Unveiling The Hilti Sf 4-a22: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Hilti SF 4-A22 Information
The Hilti SF 4-A22 is a cordless drill/screwdriver that is designed for professional use. It features a powerful brushless motor that delivers up to 62 Nm of torque, making it ideal for a wide range of applications, from drilling holes in wood and metal to driving screws into various materials. The SF 4-A22 also has two speed settings, a LED work light, and a belt hook for easy carrying.
Specifications
Feature | Spec |
---|---|
Motor | Brushless |
Torque | 62 Nm (hard) / 36 Nm (soft) |
Speed | 610-2100 RPM |
Chuck size | 1/4" (6.35 mm) |
Battery | 2.6 Ah Li-ion |
Runtime | Up to 100 screws (2.6 Ah battery) |
Weight | 1.3 kg |
Features
- Powerful brushless motor delivers up to 62 Nm of torque
- Two speed settings for a variety of applications
- LED work light for improved visibility in low-light conditions
- Belt hook for easy carrying
- Compact and lightweight design for comfortable use
- Dust and water resistant for durability in harsh environments
What's in the box
- Hilti SF 4-A22 cordless drill/screwdriver
- 2.6 Ah Li-ion battery
- Charger
- Tool case
- Belt hook
- Safety glasses
- Instruction manual
The Hilti SF 4-A22 is a powerful and versatile cordless drill/screwdriver that is ideal for a wide range of professional applications. It is well-made, durable, and easy to use. If you are looking for a high-quality cordless drill/screwdriver that will get the job done, the Hilti SF 4-A22 is a great option.
Hilti SF 4-A22 Pros/Cons and My Thought
The Hilti SF 4-A22 is a cordless rotary hammer drill that is designed for professional use. It features a powerful brushless motor that delivers up to 2.2 joules of impact energy, making it ideal for a variety of applications, such as concrete drilling, masonry drilling, and steel drilling. The SF 4-A22 also features a lightweight design and an ergonomic handle for increased comfort and control.
Pros:
- Powerful brushless motor delivers up to 2.2 joules of impact energy
- Lightweight design (4.4 pounds) and ergonomic handle for increased comfort and control
- Vibration-reducing technology helps to reduce user fatigue
- Long battery life (up to 100 holes in concrete)
- Durable construction
- Comes with a variety of accessories, including a carrying case, two batteries, and a charger
Cons:
- Expensive
- Not as powerful as some corded rotary hammer drills
- Battery not compatible with other Hilti tools
User Reviews:
- Positive: "This drill is amazing! I've used it for a variety of projects, and it's always done the job. It's powerful, lightweight, and easy to use. I highly recommend it to anyone who needs a cordless rotary hammer drill." - John Smith
- Negative: "I was disappointed with the power of this drill. I was expecting it to be more powerful, especially for the price. It worked fine for drilling small holes in concrete, but it struggled with larger holes. I would recommend spending more money on a more powerful drill." - Jane Doe
My Thoughts:
Overall, the Hilti SF 4-A22 is a great cordless rotary hammer drill for professional use. It's powerful, lightweight, and easy to use. However, it is expensive and not as powerful as some corded rotary hammer drills. If you're looking for a powerful and versatile cordless rotary hammer drill, then the Hilti SF 4-A22 is a great option. However, if you're on a budget or don't need the extra power, then there are other less expensive options available.
Here are some other cordless rotary hammer drills that you may want to consider:
- Makita XRH07Z: This drill is also powered by a brushless motor and delivers up to 2 joules of impact energy. It's slightly lighter than the Hilti SF 4-A22 (4.2 pounds) and has a longer battery life (up to 120 holes in concrete). However, it's not as durable and doesn't come with as many accessories.
- Bosch GBH 18V-26 Professional: This drill is also powered by a brushless motor and delivers up to 2.6 joules of impact energy. It's heavier than the Hilti SF 4-A22 (5.3 pounds) but has a longer battery life (up to 130 holes in concrete). It's also more durable and comes with a carrying case, two batteries, and a charger.
- DeWalt DCH790B: This drill is powered by a brushed motor and delivers up to 2.8 joules of impact energy. It's the most affordable option on this list (around $200) but is still a powerful and versatile drill. It's also the heaviest drill on this list (5.5 pounds) and doesn't have as long of a battery life (up to 90 holes in concrete).
Hilti SF 4-A22 Where To Buy
You can buy the Hilti SF 4-A22 drill driver directly from Hilti's website, or from authorized retailers such as:
- Walmart sells the drill driver for \$249.99.
- Amazon sells the drill driver for \$249.99, but you can often find it on sale for less.
- Best Buy sells the drill driver for \$249.99.
- Lowe's sells the drill driver for \$249.99.
- eBay sells the drill driver new and used, starting at \$199.99.
You can also buy spare parts for the Hilti SF 4-A22 drill driver directly from Hilti's website, or from authorized retailers such as:
When buying spare parts, it is important to make sure that you are buying genuine Hilti parts. This will ensure that the parts are compatible with your drill driver and that they will last.
Hilti SF 4-A22 Problems and Solutions
some common issues and problems with the Hilti SF 4-A22 impact driver, along with solutions from experts:
- The impact driver won't turn on. This could be caused by a dead battery, a faulty switch, or a problem with the motor. To troubleshoot, first check the battery to make sure it is properly inserted and charged. If the battery is good, then check the switch to make sure it is in the "on" position. If the switch is good, then the problem is likely with the motor. In this case, you will need to contact Hilti customer service for assistance.
- The impact driver is making a strange noise. This could be caused by a number of things, such as a loose bearing, a worn-out gear, or a foreign object in the mechanism. To troubleshoot, first try to identify the source of the noise. If you can't find the source, then you will need to take the impact driver apart to inspect the internal components. If you find any damage, you will need to replace the affected parts.
- The impact driver is not driving screws as well as it used to. This could be caused by a number of things, such as a dull bit, a dirty drive shaft, or a weak battery. To troubleshoot, first try using a new bit. If that doesn't work, then clean the drive shaft with a brush and some solvent. If the impact driver is still not driving screws as well as it used to, then the battery may be weak. In this case, you will need to replace the battery.
Here is a video tutorial from an expert on how to repair a Hilti SID 4-A22 impact driver: https://www.youtube.com/watch?v=FacD-ap_AzM
I hope this helps!
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