended to avoid potential hazards that could result in personal injury to the 

operator or damage to the device. These are classi

¿

 ed as follows in accordance with the seriousness of the risk.

Class

Degree of Risk

 WARNING

A safety hazard could result in bodily injury or damage to the 
device if the safety instructions are not properly followed.

 CAUTION

A hazard that could result in light or moderate bodily injury or 
damage to the device if the safety instructions are not followed.

CAUTIONS FOR HANDLING AND OPERATION

1.

This Brushless Motor is not a hand tool. It is designed to be used on CNC machines or special 
purpose machines.

Do not touch the cutting tool while it is running. It is very dangerous.

Wear safety glasses, dust mask, and use a protective cover around the Brushless Motor whenever 
the Brushless Motor is rotating.

Never connect, disconnect or touch the Power Cord Plug or Motor Cord Plug with wet hands. This 
may cause an electric shock.

Never operate or handle the Brushless Motor and spindle until you have thoroughly read the 
Operation Manuals and safe operation has been con

¿

 rmed.

1)  To prevent injuries / damages, check the Brushless Motor, spindle and cutting tool for proper 

installation, before operating the Brushless Motor and spindle.

2)  Before disconnecting the Brushless Motor and spindle, always turn the control power off 

and turn the compressed air supply to the CONTROLLER off. Then it is safe to remove the 
Brushless Motor and spindle.

When installing a Brushless Motor to a 

¿

 xed base, make sure the 

¿

 xed base is grounded in order 

to avoid the risk of an electric shock.

 

 WARNING

Do not drop or hit this Brushless Motor, as shock can damage to the internal components.

When cleaning a Brushless Motor, stop the Brushless Motor and remove debris with a soft brush 
or a cloth. Do not blow air into the Brushless Motor with compressed air as foreign particles or 
cutting debris may get into the ball bearing. 

Select suitable products or tools for all applications. Do not exceed the capabilities of the 
Brushless Motor or tools.

Do not stop the supplied cooling air to the Brushless Motor during operation of the machine.
Removing the air pressure from the Brushless Motor causes a loss of purging, allowing the 
Brushless Motor to ingest coolant and debris. This will cause damage to the Brushless Motor. 

Stop working immediately when abnormal rotation or unusual vibration are observed. Immediately, 
please check the content of section " 9. TROUBLESHOOTING ". 

Always check if the connection hose and supply air hose for damaged before and after operating.

After installation, repair, initial operation, or long periods of non operation, please carry out break 
-in as follow. Start rotating slowly and over a short period of 15 - 20minutes, increase speed 
gradually until Maximum Allowable Motor Rotation Speed.

Do not disassemble, modify or attempt to repair this Brushless Motor. Additional damage will 
occur to the internal components. Service must be performed by NSK NAKANISHI or an authorized 
service center.

When using this Brushless Motor for mass production, please consider the purchase of an 
additional Brushless Motor to be used as a back-up in case of emergency.

Securely connect the compressor supply connection hose to the Air Line Kit, and connect 
the air hose to the Air Line Kit, the CONTROLLER and the Brushless Moor to avoid accidental 
disconnection during use.

 

 CAUTION

BASIC PACKAGE

2.

When opening the package, check if it includes all items listed in " Table. 1 Packing List Contents ". In the event of 
any shortage, please contact either NAKANISHI (see the " 4. CONTACT US " section) or your local dealer. 

Table. 1  Packing List Contents

Brushless Motor

・・

1pc.

Wrench (22 x 27)  

・・

1pc.

Operation Manual

・・

1set

27

22

ྲྀᢅㄝ᫂᭩

OPERATION MANUAL

WARRANTY

3.

We provide a limited warranty for our products. We will repair or replace the products if the cause of failure is due to 
the following manufactures defects. Please contact us or your local distributor for details.

Defect in manufacturing.

Any shortage of components in the package.

Where damaged components are found when initially opening the package.
(This shall not apply if the damage was caused by the negligence of a customer.)

CONTACT US

4.

For your safety and convenience when purchasing our products, we welcome your questions.
If you have any questions about operation, maintenance and repair of the product, please contact us. 

Company Name

Business Hours

U.S. Toll Free No.
Telephone No.
Fax No.
Web Address

:

Industrial Div. 

:  8:30am to 17:00pm (CST)
   (closed Saturday, Sunday and Public Holidays)
:  800-585-4675
:  847-843-7664
:  847-843-7622
:  www.nskamericacorp.com

Contact Us

Contact Us

For U.S. Market

Company Name
Business Hours

Telephone No.
e-mail Address

:  
:  8:00am to 17:00pm
   (closed Saturday, Sunday and Public Holidays)
:  +81 (0) 289-64-3520
:  [email protected]

For Other Markets

FEATURES

5.

The Brushless Motor housing is made from precision ground, hardened, stainless steel (SUS) with an outside 
diameter of 

ȭ

30mm.

Excellent durability and high reliability are obtained by using a high-speed brushless motor, which eliminates 
the need for brush replacement and frequent maintenance.

A quick disconnect cord is available for easy Brushless Motor removal.

Air-cooling system with a small volume of air (30

 / min) is used to prevent heat buildup and allows long 

continuous operation.

SPECIFICATIONS AND DIMENSIONS

6.

6 - 1  Speci

¿

 cations

Model

EM - 3030T - J

EM - 3030T - J - 2M

Maximum Motor Rotation Speed

30,000min

-1

 (rpm)

Max. Output

350W

Quick Disconnect Cord Length

0.3m

2.0m

Weight

415g (without Motor Cord)

Noise Level at 1m distance

Less than 70dB (A)

Temperature

Humidity

Atmospheric Pressure

Operation Environment

0 - 40°C

MAX.75% 
(No condensation)

800 - 1,060hPa

Transportation and Storage 
Environment

-10 - 50°C

10 - 85%

500 - 1,060hPa

<Option>

Motor Cord 
*Note

EMCD - 3000J - 

 M

Cord Length : 3m, 3.7m, 5.7m, 7.7m
( The Air Hose (

ȭ

4mm) of the same length is attached.)

*Note :  Motor Cord is sold separately.

Please select the suitable motor cord length for your application.

Do not exceed the Maximum Motor Rotation Speed (Refer to " 6 - 1  Speci

¿

 cations " ).

Motor Cord <EMCD - 3000J - 8M> is not to be used with the Brushless Motor <EM - 3030T - J - 2M>.

This Brushless Motor should be connected to the Applicable CONTROLLER (Refer to " Table. 2  
Identifying the Applicable CONTROLLER "). 
If this Brushless Motor is connected to non applicable CONTROLLER, the Brushless Motor will 
not rotate and Error " EL " (Incompatible Motor) will be displayed on the Digital Speed Indicator, 
indicating a " Detection of unsafe operating conditions " of the CONTROLLER. 

 

 CAUTION

Table. 2  Identifying the Applicable CONTROLLER

Identifying Point

Applicable CONTROLLER

Non applicable CONTROLLER

Color of Air Output Joint

First letter of the Serial 
No. on the Rating Plate  

Blue

White

First letter : Other than " D "

   

XXXXXXX

First letter : " D "

DXXXXXXX

EM - 3030T - J

EM - 3030T - J - 2M 

OM-K0675E 001

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