Machine Information; Technical Specifications - VONROC BG502AC Original Instructions Manual

EN
• If the replacement of the supply cord is neces-
sary, this has to be done by the manufacturer or
his agent in order to avoid a safety hazard.
Immediately switch off the machine when:
• The plug or power cord is defective or dam-
aged.
• The switch is defective.
• You smell smoke or burning insulation.
Electrical safety
When using electric machines always observe the
safety regulations applicable in your country to
reduce the risk of fire, electric shock and personal
injury. Read the following safety instructions.
Always check that the voltage of the power
supply corresponds to the voltage on the
rating plate label.
Using extension cables
Only use an approved extension cable suitable
for the power input of the machine. The minimum
conductor size is 1.5 mm
always unwind the reel completely.

2. MACHINE INFORMATION

Intended use
The bench grinder is a combination tool for the
grinding and polishing of metals, plastics and other
materials using the appropriate grinding wheels.

TECHNICAL SPECIFICATIONS

Model no.
Voltage
Protection class
Power rating
Rotational speed, no load
Grinding stone dimensions
Lpa (Sound pressure level)
Lwa (Acoustic power)
Load factor
Duty type S6 10% means that a sequence of iden-
tical duty cycles, each cycle consisting of a time of
6
. When using a cable reel
2
BG502AC
230V~ / 50Hz
Class I
190W S1/ 250W S6 10%
2980r/min
Ø150x20 (Ø12.7) mm
Ø150x40 (Ø12.7) mm
80.7 +3dB(A)
91.7 +3dB(A)
operation at constant load (10% of the duty cycle
time) and a time of operation at no-load (90% of
the duty cycle time).
Protect yourself against the effects of vibration by
maintaining the tool and its accessories, keeping
your hands warm, and organizing your work patterns.
DESCRIPTION
The numbers in the text refer to the diagrams on
page 2.
1. On/off switch
2. Tool rest
3. Cover glass
4. Cover glass holder
5. Grinding stone cover
6. Screw
7. Tool rest
8. Anti-vibration feet
3. ASSEMBLY
The grinder must be firmly bolted to a workbench.
The length of the fixing bolts will depend on the
thickness of the workbench. If the workbench is
made of steel, it is advisable to use a wooden block
or plank between the grinder and the bench, to
insulate it and prevent vibration.
Mounting and adjustment of eye shield bracket
and eye shield (Fig. B)
The eye shield bracket and eye shield
should only ever be assembled/adjusted
with the grinding wheel stationary, and the
machine disconnected from the power
supply.
• Mount the eye shield bracket together with the
eye shield itself, by means of the screw (A).
• Adjust the height of the eye shield bracket of
the eye shield by loosening a bit screw. The
free space between the stone and the eye
shield bracket of the eye shield will amount to
1-1,5 mm.
• Fasten screw (A).
• Adjust the eye shield in such a way that your
face will be protected, at the utmost.
• Always wear safety glasses.
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