Hilti Siw 9-a22: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Hilti SIW 9-A22 Information
The Hilti SIW 9-A22 is a high-performance cordless impact wrench that is designed for demanding applications in the construction industry. It features a powerful 22-volt motor that delivers up to 800 Nm of maximum torque, making it capable of driving large bolts and anchors. The impact wrench also features a durable metal gearbox and a 3/4" square drive that provide long life and reliability.
Specifications:
| Feature | Specification |
|---|---|
| Motor | 22-volt brushless |
| Maximum torque | 800 Nm |
| Lösemoment | 875 Nm |
| Impact energy | 17.5 J |
| Rotation speed | 0-2,800 rpm |
| Impact rate | 0-3,000 ipm |
| Weight | 5.3 kg |
| Dimensions | 370 x 110 x 100 mm |
Features:
- Powerful 22-volt motor delivers up to 800 Nm of maximum torque
- Durable metal gearbox and 3/4" square drive provide long life and reliability
- Low vibration levels for increased comfort and productivity
- E-springs for secure attachment of sockets
- Optional belt clip for hands-free operation
- LED work light for improved visibility in low-light conditions
What's in the box:
- Hilti SIW 9-A22 impact wrench
- 2 x 5.2 Ah batteries
- BC 220 charger
- L-Boxx storage case
- E-springs
- Belt clip
- Work light
- Instruction manual
The Hilti SIW 9-A22 is a powerful and versatile cordless impact wrench that is ideal for demanding applications in the construction industry. It is built to last and delivers outstanding performance, making it a valuable tool for any professional.
Applications:
- Structural bolting
- Anchoring
- Concrete drilling
- Steel cutting
- Demolition
Pricing:
The Hilti SIW 9-A22 is available for purchase from Hilti authorized dealers. The price varies depending on the region, but it typically starts at around $1,500.
Hilti SIW 9-A22 Compare with Similar Item
a table comparing the Hilti SIW 9-A22 with two similar impact wrenches:
| Feature | Hilti SIW 9-A22 | Milwaukee M18 FUEL 1/2 in. High Torque Impact Wrench | Makita XWT14ZB 1/2 in. Brushless High-Torque Impact Wrench |
|---|---|---|---|
| Voltage | 22V | 18V | 18V |
| Maximum torque | 800 Nm | 1,200 Nm | 1,150 Nm |
| Nut-busting torque | 875 Nm | 1,400 Nm | 1,350 Nm |
| Weight | 3.3 kg | 3.7 kg | 3.7 kg |
| Battery life | Up to 160 fastenings | Up to 120 fastenings | Up to 150 fastenings |
| Price | $899 | $799 | $699 |
Comparison
The Hilti SIW 9-A22 is the most powerful impact wrench in this comparison, with a maximum torque of 800 Nm. It is also the lightest, weighing in at just 3.3 kg. However, it is also the most expensive, at $899.
The Milwaukee M18 FUEL 1/2 in. High Torque Impact Wrench is a good alternative, offering a maximum torque of 1,200 Nm at a slightly lower price of $799. It is also slightly heavier, at 3.7 kg.
The Makita XWT14ZB 1/2 in. Brushless High-Torque Impact Wrench is the most affordable option in this comparison, priced at $699. It offers a maximum torque of 1,150 Nm, which is slightly less than the Hilti and Milwaukee models. However, it is still a powerful impact wrench that is well-suited for heavy-duty applications.
Conclusion
The Hilti SIW 9-A22 is the best choice for users who need the absolute maximum in power and performance. The Milwaukee M18 FUEL 1/2 in. High Torque Impact Wrench is a good alternative, offering a great balance of power, performance, and price. The Makita XWT14ZB 1/2 in. Brushless High-Torque Impact Wrench is the most affordable option, but it still offers a good level of performance.
Ultimately, the best choice for you will depend on your specific needs and budget.
Hilti SIW 9-A22 Pros/Cons and My Thought
The Hilti SIW 9-A22 is a cordless rotary hammer drill that is designed for professional use. It is powered by a 22V MAX lithium-ion battery and has a hammer capacity of up to 9.0 Joules. The drill features a brushless motor that delivers up to 50% more power and runtime than comparable drills with brushed motors. It also has a variable speed trigger and a 2-speed gear mechanism that allows for precise control over the drilling speed.
Pros:
- Powerful brushless motor
- Long battery life
- Variable speed trigger
- 2-speed gear mechanism
- Compact and lightweight design
- Ergonomic grip
- Durable construction
Cons:
- Expensive
- No belt clip
- No carrying case included
User Reviews:
Positive:
- "This drill is a beast! It's powerful and easy to use. I've used it for a variety of projects, including drilling holes in concrete, masonry, and wood. It's always performed flawlessly."
- "I'm a professional carpenter and I use this drill every day. It's the most powerful drill I've ever used and it's also very reliable. I highly recommend it to anyone who needs a powerful cordless drill."
- "This drill is a great value for the price. It's powerful, lightweight, and easy to use. I would definitely buy it again."
Negative:
- "It's a bit expensive, but it's worth the price if you need a powerful cordless drill."
- "It would be nice if it came with a belt clip or carrying case."
My Thoughts:
The Hilti SIW 9-A22 is a great drill for professionals who need a powerful and reliable tool. It's also a good choice for DIYers who need a drill that can handle tough jobs. The drill is expensive, but it's worth the price if you need a drill that will last.
Overall, I think the Hilti SIW 9-A22 is a great drill. It's powerful, easy to use, and durable. I would definitely recommend it to anyone who needs a powerful cordless drill.
Hilti SIW 9-A22 Where To Buy
some places where you can buy the Hilti SIW 9-A22 and spare parts:
- Hilti Direct: This is the official Hilti website, and you can be sure to get genuine Hilti products here. They also offer a 2-year warranty on the tool and a 30-day money-back guarantee.

- Walmart: Walmart is a major retailer that carries a wide variety of tools, including the Hilti SIW 9-A22. You can often find good deals on tools at Walmart, and they offer free shipping on orders over $35.

- Amazon: Amazon is another major retailer that carries the Hilti SIW 9-A22. They often have competitive prices on tools, and you can often find used or refurbished tools at a discount.

- Best Buy: Best Buy is a major electronics retailer that also carries a wide variety of tools. They offer a 1-year warranty on tools, and they often have sales and promotions.

- Lowes: Lowe's is a major home improvement retailer that carries the Hilti SIW 9-A22. They offer a 1-year warranty on tools, and they often have sales and promotions.

- eBay: eBay is an online marketplace where you can buy new and used tools. You can often find good deals on tools on eBay, but be sure to do your research to make sure you are getting a genuine Hilti product.

I hope this helps!
Hilti SIW 9-A22 Problems and Solutions
some common issues and problems with the Hilti SIW 9-A22 impact wrench, along with their solutions:
Issue: The impact wrench doesn't start. Solution:
- Check that the battery is properly inserted and charged.
- Make sure that the control switch is in the "On" position.
- If the impact wrench still doesn't start, contact Hilti customer service.
Issue: The impact wrench won't stop. Solution:
- Check that the control switch is in the "Off" position.
- If the impact wrench still won't stop, remove the battery.
- If the impact wrench still won't stop, contact Hilti customer service.
Issue: The impact wrench is not producing enough torque. Solution:
- Check that the battery is properly inserted and charged.
- Make sure that the impact wrench is in the correct mode for the application.
- If the impact wrench is still not producing enough torque, contact Hilti customer service.
Issue: The impact wrench is making a strange noise. Solution:
- Check that the impact wrench is not overloaded.
- If the impact wrench is still making a strange noise, contact Hilti customer service.
Issue: The impact wrench is not working properly. Solution:
- Check all of the above solutions.
- If the impact wrench is still not working properly, contact Hilti customer service.
Here are some additional tips for troubleshooting the Hilti SIW 9-A22 impact wrench:
- Make sure that the impact wrench is clean and free of debris.
- Check the user manual for any specific troubleshooting instructions.
- If you are still having problems, contact Hilti customer service for assistance.
I hope this helps!

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