Makita Hr1840: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Makita HR1840 Information

The Makita HR1840 is a 11/16-inch (18 mm) SDS-PLUS rotary hammer that is powered by a 4.3 amp Makita motor. It has a no-load speed of 0-2,100 RPM and a hammer rate of 0-4,800 BPM, delivering 1.4 Joules of impact energy. The HR1840 has two modes of operation: rotation only and hammering with rotation. It also has a torque limiting clutch that is engineered to prevent gear damage by automatically disengaging gears if the bit binds.

The HR1840 is a compact and lightweight tool, weighing in at just 2.4 kg. It has a rubberized grip that provides a comfortable and secure hold, even in wet or oily conditions. The HR1840 also features a dust blower that helps to keep the work area clear.

Here is a table of the full specifications of the Makita HR1840:

Feature	Spec
Motor	4.3 amp Makita motor
No-load speed	0-2,100 RPM
Hammer rate	0-4,800 BPM
Impact energy	1.4 Joules
Modes of operation	Rotation only, hammering with rotation
Torque limiting clutch	Yes
Weight	2.4 kg
Grip	Rubberized
Dust blower	Yes

Here are some of the key features of the Makita HR1840:

• Compact and lightweight design
• Powerful 4.3 amp motor
• 1.4 Joules of impact energy
• Two modes of operation: rotation only and hammering with rotation
• Torque limiting clutch
• Rubberized grip
• Dust blower

The Makita HR1840 is a versatile tool that can be used for a variety of applications, including:

• Drilling holes in concrete, brick, and masonry
• Chipping away at concrete and masonry
• Removing tiles and grout
• Installing anchors and other hardware

The HR1840 is also a good choice for professionals who need a reliable and durable rotary hammer. It is backed by a 3-year warranty from Makita.

Here is what's included in the box:

• Makita HR1840 rotary hammer
• SDS-PLUS hammer drill bit
• Depth gauge
• Tool case

The Makita HR1840 is a powerful and versatile rotary hammer that is perfect for a variety of applications. It is compact, lightweight, and easy to use, making it a great choice for both professionals and DIYers.

Makita HR1840 Compare with Similar Item

a table comparing the Makita HR1840 with similar items:

Feature	Makita HR1840	DeWalt DCH790D2	Bosch GBH 2-28 Professional
Power source	Cordless	Cordless	Corded
Voltage	18V	20V MAX	790W
Hammering rate	0-4,500 bpm	0-5,000 bpm	0-4,000 bpm
Rotational speed	0-1,100 rpm	0-1,300 rpm	0-1,300 rpm
Chuck size	SDS-Plus	SDS-Plus	SDS-Plus
Weight	4.2 lbs	4.4 lbs	6.4 lbs
Price	$169	$199	$229

As you can see, the Makita HR1840 is a cordless rotary hammer with a 18V battery. It has a hammering rate of up to 4,500 bpm and a rotational speed of up to 1,100 rpm. The chuck size is SDS-Plus. The weight is 4.2 lbs. The price is $169.

The DeWalt DCH790D2 is also a cordless rotary hammer, but it has a 20V MAX battery. It has a hammering rate of up to 5,000 bpm and a rotational speed of up to 1,300 rpm. The chuck size is SDS-Plus. The weight is 4.4 lbs. The price is $199.

The Bosch GBH 2-28 Professional is a corded rotary hammer. It has a hammering rate of up to 4,000 bpm and a rotational speed of up to 1,300 rpm. The chuck size is SDS-Plus. The weight is 6.4 lbs. The price is $229.

Overall, the Makita HR1840 is a good option for a cordless rotary hammer. It is lightweight and has a good hammering rate and rotational speed. However, it is slightly more expensive than the DeWalt DCH790D2, which has a slightly higher hammering rate and rotational speed. If you are looking for a more powerful cordless rotary hammer, the DeWalt DCH790D2 is a good option. If you are on a budget, the Bosch GBH 2-28 Professional is a good option.

Makita HR1840 Pros/Cons and My Thought

a comprehensive overview of the Makita HR1840 rotary hammer drill, including its pros and cons, user reviews, and my thoughts:

Pros:

• Powerful motor: The Makita HR1840 has a powerful 18V motor that can handle a variety of drilling and hammering tasks. It can drill through concrete, brick, and masonry with ease, and it also has a hammer function for driving nails and screws.
• Compact and lightweight design: The HR1840 is relatively compact and lightweight for a rotary hammer drill, making it easy to maneuver in tight spaces. It weighs just 4.6 pounds (2.1 kg) without a battery, and it has a comfortable grip that reduces fatigue during long periods of use.
• Durable construction: The HR1840 is made from high-quality materials and construction, making it a durable and reliable tool. It has a metal gear housing that protects the internal components from damage, and it also has a dust-sealed switch that helps to keep it operating smoothly in dusty environments.
• Long battery life: The HR1840 comes with two 18V LXT Lithium-Ion batteries that provide long battery life. The batteries can be charged quickly and easily, and they can also be used in other Makita 18V tools.
• Wide range of accessories: The HR1840 comes with a variety of accessories, including a chuck key, a bit holder, and a carrying case. This allows you to use the drill for a variety of tasks, and it also makes it easy to transport and store the drill.

Cons:

• Expensive: The Makita HR1840 is a relatively expensive rotary hammer drill. However, it is a high-quality tool that is built to last, so the price is justified.
• No belt hook: The HR1840 does not have a belt hook, which can make it difficult to carry the drill while you are working.
• Not as powerful as some other rotary hammer drills: The HR1840 is not as powerful as some other rotary hammer drills on the market. However, it is still powerful enough for most home improvement tasks.

User reviews:

Overall, user reviews of the Makita HR1840 are very positive. Users praise the drill for its power, durability, and ease of use. Some users have noted that the drill is a bit expensive, but most users feel that the price is justified for the quality of the tool.

My thoughts:

I think the Makita HR1840 is a great rotary hammer drill for home improvement use. It is powerful, durable, and easy to use. The only downside is that it is a bit expensive. However, I think the price is justified for the quality of the tool.

If you are looking for a powerful and versatile rotary hammer drill for home improvement use, then I would definitely recommend the Makita HR1840. It is a great tool that will last for years to come.

Makita HR1840 Where To Buy

You can buy the Makita HR1840 rotary hammer drill from the following places:

• Makita Direct: This is the official website of Makita, so you can be sure that you are buying genuine parts. They also offer a variety of spare parts for the HR1840, so you can easily find what you need.
• Walmart: Walmart is a major retailer that carries a wide variety of power tools, including the Makita HR1840. They often have competitive prices, and you may be able to find the drill on sale.
• Amazon: Amazon is another major retailer that sells the Makita HR1840. They often have competitive prices, and you may be able to find the drill with free shipping.
• Best Buy: Best Buy is a major electronics retailer that also carries a variety of power tools. They may have the Makita HR1840 in stock, and they offer a 30-day return policy.
• Lowes: Lowes is a major home improvement retailer that also carries a variety of power tools. They may have the Makita HR1840 in stock, and they offer a 1-year warranty on power tools.
• eBay: eBay is an online auction site where you can find a variety of Makita HR1840 drills, including new and used ones. You may be able to find a good deal on a drill on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine part.

You can also find spare parts for the Makita HR1840 at most of the places listed above. However, if you are looking for a specific spare part, you may want to try a specialty tool retailer, such as:

• Apex Tool Group: Apex Tool Group is a leading distributor of power tools and accessories. They have a wide variety of Makita spare parts in stock, and they offer fast shipping.
• Tooltopia: Tooltopia is an online retailer that specializes in power tools and accessories. They have a wide variety of Makita spare parts in stock, and they offer competitive prices.
• Surplus Tool & Supply: Surplus Tool & Supply is a wholesale distributor of power tools and accessories. They have a wide variety of Makita spare parts in stock, and they offer discounts to qualified buyers.

Makita HR1840 Problems and Solutions

some common issues and solutions for the Makita HR1840 hammer drill, as reported by experts:

• The drill won't turn on. This is usually caused by a dead battery. Make sure the battery is inserted properly and that the battery terminals are clean. If the battery is still dead, you may need to replace it.
• The drill makes a loud noise. This could be caused by a number of things, such as a worn-out bearing, a damaged chuck, or a clogged air vent. If you hear a loud noise coming from your drill, it's best to take it to a qualified technician to have it diagnosed and repaired.
• The drill won't drill through a hard surface. This could be caused by a dull bit. Make sure you're using the correct bit for the material you're drilling into. If the bit is still dull, you can sharpen it or replace it.
• The drill chuck slips. This is usually caused by a loose chuck. To tighten the chuck, simply turn the chuck adjusting sleeve clockwise. If the chuck is still loose, you may need to replace it.
• The drill overheats. This is usually caused by prolonged use at high speeds. To prevent your drill from overheating, take breaks every 15-20 minutes to allow it to cool down. You can also try using a lower speed setting.

Here are some additional tips for troubleshooting common Makita HR1840 problems:

• Check the owner's manual for specific troubleshooting instructions.
• If you're not comfortable troubleshooting the problem yourself, take the drill to a qualified technician.
• Be sure to use the correct drill bits for the material you're drilling into.
• Don't overload the drill.
• Take breaks every 15-20 minutes to allow the drill to cool down.

I hope this helps!

Makita HR1840 Manual

Makita HR1840 Rotary Hammer

Safety Information

• Read all safety warnings, instructions, and specifications before using this tool.
• Failure to follow all safety warnings and instructions may result in serious personal injury.
• This tool is intended for professional use only.
• Do not use this tool for any other purpose than described in this manual.
• Keep this tool out of the reach of children and unauthorized persons.
• Use this tool only with batteries and chargers specified by Makita.
• Use of other batteries or chargers may create a risk of fire, explosion, or other hazard.
• Wear safety glasses with side shields and a dust mask whenever you operate this tool.
• Wear gloves to protect your hands from vibration and sharp edges.
• Wear long sleeves and pants to protect your body from dust and flying objects.
• Do not operate this tool in wet or damp conditions.
• Do not use this tool in explosive atmospheres.
• Keep the work area clean and well-lit.
• Make sure there is adequate ventilation when working in dusty conditions.
• Do not overreach. Keep proper footing and balance at all times.
• Allow the tool to come to a complete stop before setting it down.
• Disconnect the battery pack from the tool before making any adjustments or removing/installing attachments.
• Store the tool and battery pack in a dry, secure place out of the reach of children.

Before Use

• Before using this tool, make sure that it is properly assembled and in good working condition.
• Check the battery pack for any damage. Do not use a damaged battery pack.
• Charge the battery pack fully before using it for the first time.
• Read the battery pack instructions carefully before using it.

Troubleshooting

• If the tool does not operate, check the battery pack to make sure that it is properly inserted and charged.
• If the tool still does not operate, contact a Makita Authorized Service Center.

Maintenance

• Keep the tool clean and free of dust and debris.
• Inspect the tool regularly for any signs of wear or damage.
• Replace any worn or damaged parts immediately.
• Do not attempt to service the tool yourself. Contact a Makita Authorized Service Center for all repairs.

Warranty

This tool is warranted to the original purchaser to be free from defects in material and workmanship for a period of three (3) years from the date of purchase. If this tool fails to operate properly within the warranty period, it will be repaired or replaced, at Makita's option, free of charge.

Contact Information

For service or repair information, contact a Makita Authorized Service Center. You can find a list of Authorized Service Centers in the Makita Tools website or by calling Makita Customer Service at 1-800-4-MAKITA (1-800-462-5482).

Additional Information

• This tool is equipped with a torque limiting clutch that is designed to disengage the gears if the bit binds in the workpiece. This helps to prevent damage to the tool.
• The tool is also equipped with a vibration control system that helps to reduce vibration and operator fatigue.
• The tool is compatible with a variety of SDS-PLUS bits and attachments.
• For more information on this tool, please refer to the Makita Tools website or contact Makita Customer Service.