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Bosch 1773AK にも： 取扱説明書 (33 ページ)
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Raw Materials and Compounds of a
Grinding / Cutting Wheel
Label
Information burned in
during manufacturing
process and remains
on wheel for life
of wheel.
Industry
color-coded
system
Fiberglass reinforcement
Provides extra strength to use wheel
at maximum RPM and withstands
lateral pressure.
Typical Construction of Wheels
Portable tool
cutting wheels
– Fiberglass reinforcement,
laminated with paper.
– Abrasive grain (mass).
– Fiberglass reinforcement.
– Label.
– Ring.
166
Boschtools.com
Whe e l s
Gr i nd i ng
Abrasive
grains (mass)
Abrasive grains are particles
of man-made abrasive
compounds. Bosch uses
only high-quality grains.
Stationary cutting
wheels
– Small fiberglass reinforcement,
laminated with paper.
– Abrasive grain (mass).
– Large fiberglass reinforcement.
– Abrasive grain (mass).
– Small fiberglass reinforcement.
– Label.
– Ring.
Toll Free: 877-BOSCH-99
Expiration date
Wheel ring
Determines how wheel
is attached to tool.
Additional fiberglass
reinforcement
Some grinding wheels may
have up to four fiberglass
reinforcement layers.
Grinding wheels
(up to a thickness of 8 mm)
– Fiberglass reinforcement,
laminated with paper.
– Abrasive grain (mass).
– Fiberglass reinforcement.
– Abrasive grain (mass).
– Fiberglass reinforcement.
– Label.
– Ring.