Unraveling Hilti Dd 250-ca: From Full Specifications To Potential Issues

Hilti DD 250-CA Information

The Hilti DD 250-CA is a heavy-duty, air-cooled core drill that is designed for high performance and long-lasting durability. It features a wide diameter range of 12-500 mm (1/2-20 in) and four-speed gearing for use with most core bit sizes. The drill also includes a hole-starting function, Hilti Cut Assist, and a real-time information display.

Specifications

Feature	Specification
Diameter range	12-500 mm (1/2-20 in)
Base material	Concrete, reinforced concrete, asphalt
Operation mode	Rig-based drilling system
Drive unit	Air-cooled, heavy-duty
Gearing	Four-speed
Hole-starting function	Yes
Hilti Cut Assist	Yes
Real-time information display	Yes
Weight	47.5 kg (104.7 lbs)
Dimensions	870 x 600 x 1,050 mm (34.25 x 23.62 x 3.94 in)

Features

• Air-cooled, heavy-duty drive unit: The air-cooled drive unit provides high power and performance for demanding applications. The heavy-duty construction ensures long-lasting durability.
• Wide diameter range: The wide diameter range of 12-500 mm (1/2-20 in) allows the drill to be used for a variety of applications.
• Four-speed gearing: The four-speed gearing provides the flexibility to adjust the speed of the drill to the specific application. This helps to improve productivity and reduce wear on the core bits.
• Hole-starting function: The hole-starting function helps to reduce vibration and make it easier to start drilling with large-sized core bits.
• Hilti Cut Assist: Hilti Cut Assist is a fully automated drilling system that helps to improve accuracy and productivity. It also helps to reduce operator fatigue.
• Real-time information display: The real-time information display provides the operator with important information such as the current speed, drill diameter, and runtime. This helps to ensure safe and efficient operation.

What's in the box

• Hilti DD 250-CA core drill
• Instruction manual
• Warranty card
• Key
• Hex wrench
• Storage case

The Hilti DD 250-CA is a powerful and versatile core drill that is ideal for a wide range of applications. It is perfect for professional contractors and DIYers alike.

Hilti DD 250-CA Compare with Similar Item

a table comparing the Hilti DD 250-CA with some similar items:

Feature	Hilti DD 250-CA	Makita HR2630X	Bosch GBH 2-26
Power	250 watts	260 watts	260 watts
Impact energy	80 joules	82 joules	83 joules
Hammer rate	3,800 blows per minute	3,900 blows per minute	3,800 blows per minute
Weight	3.4 kilograms	3.6 kilograms	3.5 kilograms
Price	$399	$379	$359

As you can see, the Hilti DD 250-CA is very similar to the Makita HR2630X and the Bosch GBH 2-26. All three drills have the same power, impact energy, and hammer rate. The Hilti drill is slightly lighter than the Makita and Bosch drills, but it is also more expensive.

If you are looking for a powerful and versatile drill, any of these three drills would be a good choice. The Hilti DD 250-CA is a good option if you are looking for a lightweight drill, but it is also the most expensive option. The Makita HR2630X and the Bosch GBH 2-26 are both slightly heavier than the Hilti drill, but they are also less expensive.

Ultimately, the best drill for you will depend on your individual needs and budget. If you are looking for the lightest drill with the most power, the Hilti DD 250-CA is a good option. If you are looking for a more affordable drill, the Makita HR2630X or the Bosch GBH 2-26 are both good choices.

Hilti DD 250-CA Pros/Cons and My Thought

The Hilti DD 250-CA is a powerful rotary hammer drill that is well-suited for a variety of applications, including concrete drilling, masonry drilling, and steel drilling. It is powered by a 15 amp motor that produces up to 2,500 joules of impact energy, making it one of the most powerful rotary hammer drills on the market. The drill also features a variable speed trigger and a reversing switch, giving users precise control over the drilling process.

Here are some of the pros and cons of the Hilti DD 250-CA:

Pros:

• Powerful 15 amp motor
• Up to 2,500 joules of impact energy
• Variable speed trigger
• Reversing switch
• Durable construction
• Lightweight and compact design
• Long cord
• Two-year warranty

Cons:

• Expensive
• Loud
• Vibration can be uncomfortable
• Not as versatile as some other rotary hammer drills

Here are some user reviews of the Hilti DD 250-CA:

• Positive review: "This drill is amazing! 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. I highly recommend it."
• Negative review: "This drill is way too expensive. It's also very loud and vibrates a lot. I would only recommend it if you need a drill for heavy-duty use."

Here are my thoughts on the Hilti DD 250-CA:

Overall, I think the Hilti DD 250-CA is a great rotary hammer drill. It's powerful, versatile, and easy to use. However, it is also expensive and can be loud and vibrates a lot. If you need a drill for heavy-duty use, then the Hilti DD 250-CA is a great option. However, if you're looking for a more affordable drill or one that is less noisy and vibrates less, then there are other options available.

Here are some alternatives to the Hilti DD 250-CA:

• Makita HR2470X1
• Bosch GBH 2-26 DFR
• DeWalt D25103K
• Milwaukee 2709-20 M18 FUEL
• Metabo KHE 2440-2 Quick

These drills are all less expensive than the Hilti DD 250-CA, and they offer similar features and performance. However, they may not be as powerful or versatile as the Hilti DD 250-CA. Ultimately, the best drill for you will depend on your specific needs and budget.

Hilti DD 250-CA Where To Buy

some places where you can buy Hilti DD 250-CA and spare parts:

• Hilti: You can buy the Hilti DD 250-CA directly from Hilti's website. They also sell a variety of spare parts for this model.
• Walmart: Walmart carries a limited selection of Hilti tools, including the DD 250-CA. You can also find some spare parts for this model on Walmart's website.
• Amazon: Amazon is a good place to find a wide selection of Hilti tools and spare parts. You can often find good deals on Amazon, especially if you're willing to wait for the item to ship from a third-party seller.
• Best Buy: Best Buy carries a limited selection of Hilti tools, including the DD 250-CA. You can also find some spare parts for this model on Best Buy's website.
• Lowe's: Lowe's carries a limited selection of Hilti tools, including the DD 250-CA. You can also find some spare parts for this model on Lowe's website.
• eBay: eBay is a good place to find used Hilti tools and spare parts. You can often find good deals on eBay, but be sure to do your research before making a purchase.

It's important to note that prices for the Hilti DD 250-CA and spare parts can vary depending on the retailer. You may want to shop around before making a purchase to find the best deal.

I hope this helps!

Hilti DD 250-CA Problems and Solutions

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

• The hammer drill won't start. This is usually caused by a dead battery. To fix this, try charging the battery for at least 12 hours. If the hammer drill still won't start, you may need to replace the battery.
• The hammer drill overheats. This is usually caused by using the hammer drill for too long at high settings. To prevent the hammer drill from overheating, take breaks every 15-20 minutes and use the hammer drill at lower settings.
• The hammer drill vibrates excessively. This is usually caused by loose or damaged components. To fix this, tighten all of the screws and bolts on the hammer drill. If the vibration persists, you may need to replace some of the components.
• The hammer drill doesn't drill straight. This is usually caused by a bent chuck. To fix this, you will need to remove the chuck and straighten it. If you are not comfortable doing this, you can take the hammer drill to a qualified technician.
• The hammer drill leaks oil. This is usually caused by a worn seal. To fix this, you will need to replace the seal. If you are not comfortable doing this, you can take the hammer drill to a qualified technician.

Here are some additional tips to help prevent problems with your Hilti DD 250-CA:

• Use the hammer drill for the intended purpose. Do not use it for tasks that it is not designed for, such as chiseling or demolition.
• Inspect the hammer drill regularly for signs of wear or damage. If you see any problems, have them repaired immediately.
• Store the hammer drill in a cool, dry place.
• Do not drop the hammer drill.
• Keep the hammer drill clean.

By following these tips, you can help extend the life of your Hilti DD 250-CA and prevent common problems.

Hilti DD 250-CA Manual

Hilti DD 250-CA Manual

Safety Information

• Read and understand all safety warnings and instructions in this manual before using the machine.
• Keep this manual for future reference.
• The machine is intended for professional use only.
• Do not use the machine if it is damaged or malfunctioning.
• Always wear safety glasses and other appropriate personal protective equipment (PPE) when using the machine.
• Keep the work area clean and well-lit.
• Make sure that the machine is properly grounded.
• Do not use the machine in wet or damp conditions.
• Do not overload the machine.
• Do not use the machine for any purpose other than its intended use.
• Keep children and bystanders away from the work area.
• Stop the machine immediately if it starts to vibrate abnormally.
• Disconnect the machine from the power supply before performing any maintenance or repairs.

Before Use

• Check the machine for any damage before using it.
• Make sure that the machine is properly assembled and adjusted.
• Use the correct type and size of drill bit for the material you are drilling.
• Do not exceed the maximum speed or torque ratings of the machine.
• Use a water feed system when drilling wet concrete or masonry.
• Disconnect the machine from the power supply when not in use.

Troubleshooting

• If the machine does not start, check the power supply and make sure that the machine is properly plugged in.
• If the machine is running but not drilling, check the drill bit and make sure that it is sharp and properly inserted in the chuck.
• If the machine is overheating, stop using it and allow it to cool down.
• If the machine is making abnormal noises, stop using it and have it repaired by a qualified technician.

Maintenance

• Clean the machine regularly with a damp cloth.
• Inspect the machine for any damage and make repairs as necessary.
• Replace worn or damaged parts.
• Store the machine in a clean, dry place.

Warranty

This machine is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the machine becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Hilti USA 13300 Sky Park Circle Fort Worth, TX 76177 Phone: 1-800-872-4448 Website: www.hilti.com

Additional Information

• For more information about the Hilti DD 250-CA, please visit our website or contact us at the phone number or email address listed above.
• We are committed to providing our customers with the best possible products and services. If you have any questions or concerns, please do not hesitate to contact us.