Nakanishi RA-151E Operation Manual

RA - 151E
Thank you for purchasing 90° Angle Spindle " RA - 151E ". This Spindle is designed for grinding, small diameter
drilling and milling, etc. The E3000 CONTROLLER, Brushless Motor or Air Motor and Air Line Kit are rquired 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.
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 device if the
WARNING
safety instructions are not properly followed.
A hazard that could result in light or moderate bodily injury or damage
CAUTION
to the device if the safety instructions are not followed.
WARNING
① This 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 Spindle whenever the
Spindle is rotating.
④ Never connect, disconnect or touch the Power Cord Plug or Motor Cord Plug with wet hands.
This may cause an electric shock.
⑤ Never operate or handle the motor and 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 and Spindle.
2) Before disconnecting the motor and Spindle, always turn the control power off and turn the
compressed air supply to the CONTROLLER off. Then it is safe to remove the motor and
Spindle.
⑥ When installing a Spindle to a fixed base, make sure the fixed base is grounded in order to
avoid the risk of an electric shock.
⑦ When installing a tool, tighten the collet chuck correctly and check again the collet chuck
before use. Do not over-tighten the collet chuck. This may cause damage to the Spindle.
⑧ 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.
⑨ Do not exceed the maximum recommended allowable tool speed. For your safety, use speeds
below the maximum allowable speed.
⑩ Do not apply excessive force. This may cause tool slippage, tool damage, injury to the operator
or loss of concentricity and precision.
90
° Angle Spindle
OPERATION MANUAL
Degree of Risk
OM-K0422E 001
1