What Is an Electric Impact Wrench and How Does It Work?

What Is an Electric Impact Wrench and How Does It Work?

03 January, 2025
Electric Impact Wrench

An electric impact wrench is a powerful tool designed for high-torque applications, often used to tighten or loosen bolts and nuts in cars. 

Unlike manual wrenches, which require considerable effort and time, the best impact wrench uses an electric motor to drive the mechanism, making it much faster and more efficient.

The corded impact wrench is often preferred for its continuous power supply, while the cordless version offers portability. Regardless of the type, these impact wrenches are a valuable asset in any toolkit, providing precise control and reducing fatigue during repetitive tasks.

Explore below more about these impact wrenches. 

Table of Contents:

  1. How Does an Electric Impact Wrench Work?
  2. Benefits of Electric Impact Wrench
  3. Frequently Asked Questions (FAQs)

How Does an Electric Impact Wrench Work?

Impact wrenches use a combination of rotational and hammering action to deliver the necessary torque for fastenings. The motor inside the tool drives a rotating hammer mechanism, which delivers high-energy bursts to the fastener. This hammering action is what makes an electric impact wrench so effective for loosening or tightening stubborn bolts. The tool is designed to deliver high torque with minimal effort, making it a must-have car accessory.

Moreover, it is powered by either an electrical cord or a battery, depending on whether it's a corded or cordless model. When the trigger is pressed, the motor spins the drive shaft, and the hammer mechanism kicks in, applying a series of rapid, high-torque impacts. This rapid hammering loosens or tightens the fasteners quickly, saving time and effort.

Benefits of Electric Impact Wrench

An electric impact wrench offers several advantages over manual tools or other power tools. These benefits make it a preferred choice for professionals. Below are the key advantages of using an impact wrench:

1. Increased Efficiency

The impact wrenches provide a significant boost in efficiency. They deliver high torque quickly, allowing users to complete tasks in a fraction of the time it would take with manual wrenches. Whether you're tightening bolts or removing stubborn fasteners, the power and speed of these tools make the job faster.

2. Reduced Physical Strain

Using an impact wrench minimizes physical strain on the user’s hands, wrists, and arms. The tool’s motor and impact mechanism do most of the hard work, allowing for extended use without causing discomfort or fatigue. This is especially beneficial for professionals who use these tools for long hours.

3. High Torque for Stubborn Fasteners

One of the most significant benefits of a corded impact wrench is its ability to generate high torque. This makes it ideal for loosening and tightening stubborn or rusted bolts that would be difficult to move with a standard wrench. The hammering action provides extra force to get the job done efficiently.

4. Precise Torque Control

The impact wrenches are designed to provide controlled torque, reducing the risk of over-tightening or damaging fasteners. Many models offer adjustable settings for variable speed, allowing users to control how much force is applied. This is essential when working on delicate parts or machinery that require precise handling.

5. Versatility Across Various Applications

These impact wrenches are versatile tools that can be used in various industries including automotive repair, construction, and industrial work. The ability to handle a wide range of tasks, from changing tyres to assembling heavy machinery, makes them an essential tool in both professional and home workshops.

6. Time and Cost Savings

By significantly reducing the time spent on fastening and loosening bolts, a corded impact wrench can help save both time and labour costs. With quick results and minimal effort required, these tools make it easier to complete tasks in less time, improving overall productivity and efficiency.

Overall, an electric impact wrench is a valuable tool that combines speed, power, and precision, making it ideal for many professionals. Whether you opt for a corded or cordless model, the benefits of increased efficiency, reduced physical strain, high torque, and precise control make these tools indispensable for a wide range of applications. 

ACR Automotive Accessories (AutoGear) offers MyTVS Electric Impact Wrench, designed to deliver exceptional power, speed, and precision for all your fastening needs. If you're a professional mechanic, this tool ensures maximum efficiency and reduced physical strain, making it a must-have for every toolkit. 

Product Specifications:
  • Warranty (1+1 Year)
  • Compact
  • Effortless to Use
  • Voltage: 12 V
  • Maximum Current: 15A
  • Cigarette Lighter Connectivity

Don't miss out on the opportunity to upgrade your gear, get the MyTVS Electric Impact Wrench today and experience the difference in performance and convenience!

Frequently Asked Questions (FAQs)
1. How do I maintain my Impact Wrench?

    Answer. To maintain your impact wrench, keep it clean, and ensure that it is free of dust and debris. Regularly check the power cords or battery connections (if cordless) for any signs of wear.

    2. Can the Impact Wrench be used for heavy-duty industrial tasks?

      Answer. Yes, it is designed for both light and heavy-duty tasks, making it suitable for a wide range of applications, including automotive repair, construction, and industrial use.

      3. Can the Impact Wrench be used on rusted or stubborn bolts?
        Answer. Yes, the high torque generated by Impact Wrench makes it effective for loosening rusted or stubborn bolts. The hammering action helps break through corrosion, making it much easier to remove fasteners.