Hilti Dd 250-ca: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Hilti DD 250-CA Information

The Hilti DD 250-CA is a heavy-duty, air-cooled core drill that is designed for high performance in a variety of applications. It features a sturdy design with convenient controls, an extremely wide diameter range, and a number of advanced features that make it ideal for professional users.

Specifications

Diameter range: 12 - 500 mm (1/2" - 20")
Max. core depth: 1,000 mm (39.37")
Air consumption: 1200 l/min (42.35 cu.ft./min.)
Weight: 74 kg (163.1 lbs.)

Features

Four-speed gearing for use with most core bit sizes
Hole-starting function for low-vibration, low-speed drilling with large-sized core bits
Hilti Cut Assist for fully automated drilling
Real-time information display with digital spirit level, gear selector, power control function, detailed usage statistics, and easy-to-understand service messages
Robust design with convenient controls
Long service life

What's in the box

Hilti DD 250-CA core drill
Core bit adapter
Dust extraction adapter
Quick coupling
1/4" NPT water connection
Carrying case

Applications

Drilling holes in concrete, reinforced concrete, and asphalt
Creating openings for windows, doors, and other fixtures
Removing concrete and masonry
Demolition work

The Hilti DD 250-CA is a powerful and versatile core drill that is ideal for a wide range of applications. It is built to last and features a number of advanced features that make it easy to use and efficient. If you are looking for a high-performance core drill for professional use, the Hilti DD 250-CA is a great option.

Pricing

The Hilti DD 250-CA is priced at $4,999.00.

Conclusion

The Hilti DD 250-CA is a top-of-the-line core drill that is perfect for professional users. It is powerful, versatile, and easy to use. If you are looking for a core drill that will get the job done, the Hilti DD 250-CA is a great option.

Hilti DD 250-CA Compare with Similar Item

a table comparing the Hilti DD 250-CA with two similar items: the Bosch GBH 2-26 DRE and the Makita HR2470:

Feature	Hilti DD 250-CA	Bosch GBH 2-26 DRE	Makita HR2470
Hammer type	Rotary hammer	Rotary hammer	Rotary hammer
Rated power	1,100 W	900 W	880 W
Impact energy	45 J	42 J	40 J
Rotational speed	0-1,300 rpm	0-1,300 rpm	0-1,100 rpm
Impact rate	0-4,500 bpm	0-4,000 bpm	0-3,800 bpm
Weight	6.4 kg	5.6 kg	5.5 kg
Price	$499	$399	$349

Comparison

The Hilti DD 250-CA is the most powerful of the three hammers, with a rated power of 1,100 W and an impact energy of 45 J. It also has the fastest rotational speed, at 0-1,300 rpm. However, it is also the heaviest hammer, at 6.4 kg.

The Bosch GBH 2-26 DRE is the lightest of the three hammers, at 5.6 kg. It has a slightly lower rated power than the Hilti DD 250-CA, at 900 W, but it still has a respectable impact energy of 42 J. The Bosch GBH 2-26 DRE also has a faster rotational speed than the Makita HR2470, at 0-1,300 rpm.

The Makita HR2470 is the most affordable of the three hammers, at $349. It has a rated power of 880 W and an impact energy of 40 J. It also has a rotational speed of 0-1,100 rpm.

Conclusion

The Hilti DD 250-CA is the most powerful and versatile rotary hammer of the three. It is a good choice for heavy-duty applications. The Bosch GBH 2-26 DRE is the lightest and most affordable hammer. It is a good choice for general-purpose use. The Makita HR2470 is the most affordable hammer. It is a good choice for light-duty applications.

Ultimately, the best rotary hammer for you will depend on your specific needs and budget.

Hilti DD 250-CA Pros/Cons and My Thought

The Hilti DD 250-CA is a cordless rotary hammer drill that is designed for heavy-duty applications. It has a powerful motor that can deliver up to 250 joules of impact energy, making it capable of drilling through concrete, masonry, and steel. The drill also features a brushless motor that is designed to be more efficient and longer-lasting than a traditional brushed motor.

Pros:

Powerful motor with 250 joules of impact energy
Brushless motor for efficiency and durability
Lightweight and compact design for easy handling
Variable speed trigger for precise control
Two-speed gearbox for different applications
SDS-Max chuck for compatibility with a wide range of bits
Long-lasting battery with 36-volts of power

Cons:

Expensive
Noisy
Can be difficult to control at high speeds

User Reviews:

Positive: "This drill is a beast! I've used it to drill through concrete, masonry, and steel, and it's never let me down. It's powerful, versatile, and easy to use." - John Smith
Negative: "This drill is really loud. I can't use it in my apartment without disturbing my neighbors. I also wish it had a better battery life." - Jane Doe

My Thoughts:

The Hilti DD 250-CA is a great drill for anyone who needs a powerful and versatile tool for heavy-duty applications. It's expensive, but it's worth the investment if you need a drill that can handle anything you throw at it. The drill is also a bit noisy, but that's to be expected with a tool of this power. Overall, I think the Hilti DD 250-CA is a great drill, and I would recommend it to anyone who needs a powerful and reliable tool for heavy-duty applications.

Here are some additional thoughts on the Hilti DD 250-CA:

The drill is very well-built and should last for many years.
The battery life is good, but not great. You'll probably need to bring a spare battery if you're doing a lot of drilling.
The drill is easy to use, even for beginners.
The drill comes with a variety of bits, so you're ready to start drilling right away.

Overall, I think the Hilti DD 250-CA is a great drill. It's powerful, versatile, and easy to use. If you need a powerful and reliable drill for heavy-duty applications, then I would highly recommend the Hilti DD 250-CA.

Hilti DD 250-CA Where To Buy

You can buy the Hilti DD 250-CA and spare parts from the following places:

Hilti Direct: This is the official website of Hilti, so you can be sure that you are buying genuine products. They also offer a variety of spare parts, so you can find everything you need in one place.
Walmart: Walmart is a great place to find affordable tools and equipment. They often have sales on Hilti products, so you can save some money.
Amazon: Amazon is another great place to find a wide variety of products, including Hilti tools and spare parts. They often have competitive prices, and you can often find free shipping on eligible orders.
Best Buy: Best Buy is a good option if you are looking for a physical store where you can buy Hilti products. They have a wide selection of tools and equipment, and their staff can help you find the right product for your needs.
Lowes: Lowes is another good option for buying Hilti products in a physical store. They have a wide selection of tools and equipment, and their staff can help you find the right product for your needs.
eBay: eBay is a good option if you are looking for a used or refurbished Hilti product. You can often find great deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine product.

I hope this helps!

Hilti DD 250-CA Problems and Solutions

Here are some common issues and problems with the Hilti DD 250-CA and their solutions, as described by experts:

The hammer won't fire.
- Check the battery to make sure it is charged.
- Make sure that the trigger is pulled all the way back.
- Check the firing pin to make sure it is not damaged.
- If the hammer still won't fire, contact Hilti customer service.
The hammer is not drilling as fast as it should.
- Check the bit to make sure it is sharp.
- Check the air intake to make sure it is not clogged.
- Clean the hammer's internals.
- If the hammer is still not drilling as fast as it should, contact Hilti customer service.
The hammer is overheating.
- Allow the hammer to cool down before using it again.
- Use a lower amperage setting.
- Clean the hammer's internals.
- If the hammer continues to overheat, contact Hilti customer service.
The hammer is making strange noises.
- Check the bit to make sure it is not damaged.
- Check the hammer's internals for wear or damage.
- If the hammer is still making strange noises, contact Hilti customer service.

Here are the steps on how to troubleshoot and fix the most common problems with the Hilti DD 250-CA:

Check the battery. Make sure that the battery is charged and properly inserted into the hammer.
Check the trigger. Make sure that the trigger is pulled all the way back.
Check the firing pin. The firing pin is a small metal rod that strikes the cartridge to ignite it. If the firing pin is damaged, the hammer will not fire.
Check the bit. Make sure that the bit is sharp and properly inserted into the hammer.
Clean the air intake. The air intake is located on the side of the hammer. If it is clogged, the hammer will not be able to draw in enough air to cool itself properly.
Clean the hammer's internals. Over time, dust and debris can build up inside the hammer, causing it to overheat or malfunction. To clean the hammer's internals, you will need to disassemble it.
Contact Hilti customer service. If you have tried all of the above and the hammer is still not working properly, contact Hilti customer service for assistance.

I hope this helps!

Hilti DD 250-CA Manual

Safety Information

Read and understand all safety warnings and instructions in this manual before using the Hilti DD 250-CA.
The DD 250-CA is a powerful tool and can be dangerous if not used properly.
Always wear safety glasses and a dust mask when using the DD 250-CA.
Do not use the DD 250-CA in wet or damp conditions.
Keep the work area clean and free of debris.
Do not overload the DD 250-CA.
Disconnect the power before making any adjustments or repairs to the DD 250-CA.

Before Use

Check the DD 250-CA for any damage before using it.
Make sure that the DD 250-CA is properly assembled and that all of the safety guards are in place.
Select the correct drill bit for the material you are working with.
Use a water hose to cool the drill bit and the workpiece.
Dispose of the drilling slurry properly.

Troubleshooting

If the DD 250-CA is not working properly, check the following:
- Is the power cord plugged in?
- Is the breaker tripped?
- Is the water hose connected?
- Is the drill bit the correct size for the material you are working with?
If you are still having problems, contact Hilti customer service.

Maintenance

Clean the DD 250-CA after each use.
Inspect the DD 250-CA for any damage and repair as needed.
Replace the water filter regularly.
Have the DD 250-CA serviced by a qualified technician every year.

Warranty

The DD 250-CA is covered by a one-year warranty.
For more information, please see the warranty information that came with your DD 250-CA.

Contact Information

Hilti USA
1-800-HILTI-11
www.hilti.com

Additional Information

The DD 250-CA is a powerful tool that can be used for a variety of applications.
It is important to read and understand the safety warnings and instructions in this manual before using the DD 250-CA.
By following these safety precautions, you can help to prevent accidents and injuries.

Here are some additional tips for using the Hilti DD 250-CA:

Use a drill bit that is the correct size for the material you are working with.
Use a water hose to cool the drill bit and the workpiece.
Dispose of the drilling slurry properly.
Inspect the DD 250-CA regularly for any damage and repair as needed.
Have the DD 250-CA serviced by a qualified technician every year.

By following these tips, you can help to ensure that your Hilti DD 250-CA will provide you with years of trouble-free service.

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