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| Comparison of Temperature Rise |
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| Continuously cut concrete to depth of 30mm |
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| Field | 10 |
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| Makita GA9040S | |
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| Competitor "B" |
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| Makita 9059S |
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| 2 | 4 | 6 | 8 | 10 | 12 | |
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| The graph proves the superiority of Makita GA9040S in | |||||||
| Performance data | Efficiency of concrete cutting Performance | (Cut concrete to depth of 40 mm.) | |||||||||||||
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| 180mm Angle Grinders |
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| 230mm Angle Grinders |
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Makita |
| 105 | Makita |
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| 120 | Makita |
| 100 |
| Makita |
| 115 | ||
GA7030/S |
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| GA7040S |
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Competitor |
| 100 |
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| Competitor |
| 100 |
| Competitor | 100 |
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"B" |
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Competitor | 90 | Competitor |
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| Competitor | 90 |
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| Competitor | 110 |
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"B" |
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"M" |
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slow | 80 | 100 fast | slow | 80 | 100 | fast | slow |
| 80 | 100 | fast | slow | 80 | 100 | fast |
Numbers in the charts above are relative values when setting Competitor "B" capacity as 100. It may differ under some conditions.
OptionAnti Vibration AVT Grip | Plastic carrying case | Dust Collecting Wheel |
| Dust Covers Part No. |
Part No. | Part No. | Guard Part No. |
| Protect motor from metal dust. |
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Angle Grinder GA7030/ GA7030S/ GA7040S 180mm (7") / GA9030/ GA9030S/ GA9040S 230mm (9") | 204 |
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Double Insulation
Soft Start
(GA7030S/ GA7040S/ GA9030S/ GA9040S)
Torque Limiter
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| (GA7030) |
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| Specification |
| GA7030/ GA7030S |
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| GA7040S |
| GA9030/ GA9030S |
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| GA9040S |
Continuous rating Input |
| 2,400W |
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| 2,600W |
| 2,400W |
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| 2,600W |
Capacity (Depressed center wheel) | 180mm (7") |
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| 230mm (9") |
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Hole dia. |
| 22.23mm (7/8") |
| 22.23mm (7/8") | ||||||
No load speed |
| 8,500rpm |
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| 6,600rpm |
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Dimensions (L x W x H) |
| 511mm x 200mm x 140mm |
| 511mm x 249mm x 140mm | ||||||
Net weight |
| 5.1kg (11.2lbs) |
| 5.5kg (12.1lbs) |
| 5.1kg (11.2lbs) |
| 5.5kg (12.1lbs) | ||
Power supply cord |
| 2.5m (8.2ft) |
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| 2.5m (8.2ft) |
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Standard equipment | Lock Nut wrench, Grip (Tool does not come with depressed center wheel) |
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Items of standard equipment and specifications may differ from country to country.
Angle Grinders | Satisfy Professional's Needs |
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GA7030/ S, GA7040S 180mm (7")
GA9030/ S, GA9040S 230mm (9")
ROBUST CREATURE
G E N E R A T I O N
PRINTED IN JAPAN