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EMA - 3020K

Brushless Motor Spindle

OPERATION MANUAL

001

OM-K0547E

Thank you for purchasing the Brushless Motor Spindle " EMA - 3020K ". This Brushless Motor Spindle is designed 
for grinding, small diameter drilling and milling, etc. The E3000 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. 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 classied 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 Spindle is not a hand tool. It is designed to be used on CNC machines or 
special purpose machines.

Do not exceed the " Maximum Allowable Motor Rotation Speed " (Refer to " 6 - 1  Specications "). 
An excess of the Maximum Allowable Motor Rotation Speed may cause damage to the inside 
components and short life.

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 Spindle 
whenever the Brushless Motor 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 Spindle until you have thoroughly read the Operation 
Manuals and safe operation has been conrmed.
1

To prevent injuries / damages, check the Brushless Motor Spindle and cutting tool for proper 
installation, before operating the Brushless Motor Spindle.

2

Before disconnecting the Brushless Motor 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 Spindle.

When installing a Brushless Motor Spindle to a xed base, make sure the xed base is grounded 
in order to avoid the risk of an electric shock.

When installing a tool, tighten the collet correctly and check again the collet and collet nut before 
use. Do not over-tighten the collet. This may cause damage to the spindle.

 

 WARNING

Содержание EMA - 3020K

Страница 1: ...o be used on CNC machines or special purpose machines Do not exceed the Maximum Allowable Motor Rotation Speed Refer to 6 1 Speci cations An excess of the Maximum Allowable Motor Rotation Speed may cause damage to the inside components and short life 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 ...

Страница 2: ...ilities of the Brushless Motor Spindle or tools Do not stop the supply cooling air for motor during operation of the machine Removing the air pressure from the Brushless Motor Spindle causes a loss of purging allowing the Brushless Motor Spindle to ingest coolant This will cause damage to the Brushless Motor Spindle Carefully direct coolant spray to the tool Do not spray directly on the Brushless ...

Страница 3: ...use 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 Brushless Motor Spindle 1pc Collet ȭ3 0mm CHK 3 0 or ȭ3 175mm CHK 3 17...

Страница 4: ... precision ground hardened stainless steel SUS with an outside diameter of ȭ30mm 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 Various sizes of collets are available CHK 0 5mm 6 35mm Standard collet is CHK 3 0m...

Страница 5: ...able motor cord length for your application Do not exceed the Maximum Allowable Motor Rotation Speed Refer to 6 1 Speci cations An excess of the Maximum Allowable Motor Rotation Speed may cause damage to the inside components and short life WARNING 6 2 Outside View 88 8 113 6 141 4 27 8 11 300 ȭ18 5 31 58 8 17 4 ȭ 15 9 ȭ 30 ࠉȭ 30 ȭ 29 9 Dust Proof Cover Area 14 350 300 250 200 150 100 50 0 12 10 8...

Страница 6: ...ut 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 CAUTION Remove the tool according to the section 7 CHANGING THE TOOL procedure above and remove colle...

Страница 7: ... Connector Motor Cord Side Brushless Motor Spindle Side Take Out Protective Cap Insert Take Out Push Tighten Brushless Motor Spindle Side Motor Cord Side Connector Nut Carefully insert the alignment pin into the alignment hole and push straight into the Connector of the Motor Cord Insert the provided air hose Remove the protective air inlet Quick Disconnect Cover Tighten the Connector Nut with clo...

Страница 8: ...ing is not necessary or recommended Apply working force and check that the Brushless Motor Spindle is tight before using CAUTION When mounting a Brushless Motor Spindle refer to the Clamping Area etched on the Brushless Motor Spindle Fig 13 45 71 6 Clamping Area CLAMPINGAREA CLAMPING AREA Grip Ring Sold Separately Spacer Fastening Bolt Bushing with Slit Fastening Bolt Bushing Split Split Type Hold...

Страница 9: ... m 7 When inserting the Brushless Motor Spindle loosen the Fastening Bolt and tighten the Screw for Removal widening the Slit Area Fig 19 How to con rm the correct tightening or clamping of the Brushless Motor Spindles in the holder Measure the current value of the CONTROLLER s power cord by the clamp meter Fasten the holder so that the increase in the no load current value during rotation at the ...

Страница 10: ...at will cause bearing damage After installation repair initial operation or long periods of non operation please follow the break in procedure detailed in Table 2 Table 2 GREASE INJECTION 12 Be sure to use our speci ed grease The other type grease may cause damage to Brushless Motor Spindle When the thread on the side of the Brushless Motor Spindle is removed need to stop the air supply Failure to...

Страница 11: ...e purchase and use the Grease Dispenser inject with our speci ed grease Table 3 CAUTIONS WHEN USING GRINDSTONES AND TOOLS 13 The maximum surface speed or rpm is always speci ed 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 1 rpm Surface Speed m s 1 00...

Страница 12: ...alled Check and clean the collet and collet nut Reinstall the collet and collet nut The collet and the collet nut are worn Replace the collet and collet nut High run out The tool is bent Change the tool Collet nut is not correctly installed Secure the collet and the collet nut correctly The collet and the collet nut are worn Replace the collet and the collet nut Inside of the spindle is worn Repla...

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