26
6. Maintenance and Inspection
6-1. Periodic Inspection
・
Add grease at least once a day.
・
Always clean the chuck body or the sliding surface using an air gun, etc., at the end of
work.
・
If swarf of foreign matter is caught inside chuck
(
scroll, gear part
)
, disassemble and
clean it immediately.
・
Check that the bolts of each part are not loosened at least once every 3 months.
・
Disassemble and clean at least once every 6 months or every 100,000 strokes (once
every 2 months or more for cutting cast metal).
6-2. Grease lubrication
6-2-1. JN-N, JN-TN type
1. Position to lubricate
・
Lubricate using a grease gun from the grease nipple on the body surface. After
lubrication, repeat opening and closing the jaw several times without gripping work.
2. Grease to use
・
Use the designated grease specified in Table 7. If grease other than the designated
grease is used, sufficient effect may not be obtained.
Table 7
Genuine
product
CHUCK GREASE PRO
Kitagawa genuine product
(Kitagawa distributor of each country)
Kitagawa chuck grease
Conventional product
Molykote EP Grease
TORAY Dow Corning (only inside Japan)
Chuck EEZ grease
Kitagawa-Northtech Inc. (North American region)
MOLYKOTE TP-42
Dow Corning (Europe, Asian region)
Conventional
product
Kluberpaste ME31-52
Kluber lubrication (worldwide)
3. Frequency of lubrication
・
Add grease once every day.
・
In the case of high rotation or in the case of using a large amount of water soluble
coolant, increase the frequency of lubrication according to the usage conditions.
Содержание JN N Series
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