Sound Level - Amada HFA-250 Operator's Manual

Sound level

I-14
HFA-250 and HFA-250W
L eq = 65 dB (A)
A
L eq = 77 dB (A)
A
< 85 dB (A)
L peak < 130 dB
P
Measurements made:
• At a distance of 1 meter from front of machine and at height of 1.6
meters from floor.
• Work material: carbon steel, work diameter: 200 mm,
saw blade running speed: 60 m/min, cutting rate: 60 cm
cutting fluid: water-soluble.
HFA-400 and HFA-400W
L eq = 66 dB (A)
A
L eq = 75 dB (A)
A
< 85 dB (A)
L peak < 130 dB
P
Measurements made:
• At a distance of 1 meter from front of machine and at height of 1.6
meters from floor.
• Work material: carbon steel, work diameter: 250 mm,
saw blade running speed: 65 m/min, cutting rate: 70 cm
cutting fluid: water-soluble.
Advice for decreasing sound level
• Change the saw blade with a new one if the sound level increases.
• Use the variable-pitch saw blade.
• Use the cutting fluid suited for the work material to be cut.
no load
in normal use of machine
no load
in normal use of machine
2
/min,
2
/min,