Makita GA9040S User Manual

Angle Grinders
GA7030/ S, GA7040S 180mm (7")
GA9030/ S, GA9040S 230mm (9")
ROBUST CREATURE
GENERATION
PRINTED IN JAPAN Z23245-2 2006-05
3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502, Japan
Performance data
Option
Double Insulation
Soft Start
(GA7030S/ GA7040S/ GA9030S/ GA9040S)
(GA7030) (GA9040S)
Torque Limiter
Angle Grinder GA7030/ GA7030S/ GA7040S 180mm (7") / GA9030/ GA9030S/ GA9040S 230mm (9")
204
Continuous rating Input
Capacity (Depressed center wheel)
Hole dia.
No load speed
Dimensions (L x W x H)
Net weight
Power supply cord
Items of standard equipment and specifications may differ from country to country.
Specification
Standard equipment
Lock Nut wrench, Grip (Tool does not come with depressed center wheel)
2,600W
5.5kg (12.1lbs)
2,400W
5.1kg (11.2lbs)
230mm (9")
22.23mm (7/8")
6,600rpm
511mm x 249mm x 140mm (20-1/8" x 9-3/4" x 5-1/2")
2.5m (8.2ft)
2,600W
5.5kg (12.1lbs)
2,400W
5.1kg (11.2lbs)
180mm (7")
22.23mm (7/8")
8,500rpm
511mm x 200mm x 140mm (20-1/8" x 7-7/8" x 5-1/2")
2.5m (8.2ft)
GA7030/ GA7030S GA7040S GA9030/ GA9030S GA9040S
(Cut concrete to depth of 40 mm.)
Numbers in the charts above are relative values when setting Competitor "B" capacity as 100. It may differ under some conditions.
Efficiency of concrete cutting Performance
180mm Angle Grinders
80 100
fast
slow
105
100
90
Makita
GA7030/S
Competitor
"B"
Competitor
"M"
80 100
fast
slow
120
100
Makita
GA7040S
Competitor
"B"
80 100
fast
slow
100
100
90
Makita
GA9030/S
Competitor
"B"
Competitor
"M"
80 100
fast
slow
115
100
110
Makita
GA9040S
Competitor
"B"
Competitor
"M"
230mm Angle Grinders
Comparison of Temperature Rise
Increased Heat Resistance
Continuously cut concrete to depth of 30mm
Field temperature (degree C)
0
482 6 10 12
(min)
10
20
30
40
50
The graph proves the superiority of Makita GA9040S in heat-resistance.
Competitor "B"
Makita 9059S
Makita GA9040S
Dust Collecting Wheel
Guard Part No. 194044-1
Protect motor from metal dust.
Dust Covers
Part No. 194289-1
Plastic carrying case
Part No. 824755-1
Anti Vibration AVT Grip
Part No. 194290-6
Satisfy Professional's Needs

Makita GA9040S Specifications

General

Power Source	Corded Electric
Motor Power	2400 W
Wheel Diameter	230 mm
Disc Diameter	230 mm
No Load Speed	6600 rpm
Weight	5.5 kg
Voltage	230 V
Net Weight	5.5 kg
Spindle Thread	M14
Noise Level	104 dB(A)

Summary

Makita Angle Grinders GA7030/GA7030S/GA7040S 180mm (7") / GA9030/GA9030S/GA9040S 230mm (9")

Performance Data: Heat Resistance & Cutting Efficiency

Compares heat resistance and concrete cutting efficiency of Makita models against competitors.

Optional Accessories for Angle Grinders

Lists optional accessories such as AVT grip, carrying cases, and dust collection guards.

Angle Grinder Specifications: 180mm & 230mm Models

Details specifications like input, capacity, speed, dimensions, and weight for GA7030 and GA9030 series.

Makita Angle Grinders: Key Internal Features

Superior Durability and Anti-Dust Structure

Highlights protective varnish, labyrinth construction, and machined bevel gears for enhanced durability.

Enhanced Performance Components

Details the heavy-duty motor, large-boned shaft, and torque limiter for robust operation.

Ergonomic and Vibration Reduction Features

Describes the rotatable rear handle and low-vibration rear handle with soft grip for user comfort.

Optional Vibration Absorbing Side Grip

Mentions the optional vibration absorbing side grip for enhanced user comfort and control.