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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. Always keep this Operation Manual in a place where a user can referred to for
reference at any time.
CONTENTS
1. CAUTIONS FOR HANDLING AND OPERATION ·························································· P21
2. BASIC PACKAGE ··································································································· P23
3. WARRANTY ·········································································································· P24
4. CONTACT US ········································································································ P24
5. FEATURES ············································································································ P24
6. SPECIFICATIONS AND DIMENSIONS ······································································· P25
7. CHANGING THE TOOL ··························································································· P28
8. REPLACING THE COLLET ······················································································ P29
9. CONNECTION OF MOTOR CORD ············································································· P30
10. CONNECTION OF THE COOLANT HOSE OR THE OIL MIST HOSE ······························· P31
11. THE METHODS OF SUPPLYING THE COOLANT OR OIL MIST ····································· P33
12. INSTALLATION OF THE BRUSHLESS MOTOR SPINDLE ············································· P34
13. BREAK-IN PROCEDURE ························································································· P37
14. CAUTIONS WHEN USING GRINDSTONES AND TOOLS ·············································· P38
15. HOW TO USE ADJUSTER BOLT DEPTH STOP ··························································· P39
16. TROUBLESHOOTING ····························································································· P40
17. DISPOSAL OF THE BRUSHLESS MOTOR SPINDLE ··················································· P40
1.
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
A safety hazard could result in bodily injury or damage to the
WARNING
device if the safety instructions are not properly followed.
A hazard that could result in light or moderate bodily injury or
CAUTION
damage to the device if the safety instructions are not followed.
WARNING
① This Brushless Motor Spindle is not a hand tool. It is designed to be used on CNC machines or
special purpose machines.
② Do not touch the cutting tool while it is running. It is very dangerous.
③ Wear safety glasses, dust mask, and use a protective cover around the Brushless Motor Spindle
whenever the Brushless Motor Spindle is rotating.
④ Never connect, disconnect or touch the Connector or Motor Cord Plug with wet hands. This may
cause an electric shock.
⑤ Never operate or handle the Brushless Motor Spindle until you have thoroughly read the Operation
Manuals and safe operation has been confirmed.
1） To prevent injuries / damages, check the Brushless Motor Spindle and cutting tool for proper
installation, before operating the 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.
Degree of Risk
21
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