22
WSB 20-180 / WSB 20-230 / WSB 25-180 X / WSB 25-230 X
EN
Specifications.
Emission values for sound and vibration
(Two-figure – specifications as per ISO 4871)
Type
WSB 20-180 WSB 20-230 WSB 25-180 X WSB 25-230 X
Reference number
7 221 05
7 221 06
7 221 10
7 221 11
No-load speed
8 500 rpm
6 600 rpm
8 500 rpm
6 600 rpm
Power input
2 000 W
2 000 W
2 500 W
2 500 W
Output
1 250 W
1 250 W
1 700 W
1 700 W
Power supply type
1 ~
1 ~
1 ~
1 ~
Weight
4.8 kg
4.8 kg
5.4 kg
5.4 kg
Class of protection
II
II
II
II
Grinding/cutting wheel (DIN ISO 603)
Max. diameter
180 mm
230 mm
180 mm
230 mm
Thickness
1
–
10 mm
1
–
10 mm
1
–
10 mm
1
–
10 mm
Elastic backing pad
Max. diameter
180 mm
230 mm
180 mm
230 mm
Diameter of the mounting hole
22.23 mm
22.23 mm
22.23 mm
22.23 mm
Spindle thread
M 14
M 14
M 14
M 14
WSB 20-180 WSB 20-230 WSB 25-180 X WSB 25- 230 X
Sound emission
Measured A-weighted sound
power level L
wA
(re 1 pW),
in decibels
97
97
97
97
Measuring inaccuracy K
wA
,
in decibels
3
3
3
3
A-weighted emission pressure
power level measured at the
workplace L
pA
(re 20 µPa),
in decibels
86
86
86
86
Measuring inaccuracy K
pA
,
in decibels
3
3
3
3
Vibration emission
Rated acceleration, in m/s
2
6.0
6.0
6.0
6.0
Inaccuracy K, in m/s
2
1.5
1.5
1.5
1.5
REMARK: The sum of the measured emission value and respective measuring inaccuracy represents
the upper limit of the values that can occur during measuring.
Wear ear protection!
For measurement values obtained according to the respective product standard, see the last page of
this Instruction Manual.
3 41 01 020 06 3.book Seite 22 Dienstag, 10. Mai 2005 11:34 11
