User Manual
4
ENGLISH (Original instructions)
Explanation of general view
1-1. Shaft lock
2-1. Motor housing
2-2. Lock button
2-3. Handle
3-1. Lock lever
3-2. Switch trigger
4-1. Lock lever
4-2. Switch trigger
5-1. Indication lamp
7-1. Wheel guard
7-2. Screw
7-3. Bearing box
8-1. Wheel guard
8-2. Bearing box
8-3. Nut
8-4. Lever
9-1. Nut
9-2. Lever
10-1. Lock nut
10-2. Depressed center wheel
10-3. Super flange
10-4. Inner flange
11-1. Lock nut
11-2. Depressed center wheel
11-3. Inner flange
12-1. Lock nut wrench
12-2. Shaft lock
13-1. Lock nut
13-2. Abrasive disc
13-3. Rubber pad
15-1. Wire cup brush
16-1. Wire wheel brush
17-1. Lock nut
17-2. Abrasive cut-off wheel/diamond
wheel
17-3. Inner flange
17-4. Wheel guard for abrasive cut-off
wheel/diamond wheel
18-1. Lock nut
18-2. Outer flange 78
18-3. Abrasive cut-off wheel/diamond
wheel
18-4. Inner flange 78
18-5. Wheel guard for abrasive cut-off
wheel/diamond wheel
19-1. Exhaust vent
19-2. Inhalation vent
20-1. Commutator
20-2. Insulating tip
20-3. Carbon brush
21-1. Brush holder cap
21-2. Screwdriver
SPECIFICATIONS
Model GA7020R GA7030R GA7040R GA9020R GA9030R GA9040R
Depressed center wheel diameter 180 mm 230 mm
Spindle thread M14
Rated speed (n) / No load speed (n
0
) 8,500(min
-1
) 6,600(min
-1
)
Overall length 473 mm 503 mm 473 mm 503 mm
Net weight 5.6 kg 6.3 kg 6.6 kg 5.8 kg 6.5 kg 6.9 kg
Safety class /II
• Due to our continuing programme of research and development, the specifications herein are subject to change without notice.
• Specifications may differ from country to country.
• Weight according to EPTA-Procedure 01/2003
ENE048-1
Intended use
The tool is intended for grinding, sanding and cutting of
metal and stone materials without the use of water.
ENF002-1
Power supply
The tool should be connected only to a power supply of
the same voltage as indicated on the nameplate, and can
only be operated on single-phase AC supply. They are
double-insulated in accordance with European Standard
and can, therefore, also be used from sockets without
earth wire.
For Model GA7020R
ENG102-3
Noise
The typical A-weighted noise level determined according
to EN60745:
Sound pressure level (L
pA
) : 90 dB(A)
Sound power level (L
WA
) : 101 dB(A)
Uncertainty (K) : 3 dB(A)
Wear ear protection
ENG208-4
Vibration
The vibration total value (tri-axial vector sum) determined
according to EN60745:
Work mode : surface grinding
Vibration emission (a
h,AG
) : 8.0 m/s
2
Uncertainty (K) : 1.5 m/s
2
If the tool is used for other applications, the vibration
values may be different.
ENG313-2
Work mode: disc sanding
Vibration emission (a
h,DS
) : 3.0m/s
2
Uncertainty (K) : 1.5 m/s
2
For Model GA7030R
ENG102-3
Noise
The typical A-weighted noise level determined according
to EN60745:
Sound pressure level (L
pA
) : 90 dB(A)
Sound power level (L
WA
) : 101 dB(A)
Uncertainty (K) : 3 dB(A)