Nakanishi EMSF-3060K-RBT Operation Manual Download Page 3

Motor Spindle

・・

1pc.

EMSF - 3060K - RBT

Collet Nut (K - 265)

・・

1pc.*

Air Hose

・・

1pc.*

EMSF - 3060K - RBT : 0.3m

CAUTION

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

Be sure to clean the collet and collet nut, the inside of the spindle before replacing the tool 

(cutting tool). If ground particles or metal chips stick to the inside of spindle or the collet, 

damage to the collet or spindle can occur due to the loss of precision.

When cleaning a Motor Spindle, stop the Motor Spindle and remove debris with a soft brush or 

a cloth. Do not blow air into the dust proof cover area (refer to section " 6 - 2 Outside View ") 

with compressed air as foreign particles or cutting debris may get into the ball bearing. 

Always clean the tool shank before installing the tool in the Motor Spindle.

When sizing the correct collet size to the tool shank diameter, a tolerance of +0 

- 0.01mm is 

strongly recommended. A tool shank within the +0 

 - 0.1mm range is mountable, however, 

this may cause poor concentricity and or insufficient tool shank gripping force. 

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

Spindle or tools.

Do not stop the supply cooling air for motor during operation of the machine.

Removing the air pressure from the Motor Spindle causes a loss of purging, allowing the Motor 

Spindle to ingest coolant. This will cause damage to the Motor Spindle.

Carefully direct coolant spray directly on the tool. Do not spray directly on the Motor Spindle 

and collet nut. Large amounts of coolant sprayed directly on the Motor Spindle may cause 

excess load of the Motor Spindle causing a loss of durability and longevity of the Motor 

Spindle.

Stop working immediately when abnormal rotation or unusual vibration are observed. 

Immediately, please check the content of section " 13. TROUBLESHOOTING ". 

Always check if the tool, collet, collet nut, connection hose and supply air hose for damaged 

before and after operating.

If the collet or collet nut show signs of wear or damage, replace them before a malfunction or 

additional damage occurs.

After installation, repair, initial operation, or long periods of non operation, please refer to 

section " 11. BREAK-IN PROCEDURE " detailed in Table 2. When checking the Motor Spindle, 

no vibration or unusual sound should be observed during rotation.

Do not disassemble, modify or attempt to repair this Motor Spindle. Additional damage will 

occur to the internal components. Service must be performed by NSK NAKANISHI or an 

authorized service center.

When using this Motor Spindle for mass production, please consider the purchase of an 

additional Motor Spindle to be used as a back-up in case of emergency.

Securely connect the compressor supply connection hose and the air hose to the Air Line Kit  

and the Motor Spindle to avoid accidental disconnection during use.

Table 

1. Packing List Contents

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. 

2

. BASIC PACKAGE

10

OM-KK0902JA001_モータスピンドル EMSF-3060K-RBT 取説 日英_下版_200420.indd   10

2020/04/20   10:56:35

Summary of Contents for EMSF-3060K-RBT

Page 1: ...コードに触れないでください 感電のおそれがあります 安全を確認するまでは 本製品の取り扱い 取り外しを絶対にしないでください 1 本製品を取り扱うときは 各種の損害を防止するため 設置機器の安全を確認してから取り扱ってく ださい 2 本製品を取り外すときは 設置機器の安全を確認し エネルギー源である電源や供給エアーを遮断し 該当する設備システム内の圧縮エアーを排気してから取り外してください 本製品を取り付ける際は ホルダが機械のアースに接続されていることを確認してください 接続されて いないと故障や漏電のときに感電のおそれがあります 工具を取り付けるときは コレットの締め付けを確実におこない コレットの締めすぎには注意してくださ い 締めすぎによりスピンドルが破損することがあります ご使用前にもう一度コレットとコレットナット をご確認ください 粗悪な工具 バランスが悪い 芯振れが大きい シ...

Page 2: ...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 Motor Spindle until you have thoroughly read the Operation Manuals and safe operation has been confirmed 1 To prevent injuries damages check the Motor Spindle and cutting tool for proper installation before operating the Motor Spindle 2 Before disconnecting ...

Page 3: ...otor Spindle and collet nut Large amounts of coolant sprayed directly on the Motor Spindle may cause excess load of the Motor Spindle causing a loss of durability and longevity of the Motor Spindle Stop working immediately when abnormal rotation or unusual vibration are observed Immediately please check the content of section 13 TROUBLESHOOTING Always check if the tool collet collet nut connection...

Page 4: ... 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 Web Address 8 00am to 17 00pm closed Saturday Sunday and Public Holidays 81 0 289 64 3520 w...

Page 5: ... at 1m distance Less than 65dB IP Code IP57 When air is supplied 6 SPECIFICATIONS AND DIMENSIONS 6 1 Specifications Motor Cord Note 1 3m 4 3 7 m 6 5 7 m 8 7 7 m The Air Hose φ4 0mm of the same length is attached Collet CHK Note 2 φ0 5mm φ6 0mm in 0 1mm increments and φ2 35mm φ3 175mm φ6 35mm Options Note 1 Motor Cord is sold separately Please select the suitable motor cord length for your applicati...

Page 6: ... and remove collet nut assembly Fig 4 The collet and collet nut are secured by a groove in the collet and a flange in the collet nut To remove the collet hold the collet nut in one hand and push diagonally down on the collet The collet should be released Fig 5 To install the collet hold the collet at a slight angle and insert it into the collet nut Fig 6 Press the collet in the collet nut by positi...

Page 7: ...t screws and the slit to come directly in contact with the Motor Spindle body as shown in Fig 14 as this will result in damage to the Motor Spindle housing and internal components Do not hit drop or cause shock to the Motor Spindle when installing This flange designed to eliminate deformation damage of the Motor Spindle when performing the installation When install a Motor Spindle refer to Fig 13 I...

Page 8: ...l cause bearing damage After installation repair initial operation or long periods of non operation please follow the break in procedure detailed in Table 2 The proper surface speed for general grindstones is 10 30m s Do not exceed 13mm of overhang for mounted grindstones as shown in Fig 15 If the overhang must exceed 13mm reduce the brushless motor speed in accordance with Table 3 Dress the grind...

Page 9: ...et nut are worn Replace the collet and the collet nut Inside of the spindle is worn Replace the spindle shaft Return to NAKANISHI dealer service Contaminants inside the collet and the collet nut or the spindle Clean the collet collet nut and the inside of the taper and spindle The spindle ball bearings has been damaged Replace the ball bearings Return to NAKANISHI dealer service Refer to the E3000...

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