Specifications - Makita GA7020R Instruction Manual

ENGLISH (Original instructions)
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

SPECIFICATIONS

Model
Depressed center wheel diameter
Spindle thread
Rated speed (n) / No load speed (n
Overall length
Net weight
Safety class
• 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
Intended use
The tool is intended for grinding, sanding and cutting of
metal and stone materials without the use of water.
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 and can, therefore, also be used from
sockets without earth wire.
For Model GA7020R
Noise
The typical A-weighted noise level determined according
to EN60745:
Sound pressure level (L
Sound power level (L
Uncertainty (K) : 3 dB(A)
Wear ear protection
Explanation of general view
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
GA7020R
)
0
ENE048-1
ENF002-2
ENG102-3
) : 90 dB(A)
pA
) : 101 dB(A)
WA
GA7030R
180 mm
-1
8,500(min )
473 mm 503 mm
5.6 kg 6.3 kg
Vibration
The vibration total value (tri-axial vector sum) determined
according to EN60745:
Work mode : surface grinding
Vibration emission (a
Uncertainty (K) : 1.5 m/s
If the tool is used for other applications, the vibration
values may be different.
Work mode: disc sanding
Vibration emission (a
Uncertainty (K) : 1.5 m/s
For Model GA7030R
Noise
The typical A-weighted noise level determined according
to EN60745:
Sound pressure level (L
Sound power level (L
Uncertainty (K) : 3 dB(A)
4
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
GA7040R GA9020R
M14
473 mm
6.6 kg 5.8 kg
/II
) : 8.0 m/s
h,AG
2
) : 3.0m/s
h,DS
2
) : 90 dB(A)
pA
) : 101 dB(A)
WA
GA9030R GA9040R
230 mm
-1
6,600(min )
503 mm
6.5 kg 6.9 kg
ENG208-4
2
ENG313-2
2
ENG102-3