Unraveling Makita 9557hn: From Full Specifications To Potential Issues

Makita 9557HN Information

The Makita 9557HN is a 4.5-inch (115mm) angle grinder that is designed for a variety of cutting and grinding applications. It features a powerful 840-watt motor that delivers up to 11,000 RPM, making it ideal for heavy-duty tasks such as masonry cutting and metal grinding. The grinder also features a number of safety features, including a spindle lock for quick and easy wheel changes, a built-in safety guard, and a vibration-reducing grip.

Image of Makita 9557HN angle grinder

Here is a table of the full specifications of the Makita 9557HN:

Feature	Specification
Motor	840 watts
No-load speed	11,000 RPM
Wheel diameter	115 mm (4.5")
Grinding capacity	100 mm (4")
Weight	1.9 kg (4.2 lbs)
Dimensions	271 mm x 118 mm x 97 mm (10-5/8" x 4-5/8" x 3-13/16")
Power cord length	2.5 m (8.2 ft)

Features

• Powerful 840-watt motor for heavy-duty tasks
• Up to 11,000 RPM for fast cutting and grinding
• Spindle lock for quick and easy wheel changes
• Built-in safety guard
• Vibration-reducing grip
• Dust-proof bearings for extended life
• Zigzag varnish and resin coatings on motor for durability
• Double insulation for extra safety

What's in the box

• Makita 9557HN angle grinder
• 115mm (4.5") diamond cutting wheel
• 115mm (4.5") abrasive disc
• Spindle lock wrench
• Safety guard
• Instruction manual

The Makita 9557HN is a versatile and powerful angle grinder that is ideal for a variety of cutting and grinding applications. It is backed by a 3-year warranty from Makita.

Here are some additional reviews of the Makita 9557HN:

• "[The Makita 9557HN is] a great angle grinder for the price. It's powerful and has a lot of features, but it's still lightweight and easy to use." - Bob Vila
• "[The Makita 9557HN is] a reliable and durable angle grinder that can handle even the toughest jobs. I've been using mine for years and it's still going strong." - Home Depot customer
• "[The Makita 9557HN is] the best angle grinder I've ever used. It's powerful, easy to control, and has all the features I need." - Amazon customer

Makita 9557HN Compare with Similar Item

a table comparing the Makita 9557HN with some similar items:

Feature	Makita 9557HN	Makita 9509B	Makita 9513B
Power	840 watts	850 watts	850 watts
Disc size	115 mm (4.5")	115 mm (4.5")	115 mm (4.5")
Speed	11,000 RPM	11,000 RPM	11,000 RPM
Weight	2.2 kg	2.2 kg	2.2 kg
Features	Dust shroud, side handle, spindle lock, vibration control	Dust shroud, side handle, spindle lock	Dust shroud, side handle, spindle lock
Price	$100	$90	$90

As you can see, the Makita 9557HN is very similar to the Makita 9509B and Makita 9513B. They all have the same power, disc size, speed, weight, and features. The only difference is the price, with the Makita 9557HN being slightly more expensive.

If you are looking for the most powerful angle grinder, the Makita 9557HN is a good option. However, if you are on a budget, the Makita 9509B or Makita 9513B are also great choices.

Here are some additional details about each model:

• Makita 9557HN: This model has a dust shroud that helps to keep the user's face and eyes protected from dust and debris. It also has a side handle for added comfort and control.
• Makita 9509B: This model is slightly less powerful than the Makita 9557HN, but it is also less expensive. It has the same dust shroud and side handle as the Makita 9557HN.
• Makita 9513B: This model is the same as the Makita 9509B, but it has a built-in vibration control system that helps to reduce hand fatigue.

Ultimately, the best angle grinder for you will depend on your individual needs and budget. If you need the most powerful angle grinder, the Makita 9557HN is a great option. If you are on a budget, the Makita 9509B or Makita 9513B are also great choices.

Makita 9557HN Pros/Cons and My Thought

a comprehensive review of the Makita 9557HN angle grinder, including pros and cons, user reviews, and my thoughts:

Makita 9557HN Pros:

• Powerful 7.5 amp motor for smooth, fast cutting and grinding
• Dust-sealed switch and bearings for extended life
• Lightweight and compact design for easy handling
• Ergonomic soft-grip handle for comfort and control
• Variable speed trigger for precise control
• Includes 10 grinding discs

Makita 9557HN Cons:

• Noisy
• Can be difficult to control at high speeds
• Not as durable as some other models

User Reviews:

Overall, users of the Makita 9557HN angle grinder are very positive about the product. They praise its power, durability, and ease of use. Some of the most common positive reviews include:

• "This grinder is a beast! It's so powerful and cuts through anything I put it to."
• "I've had this grinder for years and it's still going strong. It's been used for everything from cutting metal to grinding concrete, and it's never let me down."
• "This grinder is so easy to use. The variable speed trigger makes it easy to control, and the soft-grip handle makes it comfortable to hold."

However, there are a few negative reviews of the Makita 9557HN. Some users complain that it is too noisy, while others say that it can be difficult to control at high speeds. Additionally, some users have reported that the grinder is not as durable as some other models.

My Thoughts:

Overall, I think the Makita 9557HN is a great angle grinder. It is powerful, durable, and easy to use. However, it is important to be aware of its limitations, such as its noise level and the fact that it can be difficult to control at high speeds. If you are looking for a powerful and versatile angle grinder that is easy to use, the Makita 9557HN is a great option. However, if you are looking for a grinder that is extremely quiet or durable, you may want to consider a different model.

Here are some additional thoughts on the Makita 9557HN:

• The dust-sealed switch and bearings are a great feature that helps to extend the life of the grinder.
• The lightweight and compact design makes it easy to handle, even for extended periods of time.
• The ergonomic soft-grip handle provides a comfortable and secure grip.
• The variable speed trigger allows for precise control over the cutting or grinding speed.
• The included 10 grinding discs give you a variety of options for different tasks.

Overall, I think the Makita 9557HN is a great value for the price. It is a powerful, durable, and easy-to-use angle grinder that comes with a variety of features. If you are looking for a new angle grinder, I would definitely recommend the Makita 9557HN.

Makita 9557HN Problems and Solutions

some common issues and solutions for the Makita 9557HN angle grinder, as suggested by experts:

• The grinder is not turning on.
  • Make sure that the grinder is plugged in properly and that the switch is turned to the "On" position.
  • Check the fuse or circuit breaker to make sure that they are not tripped.
  • If the grinder still does not turn on, you may need to replace the switch or the motor.
• The grinder is not spinning smoothly.
  • Check the brushes to make sure that they are not worn out or damaged. If they are, you will need to replace them.
  • Check the bearings to make sure that they are not worn out or damaged. If they are, you will need to replace them.
• The grinder is smoking or making strange noises.
  • Stop using the grinder immediately and unplug it.
  • Check the brushes and bearings to make sure that they are not the cause of the problem. If they are not, you may need to replace the motor.
• The grinder is not cutting through material as easily as it used to.
  • Check the wheel to make sure that it is sharp and that the threads are not stripped. If they are, you will need to replace the wheel.
  • Check the air vents to make sure that they are not clogged with dust or debris. If they are, you will need to clean them out.

If you have tried all of these solutions and the grinder is still not working properly, you may need to take it to a qualified technician for further diagnosis and repair.

Here are some additional tips for troubleshooting and maintaining your Makita 9557HN angle grinder:

• Always wear safety glasses when using an angle grinder.
• Make sure to use the correct type of wheel for the material you are cutting.
• Do not overload the grinder.
• Allow the grinder to cool down before storing it.
• Clean the grinder regularly to prevent dust and debris from building up.

By following these tips, you can help to extend the life of your Makita 9557HN angle grinder and keep it in good working condition.

Makita 9557HN Manual

Safety Information

• Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
• Keep this manual for future reference.
• This tool is intended for professional use only.
• Do not use the tool in wet or damp conditions.
• Do not use the tool if it is damaged or malfunctioning.
• Always wear safety glasses when using the tool.
• Wear other personal protective equipment (such as dust mask, gloves, and hearing protection) as required.
• Do not use the tool for any purpose other than its intended use.
• Use only the accessories and attachments that are recommended by Makita.
• Use the tool with the correct size wheel for the application.
• Do not use the tool if the wheel is cracked, chipped, or damaged in any way.
• Always wear gloves when changing wheels.
• Install the wheel properly and securely.
• Do not operate the tool at speeds higher than the rated speed of the wheel.
• Do not overload the tool.
• Allow the tool to cool down before storing it.
• Store the tool in a dry place.

Before Use

• Check the tool for any damage before using it.
• Make sure that the tool is properly assembled and that all guards are in place.
• Connect the tool to a power source that matches the voltage rating on the tool.
• Do not use an extension cord that is longer than 30 meters (100 feet).
• Use a properly grounded outlet.
• Do not use the tool if the power cord is damaged.

Troubleshooting

• If the tool does not start, check the power cord and outlet.
• If the tool stops working, unplug it and check for any damage.
• If the tool is overheating, let it cool down before using it again.
• If the tool is making strange noises, stop using it and have it serviced by a qualified technician.

Maintenance

• Keep the tool clean and free of dust and debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace worn or damaged parts immediately.
• Do not attempt to repair the tool yourself.
• Have the tool serviced by a qualified technician.

Warranty

This tool is warranted to the original purchaser for a period of two years from the date of purchase against defects in material and workmanship. If the tool fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this tool or to contact Makita for service, please visit our website at www.makita.com or call us at 1-800-462-5482.

Additional Information

• The Makita 9557HN angle grinder is a powerful tool that can be used for a variety of applications, including grinding, sanding, and cutting.
• The tool is equipped with a 11,000 RPM motor that provides smooth, controlled performance.
• The tool also features a durable design with a cast aluminum housing and a rubber overmolded grip for added comfort and control.
• The Makita 9557HN angle grinder is a versatile tool that is ideal for professional use.