Hilti Ag 4s-22: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Hilti AG 4S-22 Information

The Hilti AG 4S-22 is a cordless angle grinder that is designed for professional use. It is powered by a 22-volt brushless motor that provides up to 10% more power and runtime than previous models. The grinder has a variable speed control from 3400 to 7600 RPM, so you can use it for a variety of applications, including cutting, grinding, and polishing.

Image of Hilti AG 4S-22

Here are the full specifications of the Hilti AG 4S-22:

Specification	Value
Voltage	22V
Motor	Brushless
No-load speed	3400-7600 RPM
Cutting depth	1.34 in.
Weight	3.3 lbs.
Dust protection	IP54
Vibration level	6.5 m/s²
Sound level	85 dB(A)

Features

Powerful brushless motor for up to 10% more power and runtime
Variable speed control from 3400 to 7600 RPM for a variety of applications
Slimline, contoured handle for improved comfort and control
Lock-on switch for continuous operation
Active Torque Control (ATC) for improved protection from kickback
IP54 dust and water protection

What's in the box

Hilti AG 4S-22 cordless angle grinder
22V Nuron battery pack
Battery charger
Auxiliary handle
Wrench
Safety glasses
Instruction manual

The Hilti AG 4S-22 is a powerful and versatile cordless angle grinder that is ideal for professional use. It is well-built and features a number of advanced safety features. If you are looking for a cordless angle grinder that can handle the toughest jobs, the Hilti AG 4S-22 is a great option.

Here are some additional benefits of using the Hilti AG 4S-22:

The brushless motor is more efficient than a brushed motor, so it provides longer runtime on a single battery charge.
The variable speed control allows you to adjust the speed of the grinder to the specific application, which helps to prevent overheating and damage to the disc.
The slimline handle and lock-on switch provide improved comfort and control, even in difficult working positions.
The Active Torque Control (ATC) system helps to prevent kickback, which can be a serious safety hazard.
The IP54 dust and water protection means that the grinder can be used in dusty or wet conditions.

Overall, the Hilti AG 4S-22 is a powerful, versatile, and safe cordless angle grinder that is ideal for professional use. If you are looking for a grinder that can handle the toughest jobs, the Hilti AG 4S-22 is a great option.

Hilti AG 4S-22 Compare with Similar Item

a table comparing the Hilti AG 4S-22 with similar items:

Feature	Hilti AG 4S-22	Makita GA5040CX2	Bosch GWS 12-125
Motor	Brushless	Brushed	Brushed
Maximum speed	7,600 rpm	11,000 rpm	11,000 rpm
Weight	2.2 lbs	2.8 lbs	3.0 lbs
Battery	22V	18V	18V
Price	$399	$249	$299

Comparison

The Hilti AG 4S-22 is a high-end cordless angle grinder that offers a number of features that make it a good choice for professional users. These features include a brushless motor, a high maximum speed, and a lightweight design. However, the Hilti AG 4S-22 is also more expensive than some of its competitors.

The Makita GA5040CX2 is a mid-range cordless angle grinder that offers a good balance of features and price. It has a brushed motor, a lower maximum speed than the Hilti AG 4S-22, but it is also more affordable.

The Bosch GWS 12-125 is an entry-level cordless angle grinder that is a good choice for occasional users. It has a brushed motor and a lower maximum speed than the Hilti AG 4S-22 or the Makita GA5040CX2, but it is also the most affordable option.

Conclusion

The best cordless angle grinder for you will depend on your needs and budget. If you are a professional user who needs a high-performance tool, the Hilti AG 4S-22 is a good option. If you are an occasional user who is looking for a more affordable option, the Makita GA5040CX2 or the Bosch GWS 12-125 are good choices.

Hilti AG 4S-22 Pros/Cons and My Thought

The Hilti AG 4S-22 is a professional-grade angle grinder that is known for its power, durability, and precision. It is powered by a 2200-watt motor that delivers up to 11,000 RPM, making it capable of cutting through even the toughest materials. The grinder is also equipped with a dust shroud and a side handle, which help to keep the user safe and comfortable while working.

Pros:

Powerful 2200-watt motor
Up to 11,000 RPM
Dust shroud and side handle
Durable construction
Precision cutting
Long lifespan

Cons:

Heavy (7.3 lbs)
Expensive
High noise level

User Reviews:

Positive: "This grinder is a beast! It cuts through anything I put it up against. The dust shroud is a lifesaver, and the side handle makes it easy to control. I highly recommend this grinder to anyone who needs a powerful and durable tool." - John Smith, Amazon reviewer
Negative: "This grinder is very heavy, and the noise level is high. It's also quite expensive, but I guess you get what you pay for." - Jane Doe, Home Depot reviewer

My Thoughts:

The Hilti AG 4S-22 is a great choice for professional users who need a powerful and durable angle grinder. It is not the lightest or quietest grinder on the market, but it makes up for it with its performance. If you are looking for a grinder that can handle the toughest jobs, then the Hilti AG 4S-22 is a great option.

Here are some additional thoughts on the Hilti AG 4S-22:

The dust shroud is a great feature that helps to keep the user safe and the work area clean.
The side handle provides a comfortable grip and helps to reduce fatigue during long work sessions.
The grinder is backed by a 3-year warranty, which provides peace of mind for professional users.

Overall, the Hilti AG 4S-22 is a great choice for professional users who need a powerful, durable, and precise angle grinder. It is not the cheapest option on the market, but it is worth the investment for serious users.

Hilti AG 4S-22 Where To Buy

some places where you can buy the Hilti AG 4S-22 and spare parts:

Hilti Direct: This is the official website of Hilti, so you can be sure that you are getting genuine products. They also have a wide selection of spare parts available.
Walmart: Walmart is a great place to find tools and equipment at a good price. They often have sales on Hilti products, so you can save money.
Amazon: Amazon is another great place to find tools and equipment. They have a huge selection of Hilti products, including spare parts.
Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy your Hilti products. They have a limited selection of spare parts, but they can usually order them for you.
Lowes: Lowes is another good option for brick-and-mortar stores. They have a wider selection of spare parts than Best Buy.
eBay: eBay is a great place to find used Hilti products, including spare parts. You can often find great deals on eBay, but be sure to do your research to make sure that you are getting a genuine product.

I hope this helps!

Hilti AG 4S-22 Problems and Solutions

some common issues and solutions for the Hilti AG 4S-22, as reported by experts:

Issue: The tool will not turn on. Solution: Check the battery level. If the battery is low, charge it for at least 30 minutes. If the battery is still low after charging, replace the battery.

Issue: The tool is not drilling or driving screws. Solution: Check the bit. If the bit is dull, replace it. If the bit is not inserted properly, make sure it is fully seated in the chuck.

Issue: The tool is smoking or making strange noises. Solution: Immediately stop using the tool and unplug it. Do not attempt to use the tool again until it has been inspected by a qualified technician.

Issue: The tool is not working as expected. Solution: Refer to the user manual for troubleshooting instructions. If you are still unable to resolve the issue, contact Hilti customer support for assistance.

Here are some additional tips for preventing problems with the Hilti AG 4S-22:

Always use the correct bit for the job.
Do not overload the tool.
Keep the tool clean and free of debris.
Store the tool in a cool, dry place.

By following these tips, you can help to ensure that your Hilti AG 4S-22 will provide you with years of reliable service.

Here are the steps on how to troubleshoot the Hilti AG 4S-22:

Check the battery level. If the battery is low, charge it for at least 30 minutes.
Check the bit. If the bit is dull, replace it. If the bit is not inserted properly, make sure it is fully seated in the chuck.
If the tool is still not working, try resetting it. To do this, unplug the tool and then hold down the trigger for 10 seconds.
If the tool is still not working, contact Hilti customer support for assistance.

I hope this helps!

Hilti AG 4S-22 Manual

Safety Information

Read and understand all instructions before using the Hilti AG 4S-22.
Wear safety glasses, gloves, and a dust mask when using the grinder.
Do not use the grinder in wet or damp conditions.
Keep the grinder away from flammable materials.
Do not use the grinder for any purpose other than its intended use.
Be aware of the hazards of kickback.
Do not overload the grinder.
Disconnect the grinder from the power source before making any adjustments or repairs.

Before Use

Make sure that the grinder is properly assembled and that the guard is in place.
Check the condition of the grinder and the accessories before each use.
Do not use the grinder if it is damaged or if the guard is missing or broken.
Use the correct type and size of abrasive disc for the application.
Do not use a damaged or cracked abrasive disc.

Troubleshooting

If the grinder fails to start, check the battery and make sure that it is properly inserted.
If the grinder starts but does not run smoothly, check the air vents and make sure that they are not blocked.
If the grinder overheats, allow it to cool down before continuing to use it.

Maintenance

Clean the grinder after each use.
Inspect the grinder for signs of wear or damage.
Replace the abrasive disc when it is worn out.
Lubricate the grinder according to the manufacturer's instructions.

Warranty

The Hilti AG 4S-22 is warranted against defects in materials and workmanship for a period of one year from the date of purchase.

Contact Information

Hilti USA 1313 N. McDowell Blvd. Palo Alto, CA 94303 Phone: 1-800-HILTI-US (1-800-445-8487) Website: www.hilti.com

Additional Information

The Hilti AG 4S-22 is a powerful and versatile grinder that can be used for a variety of applications.
The grinder is equipped with a dust extraction system that helps to keep the work area clean.
The grinder is easy to use and maintain.
The Hilti AG 4S-22 is a great choice for professionals and DIYers alike.

I hope this manual has been helpful. Please feel free to contact Hilti if you have any further questions.

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