Angle grinder
Restart protection
Weight according to EPTA-Procedure 01:2014
Protection class
A) Rated no-load speed for the selection of appropriate application tools in accordance with EN IEC 62841-2-3. The actual no-load speed is
lower for safety reasons and according to production tolerances.
B) Depends on protective guard and auxiliary handle in use
The specifications apply to a rated voltage [U] of 230 V. These specifications may vary at different voltages and in country-
specific models.
Noise/Vibration Information
Noise emission values determined according to
EN IEC 62841-2-3.
Typically the A-weighted noise level of the power tool are:
95 dB(A); sound power level 103 dB(A). Uncertainty K =
3 dB.
Wear hearing protection!
Vibration total values a
(triax vector sum) and uncertainty K
h
determined according to EN IEC 62841-2-3:
Surface grinding (roughing) and abrasive cutting:
2
2
a
= 10.0 m/s
, K = 1.5 m/s
,
h
Disc sanding:
2
2
a
= 5.0 m/s
, K = 1.5 m/s
.
h
Grinding thin metal sheets or other materials that tend to easily vi-
brate with a large surface area can cause the noise emission value to
increase by up to 15 dB. Suitable, heavy damping mats can reduce
the increased noise emissions. Increased noise emissions must be
taken into consideration, both for the risk assessment of the noise
output and for selecting suitable hearing protection.
The vibration level and noise emission value given in these
instructions have been measured in accordance with a
standardised measuring procedure and may be used to com-
pare power tools. They may also be used for a preliminary
estimation of vibration and noise emissions.
The stated vibration level and noise emission value repres-
ent the main applications of the power tool. However, if the
power tool is used for other applications, with different ap-
plication tools or is poorly maintained, the vibration level
and noise emission value may differ. This may significantly
increase the vibration and noise emissions over the total
working period.
To estimate vibration and noise emissions accurately, the
times when the tool is switched off or when it is running but
not actually being used should also be taken into account.
This may significantly reduce vibration and noise emissions
over the total working period.
Implement additional safety measures to protect the oper-
ator from the effects of vibration, such as servicing the
power tool and application tools, keeping their hands warm,
and organising workflows correctly.
Restart protection
The restart protection feature prevents the power tool from
uncontrolled starting after the power supply to it has been
interrupted.
To restart the tool, set the on/off switch (3) to the off posi-
tion and then switch the power tool on again.
Bosch Power Tools
B)
Fitting
Fitting Protective Equipment
Pull the plug out of the socket before carrying out any
u
work on the power tool.
Note: If the grinding disc breaks during operation or the
holding fixtures on the protective guard/power tool become
damaged, the power tool must be sent to the after-sales ser-
vice immediately; see the "After-Sales Service and Applica-
tion Service" section for addresses.
Protective guard for grinding
Note: Remove the fitted cover for cutting (24) before using
the power tool for grinding (see figure B).
into place.
Adjust the position of the protective guard (6) to meet the
requirements of the operation. To do this, push the unlock-
ing lever (1) upwards and rotate the protective guard (6)
into the required position.
Always position the protective guard (6) such that the
u
two cams on the unlocking lever (1) engage in the
corresponding openings on the protective guard (6).
Adjust the protective guard (6) such that sparking in
u
the direction of the operator is prevented.
The protective guard (6) must only be able to be ro-
u
tated in the direction of the accessory while the un-
locking lever (1) is actuated. Otherwise, the power
tool must not be used any more under any circum-
stances and must be sent to the after-sales service.
Note: The coding cams on the protective guard (6) ensure
that only a protective guard that is suitable for the power
tool can be fitted.
English | 21
PWS 850-125 PWS 8500-125
●
kg
1.9
/ II
Place the protective guard (6) onto
the holder on the power tool until the
coding cams of the protective guard
are aligned with the holder. When do-
ing so, press and hold the unlocking
lever (1).
Press the protective guard (6) onto
the spindle collar until the shoulder of
the protective guard is sitting on the
flange of the power tool and rotate the
protective guard until it audibly clicks
1 609 92A 75G | (14.02.2023)
●
1.9
/ II