Husqvarna K 770 Bedienungsanweisung Seite 13

WARNING:
with a rated speed value lower than that of
the product. The rated speed value of the
cutting blade is marked on the cutting blade,
and that of the product is marked on the
blade guard.
Note:
Many cutting blades that can be attached to this
product are made for stationary saws. The rated speed
value of those cutting blades is too low for this product.
CAUTION:
with thickness exceeding maximum
recommended thickness. Refer to
data on page 34 .
• Cutting blades applicable to this product are
available in two basic models; bonded abrasive
blades and diamond blades.
• Make sure that the cutting blade has the correct
center hole dimension for the installed arbor
bushing.
Cutting blade vibration
CAUTION:
too much force, the cutting blade can
become too hot, bend and cause vibrations.
Use the product with less force. If the
12
Do not use a cutting blade
100 m/s
XXXX rpm
Do not use cutting blades
Technical
If you use the product with
vibrations continue, replace the cutting
blade.
Bonded abrasive cutting blades
WARNING:
abrasive cutting blades together with water.
Moisture decreases the strength in the
bonded abrasive cutting blade and the
cutting blade can break and cause injury.
A bonded abrasive cutting blade is made of small
abrasive grains joined with an organic or vitrified bond,
molded with fabric reinforcements, which prevents the
cutting blade from breaking during high speed operation.
Bonded abrasive cutting blades for different
materials
Note:
Make sure that you use the correct cutting
blades for rail cutting.
Blade type Material
Concrete Concrete, asphalt, stone masonry,
blade cast iron, aluminum, copper, brass,
cables, rubber and plastic.
Metal blade Steel, alloy steel and other hard met-
al.
Cutting blade Rail
for rail cutting
To examine a bonded abrasive cutting blade
• Make sure that there are no cracks or damages on
the cutting blade.
Do not use bonded
1447 - 004 - 04.05.2021