Makita manual Model 9521NB 9522NB, Symbols, Intended use, Power supply

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ENGLISH (Original instructions)

SPECIFICATIONS

Model

9521NB

9522NB

Depressed center wheel diameter

115 mm

125 mm

Spindle thread

M14

M14

Rated speed (n) / No load speed (n )

12,000 min–1

9,500 min–1

0

262 mm

262 mm

Overall length

Net weight

1.8 kg

1.8 kg

Safety class

/II

/II

 

 

 

Due to our continuing programme of research and development, the specifications herein are subject to change with- out notice.

Specifications may differ from country to country.

Weight according to EPTA-Procedure 01/2003

END202-6

Symbols

The following show the symbols used for the equipment. Be sure that you understand their meaning before use.

• Read instruction manual.

• DOUBLE INSULATION

• Wear safety glasses.

• Only for EU countries

Do not dispose of electric equipment together with household waste material!

In observance of European Directive 2002/96/EC on waste electric and electronic equipment and its implementation in accordance with national law, electric equipment that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facil- ity.

ENE048-1

Intended use

The tool is intended for grinding, sanding and cutting of metal and stone materials without the use of water.

ENF002-2

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 with- out earth wire.

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Contents Angle Grinder 9521NB 9522NB Double InsulationModel 9521NB 9522NB SymbolsPower supply Intended usePage Page Explanation of general view Grinder Safety Warnings Kickback and Related Warnings Maintenance Operating InstructionsOptional Accessories Replacement of carbon brushesPage Page Makita Corporation

9522NB, 9521NB specifications

The Makita 9521NB and 9522NB are versatile tools designed for professionals and DIY enthusiasts alike, showcasing impressive features and technologies that enhance productivity and efficiency. These models are part of Makita's extensive lineup of power tools, known for their reliability and innovative engineering.

The Makita 9521NB is a high-performance angle grinder that boasts a powerful 720-watt motor. This robust motor delivers a no-load speed of 11,000 RPM, making it suitable for various grinding and cutting applications. The device is equipped with a durable 125mm (5-inch) diameter grinding disc, ensuring effective material removal while maintaining operator comfort.

On the other hand, the Makita 9522NB offers slightly enhanced capabilities, featuring a 1,000-watt motor that provides a no-load speed of 12,000 RPM. This additional power makes the 9522NB ideal for more demanding tasks, such as heavy-duty grinding and polishing. Both models are designed with ergonomic handles that facilitate a firm grip, reducing operator fatigue during extended use.

One of the standout technologies in these grinders is the labyrinth construction, which protects essential components from dust and debris, ensuring a longer lifespan for the tool. Additionally, both models feature an adjustable protective guard that enhances safety during operation by preventing accidental contact with the grinding disc. The guard can be easily repositioned, allowing users to tailor the tool’s settings for specific tasks.

The 9521NB and 9522NB are engineered with a spindle lock for quick and easy disc changes, significantly reducing downtime. The inclusion of an efficient cooling system also helps prevent overheating, enabling users to work continuously without concerns about performance degradation.

Furthermore, Makita’s commitment to safety is evident in these models through features such as the soft start function, which reduces the kickback during startup and minimizes potential injury. This makes the tools easier to handle, particularly for less experienced users.

In conclusion, the Makita 9521NB and 9522NB are powerful and efficient angle grinders suitable for a wide range of applications. With their durable construction, user-friendly design, and advanced features, they represent a valuable addition to any workshop, ensuring both precision and safety in every grinding or polishing task.