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OPERATION MANUAL

NR33 - 6000ATC - ESD

Automatic Tool Replacement Spindle

Thank you for purchasing the Automatic Tool Replacement Spindle " NR33-6000ATC-ESD ". This Spindle is 
designed for cutting and separating PCB. The E3000 CONTROLLER, Brushless Motor and Air Line Kit are required 
to drive this Spindle. 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.

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. CAUTIONS FOR HANDLING AND OPERATION

 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 classified 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.

WARNING

This Spindle 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 Spindle whenever the 

Spindle 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 confirmed.

1) To prevent injuries / damages, check the Spindle, brushless motor and cutting tool for 

proper installation, before operating the Spindle and brushless motor.

2) Before disconnecting the Spindle and brushless motor, always turn the control power off 

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

Spindle and brushless motor.

Whenever installing a Spindle to a fixed metal base, ensure that the fixed metal base is 

grounded in order to avoid risk of an electric shock.

When installing a tool, tighten the collet correctly and check again the collet before use. Do not 

over-tighten the collet. This may cause damage to the Spindle.

Do not open and close the collet while the brushless motor is runing.

Do not use bent, broken, chipped, out of round or sub-standard tools, as this may cause them 

to shatter or explode. Tools with fractures or a bent shank will cause injury to the operator. 

When using a new tool, rotate it in a low speed and increase speed gradually for safety.

Do not exceed the recommended maximum allowable speed of the tool. For your safety, use 

speeds below the maximum allowable speed. 

Do not apply excessive force. This may cause injury to the operator by slippage or damage of 

the tool, or loss of concentricity and precision of the Motor Spindle. 

OM-KK0912EN

OM-KK0912EN000_NR33-6000ATC-ESD_200608_下版.indd   1

2020/06/05   16:47:51

Summary of Contents for NR33-6000ATC-ESD

Page 1: ...t 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 confirmed 1 To prevent injuries damages check the Spindle brushless motor and cutting tool for proper installation before operating the Spindle and brushle...

Page 2: ...cause damage to the Spindle Carefully direct coolant spray directly on the tool Do not spray directly on the Spindle body If large amount spray directly on the Spindle it may cause excess load of the Spindle rotation with loss of durability to the Spindle Stop working immediately when abnormal rotation or unusual vibration are observed Immediately please check the content of section 14 TROUBLESHOO...

Page 3: ...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 3 WARRANTY 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 detai...

Page 4: ... PC boards with an end mill End Mill Size Work Thickess F Less than φ2 0mm PC board ex Glass Epoxy Resin Less than 1 6mm Less than 3 000mm min Weight 1 170g Noise Level at 1m distance Less than 70dB 6 SPECIFICATIONS AND DIMENSIONS You may need to lower feed rate mm min depending on the shape of tools being used or the thickness of work Always check the milling condition before working 6 2 Outside ...

Page 5: ...e sure your hands and all interlocking parts of the brushless motor and Spindle are clean before connecting the Spindle to the brushless motor This is critical in preventing contaminants from entering the Spindle or the brushless motor When connecting the Spindle to the brushless motor it is best to hold the brushless motor and Spindle in a vertical position Carefully connect by threading the brus...

Page 6: ...or So need the tool holder not to be damaged to the tool Replace the tool Exhaust the air through 3 way valve The collet will be closed and the tool can be fixed WARNING Do not open and close the collet while the brushless motor is running CAUTION When the air is supplied to the inlet joint of the Spindle the tool will be pushed out by exhausting the coolant air of brushless motor from the edge of ...

Page 7: ...he risk of an electric shock CAUTION When installing a Spindle do not hit drop or cause shock to the Spindle This may cause damage to internal components and result in malfunctions When installing the Spindle be sure to secure within Clamping area etched on the Spindle O D If the Spindle is installed incorrectly amage to the internal components is possible Cautions when tightening the securing bol...

Page 8: ...w for Removal Fastening Bolt Front View Side View Fastening Bolt Slit Spacer Fastening Bolt Screw for Removal Fig 11 CAUTION Do not allow set screws to come directly in contact with the Spindle body as shown in Fig 9 as this will result in damage to the Spindle housing and internal components When installing never clamp directly over the bearings as this will result in bearing damage Refer to Fig ...

Page 9: ...f the bearings The final responsibility for ensuring holder s safety for use in a given application is left to the designer of the equipment in which NAKANISHI s Spindle is installed NAKANISHI offers Spindle with a wide variety of capabilities and specifications Please carefully check the Spindle s specifications against the requirements of your equipment and verify suitability and safety of the Hold...

Page 10: ...le 3 Dress the grindstone prior to use Do not use cutting tools with bent or broken shanks cracks or excessive run out For grinding the maximum depth of cut should not exceed 0 01mm radially or axially Reciprocate the tool several times after each pass to eliminate tool pressure Always operate cutting tools within the allowable recommended speed of the cutting tools Use of a cutting tool outside o...

Page 11: ...ndles ball bearings have been damaged Tool slippage Collet is not correctly installed Check and clean the collet Reinstall the collet The collet is worn Replace the collet High run out The tool is bent Change the tool Collet is not correctly installed Secure the collet correctly The collet is worn Replace the collet Inside of the Spindle is worn Replace the Spindle shaft Return to NAKANISHI dealer...

Page 12: ...Contents are subject to change without notice 2020 06 08 005 Ⓢ OM KK0912EN000_NR33 6000ATC ESD_200608_下版 indd 12 2020 06 05 16 47 57 ...

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