Related Manuals for Nakanishi BMS-4020-MQL Series
Summary of Contents for Nakanishi BMS-4020-MQL Series
- Page 1 ブラシレスモータスピンドル / Brushless Motor Spindle BMS-4020-MQL series BMS-4040-MQL series 取扱説明書 / OPERATION MANUAL 日本語 : P1 - P19 / English : P21 - P40 OM-K0683 001...
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Page 3: Table Of Contents
Thank you for purchasing the Brushless Motor Spindle " BMS-4020-MQL / BMS-4040-MQL series ". This Brushless Motor Spindle is designed for grinding, small diameter drilling and milling, etc. The E4000 CONTROLLER and Air Line Kit are required to drive this Brushless Motor Spindle. Read this and all the associated component Operation Manuals carefully before use. - Page 4 WARNING ⑥ Whenever installing a Brushless Motor Spindle to a fixed metal base, ensure that the fixed metal base is grounded in order to avoid risk of an electric shock. ⑦ When installing a tool, tighten the collet correctly and check again the collet and collet nut before use.
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Page 5: Basic Package
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. -
Page 6: Warranty
(closed Saturday, Sunday and Public Holidays) Telephone No. : +81 (0) 289-64-3520 e-mail Address : webmaster-ie@nsk-nakanishi.co.jp FEATURES （1）The Brushless Motor Spindle housing is made from precision ground, hardened, stainless steel (SUS) with an outside diameter of φ40mm. （2）Excellent durability and high reliability are obtained by using a high-speed Brushless Motor, which eliminates the need for brush replacement and frequent maintenance. -
Page 7: Specifications And Dimensions
SPECIFICATIONS AND DIMENSIONS 6 - 1 Specifications ＜ Specification of the Brushless Motor Spindle ＞ BMS - 4020 - MQL / BMS-4020-MQL-2M / BMS - 4040 - MQL / BMS-4040-MQL-2M / Model BMS - 4020 - MQL-CHK BMS-4020-MQL-CHK-2M BMS - 4040 - MQL-CHK BMS-4040-MQL-CHK-2M Maximum Motor 20,000min... - Page 8 CAUTION ・ 8 Meter Motor Cords (EMCD-4000-8M / EMCD-4000S-8M) cannot be used with the Brushless Motor Spindle (BMS-4020-MQL-2M / BMS-4020-MQL-CHK-2M / BMS-4040-MQL-2M / BMS-4040-MQL-CHK- 2M). The Maximum Cord Length is 8 Meters. ・ The insert and ferrule set are single use only. Once removed, a new insert and ferrule set are required.
- Page 9 Dust Proof Cover Area Oil Supply Portφ6 Cooling Air Supply Portφ6 300 or 2000 Drain Outlet Portφ6 Cable Fig. 2 6 - 4 Torque Characteristics （1）BMS-4020-MQL series 1400 Torque 1200 1000 Output Continuous Duty Area Rotation Speed (x10 (rpm)) Fig. 3 （2）BMS-4040-MQL series...
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Page 10: Changing The Tool
CHANGING THE TOOL CAUTION ・ Do not tighten the collet without inserting the test bur or the tool shank into the collet, as this will damage the collet, spindle or collet nut, causing difficulty removing the collet. ・ If the " Tool Mounting Depth " of the tool is less than 28mm, oil leaks from collet may occur. Always be sure to insert the tool into the collet so the tool extends into the collet at least 20mm（Collet CHK-OH type）... -
Page 11: Replacing The Collet
REPLACING THE COLLET CAUTION When installing the collet into the collet nut, be sure to fully engage the latch inside the collet nut to the groove on the collets outer diameter area. In addition, remember that if the collet is attached without being engaged with the latch of the collet nut, the collet cannot be removed and this may cause damage to the collet or the spindle. -
Page 12: Connection Of Motor Cord
CONNECTION OF MOTOR CORD CAUTION ・ Before connecting the Motor Cord to the Brushless Motor Spindle and CONTROLLER, verify the Main Power Switch on the CONTROLLER is turned OFF. If the Main Power Switch on the CONTROLLER is ON while connecting the Motor Cord, damage to the CONTROLLER is possible. ・... -
Page 13: Connection Of The Coolant Hose Or The Oil Mist Hose
（4）Insert the Air Hose of the Motor Cord side into the Dry Air Cooling Supply Port (φ6) on the rear of the Brushless Motor Spindle. * The coolant Air Hose is attached to the Brushless Motor Spindle. Cooling Air Supply Portφ6 Insert Insert Air Hose... - Page 14 （3）Secure an adjustable wrench or 14mm open- Joint Base end wrench (Wrenches not included ) to the base (Hexagon) Joint Nut (hexagon part) of the Joint, then tighten the Joint Oil Mist Hoseφ6 Nut securely by using an adjustable wrench or 14mm open-end wrench (Fig .17).
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Page 15: The Methods Of Supplying The Coolant Or Oil Mist
THE METHODS OF SUPPLYING THE COOLANT OR OIL MIST CAUTION ・ A coolant or oil mist supply is required when operating this Brushless Motor Spindle. * Never operate this Brushless Motor Spindle in a dry condition when using water based coolant. It will cause internal damage to the Brushless Motor Spindle. -
Page 16: Installation Of The Brushless Motor Spindle
11 - 2 Stopping Operation Stop rotation Stop rotation of the Brushless Motor Spindle. Stop supplying the Stop supplying the coolant or oil mist into the Brushless Motor Spindle. coolant or oil mist * When stopping the coolant air, after stopping supplying the coolant or oil mist, be sure to supply the coolant air for a least 5 minutes. - Page 17 (2) When installing a Brushless Motor Spindle to the holder, recommended installation method is shown Fig. 24. Refer to " (3) How to fabricate the Split Type Holder ".If this is not possible, install as shown in Fig. 25. Bushing Split Fastening Bolt Fastening Bolt Fastening Bolt...
- Page 18 ・ The final responsibility for ensuring holderʼs safety for use in a given application is left to the designer of the equipment in which NAKANISHI's Brushless Motor Spindle is installed. NAKANISHI offers Brushless Motor Spindle with a wide variety of capabilities and specifications. Please carefully check the Brushless Motor Spindle's specifications against the requirements of...
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Page 19: Break-In Procedure
Table. 3. Table. 3 Steps BMS-4040-MQL series 10,000 20,000 30,000 40,000 Rotation Speed (min ) (rpm) BMS-4020-MQL series 5,000 10,000 15,000 20,000 Rotation Speed (min ) (rpm) Rotation Time (min) Items to Check No Abnormal The Brushless Motor Spindle housing The Brushless Noises. -
Page 20: Cautions When Using Grindstones And Tools
CAUTIONS WHEN USING GRINDSTONES AND TOOLS CAUTION The maximum surface speed or rpm is always specified for a grindstone. Do not exceed the maximum speed with reference to the calculating chart below. Always follow the grindstone manufacturer's recommendations. 3.14 x Diameter (mm) x Rotation Speed (min ) (rpm) Surface Speed (m / s) 1,000 x 60 ... -
Page 21: How To Use Adjuster Bolt Depth Stop
HOW TO USE ADJUSTER BOLT DEPTH STOP The Adjuster Bolt Depth Stop is an option designed exclusively for the BMS-4020 / 4040-MQL-CHK Series only. Tool depths can be adjusted or preset by adjusting the position of the Adjuster Bolt Stop. ・... -
Page 22: Troubleshooting
Inspection / Corrective Action Brushless Motor The spindle ball bearings have been Replace the ball bearings. Spindle does not damaged. (Return to NAKANISHI dealer service.) rotate or rotate The motor has been damaged. Replace the motor. smoothly. (Return to NAKANISHI dealer service.) - Page 24 2017.11.21 0005...