• Avoid bouncing and scraping with the disc, especially when working
on corners, sharp edges, etc. (this can cause loss of control and
kickback). (this may result in loss of control of the power tool and a
kickback effect).
• Never use discs designed for cutting wood from circular saws. The
use of such saw blades often results in a recoil phenomenon of the
power tool, loss of control and can lead to injury to the operator.
ON/OFF
Hold the sander with both hands during start-up and operation.
The sander is equipped with a safety switch to prevent accidental
start-up.
• Press the switch to position fig. B1 to start the unit.
• Push the switch to position fig. B2 to switch off the unit.
• After starting the grinder, wait until the grinding wheel has reached
maximum speed before starting work. The switch must not be
operated while the sander is switched on or off. The sander switch
must only be operated when the power tool is away from the
workpiece.
SHIFTING GEARS
NOTE: The grinder has a memory of the last speed setting that was set
before the machine was switched off.
• The grinder has the ability to operate at 3 predefined speeds (see
rating table). This can be checked on the display fig. B4.
• To change gear, press the button fig. B5
• Pressing the button fig. B5 changes the gear depending on the
original setting. This is as follows with gear I set, pressing the Fig.
B5 button shifts to gear II, pressing the Fig. B5 button again shifts
to gear III, pressing the Fig. B5 button again shifts back to gear I.
• 1st gear lowest speed
• 2nd gear medium speed
• 3rd gear highest speed
CUTTING
• Cutting with an angle grinder can only be done in a straight line.
• Do not cut the material while holding it in your hand.
• Large workpieces should be supported and care should be taken
that the support points are close to the cutting line and at the end of
the material. Material placed stably will not tend to move during
cutting.
• Small workpieces should be clamped e.g. in a vice, using clamps,
etc. The material should be clamped so that the cutting point is close
to the clamping element. This will ensure greater cutting precision.
• Do not allow vibration or tamping of the cutting disc, as this will
impair the quality of the cut and may cause the cutting disc to break.
• No lateral pressure should be exerted on the cutting disc during
cutting.
• Use the correct cutting disc depending on the material to be cut.
• When cutting through material, it is recommended that the direction
of feed is in line with the direction of rotation of the cutting disc.
• The depth of cut depends on the diameter of the disc.
• Only discs with nominal diameters no larger than those
recommended for the grinder model should be used.
• When making deep cuts (e.g. profiles, building blocks, bricks, etc.),
do not allow the clamping flanges to come into contact with the
workpiece.
• Cutting discs reach very high temperatures during operation - do not
touch them with unprotected parts of the body before they have
cooled down.
SANDING
Grinding work can be carried out using e.g. grinding discs, cup
wheels, flap discs, discs with abrasive fleece, wire brushes, flexible
discs for sandpaper, etc. Each type of disc and workpiece requires
a suitable working technique and the use of appropriate personal
protective equipment.
• Discs designed for cutting should not be used for sanding.
• Grinding discs are designed to remove material with the edge of the
disc.
• Do not grind with the side of the disc. The optimum working angle
o
for this type of disc is 30
• Grinding work must only be carried out using grinding discs suitable
for the material.
• When working with flap discs, abrasive fleece discs and flexible
discs for sanding paper, care must be taken to ensure the correct
angle of attack so that the flaps are parallel to the workpiece.
• Do not sand with the entire surface of the disc.
• These types of discs are used for machining flat surfaces.
1 diode
2 diodes
3 LEDs
.
• Wire brushes are mainly intended for cleaning profiles and hard-to-
reach areas. They can be used to remove e.g. rust, paint coatings,
etc. from material surfaces.
• Only work tools whose permissible speed is higher than or equal to
the maximum speed of the angle grinder without load should be
used.
OPERATION AND MAINTENANCE
Remove the battery from the unit before carrying out any installation,
adjustment, repair or operation.
MAINTENANCE AND STORAGE
• It is recommended to clean the device immediately after each use.
• Do not use water or other liquids for cleaning.
• The unit should be cleaned with a dry piece of cloth or blown with
low-pressure compressed air.
• Do not use any cleaning agents or solvents, as these may damage
the plastic parts.
• Clean the ventilation slots in the motor housing regularly to prevent
the unit from overheating.
• If excessive sparking occurs on the commutator, have the condition
of the motor's carbon brushes checked by a qualified person.
• Always store the device in a dry place out of the reach of children.
• Store the device with the battery removed.
• Any defects should be rectified by the manufacturer's authorised
service department.
Energy+ angle grinder 58GE142
Parameter
Battery voltage
Rated speed
Max. disc diameter
Spindle threads
IP protection class
Protection class
Mass
Year of production
58GE142 indicates both the type and the designation of the
machine
NOISE AND VIBRATION DATA
Sound pressure level
Sound power level
Vibration
acceleration
(main handle)
Vibration
acceleration
(auxiliary handle)
Information on noise and vibration
The noise emission level of the equipment is described by: the emitted
sound pressure level L
and the sound power level L
pA
measurement uncertainty). The vibrations emitted by the equipment are
described by the vibration acceleration value a
measurement uncertainty).
The sound pressure level L
acceleration value a
given in these instructions were measured in
h
accordance with EN 62841-1. The vibration level a
comparison of equipment and for preliminary assessment of vibration
exposure.
The vibration level quoted is only representative of the basic use of the
unit. If the unit is used for other applications or with other work tools, the
vibration level may change. A higher vibration level will be influenced by
insufficient or too infrequent maintenance of the unit. The reasons given
above may result in increased vibration exposure during the entire working
period.
In order to accurately estimate vibration exposure, it is necessary to
take into account periods when the device is switched off or when it
is switched on but not used for work. Once all factors have been
accurately estimated, the total vibration exposure may turn out to be
much lower.
In order to protect the user from the effects of vibration, additional safety
measures should be implemented, such as cyclical maintenance of the
machine and working tools, securing an adequate hand temperature and
proper work organisation.
ENVIRONMENTAL PROTECTION
13
Value
18 V DC
0-3500/6500/9200 min
125 mm
M14
IPX0
III
1,362 kg
2023
L
= 82.01 dB (A) K=3dB (A)
pA
L
= 90.01 dB (A) K=3dB (A)
WA
2
value
a
= 6.120 m/s
K=1.5 m/s
h
2
value
a
= 4.498 m/s
K=1.5 m/s
h
(where K denotes
WA
(where K is the
h
, the sound power level L
and the vibration
pA
WA
given can be used for
h
-1
2
2