2
CAUTION
①
Do not drop or hit this motor spindle, as shock can damage to the internal components.
②
Be sure to clean the collet and collet nut, the inside of the spindle before replacing the tool. If
ground particles or metal chips stick to the inside of spindle or the collet, damage to the collet
or spindle can occur due to the loss of precision.
③
When cleaning a spindle, stop the motor and remove dirt with a brush or a cloth. Do not blow
air to a dust proof area (refer to Section 6 - 2 "Outside view" ) with compressed air, foreign
particles or cutting chips might get into the ball bearing.
④
Always clean the tool shank before installing the tool in the motor spindle.
⑤
Use only tools with shank diameters within the tolerance of the selected collet.
⑥
Select suitable products or tools for all applications. Do not exceed the capabilities of the
motor spindle or tools.
⑦
Carefully direct coolant spray to the tool. Do not spray directly on the motor spindle body.
⑧
Stop working immediately when abnormal rotation or unusual vibration are observed.
Afterwards, please check the content of Section " 13. TROUBLESHOOTING".
⑨
Always check if the tool, collet or collet nut are damaged before and after operating.
⑩
If the collet or collet nut show signs of wear or damage, replace them before a malfunction or
additional damage occurs.
⑪
After installation, repair, initial operation, or long periods of non operation, please refer to
Section " 11. BREAK-IN PROCEDURE" detailed in Table 1. When checking the motor spindle,
no vibration or unusual sound should be observed during rotation.
⑫
Do not disassemble, modify or attempt to repair this motor spindle. Additional damage will
occur to the internal components. Service must be performed by NSK NAKANISHI or an
authorized service center.
⑬
When using this motor spindle for mass production, please purchase the another motor
spindle as a spare in case of an emergency.
2
. 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.
Table. 1 Packing List Contents
Motor Spindle
・・
1pc.
Collet Nut (CHN-16)
・・
1pc.*
Wrench (17
×
22)
･･
2pcs.
17
22
Operation Manual
･･
1set.
取扱説明書
OPERATION MANUAL
Inspection Card
・・
1pc.
検査成績表
Inspection Card
* The Collet Nut is attached to the air bearing spindle.
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 details.
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