• Electric Torque Wrench SM-A Series-1-SAIVS
  • Electric Torque Wrench SM-A Series-2-SAIVS
  • Electric Torque Wrench SM-A Series-3-SAIVS
Electric Torque Wrench SM-A Series-1-SAIVSElectric Torque Wrench SM-A Series-2-SAIVSElectric Torque Wrench SM-A Series-3-SAIVS

Electric Torque Wrench SM-A Series

5out of5 based on14 reviews | Write a review
  • Grade: Industrial

    Customized support:


    Model Number: SM-A

    Rated Voltage: 110V-220V

    Weight: 4.9-20.5 kg

    Power Source: Battery

    Motor Type: Brushless Motor

    Minimum Torque: 240Nm - 3600Nm

    Speed(RPM): 1-12.5

    LCD Display: Yes

    Accuracy: ±4%



The SM-A series is a new generation of digitally controlled electric torque wrenches and can be started with standard power and meets the requirements of high precision, High Strength and safe operation.

Use the CNC board for target torque setting and digital display, torque adjustment to 1Nm increase and decrease.

10-gear quick adjustment function of preset.

Convenient adjustment mode with supporting gear adjustment mode, suitable for construction environment.

Bolt torque comparison table mode, easy to find the right torque.

Gain adjustment function for quick adjustment of the in-position torque.

Extremely excellent power-to-weight ratio, wider torque range. Lighter and smaller.

Automatic reset anti-seize counteractive arm function for easier operation.

User (operator, administrator) hierarchical function management.

Support third-party intelligent proofreading torque, use software to adjust gain hardware compensation, extend tool life

The torque value of locking and loosening can be recommended according to the strength grade and size of the bolt, and the reference value can be modified to conform to the actual working condition.

The power supply voltage regulator unit and input voltage rectification feedback control function can restrain the fluctuation of power grid input voltage and improve torque precision.

Precision ±5%.



ModelSquare Drive SizeTorque Range(NM)Speed(RPM)Weight(KG)Size A(mm)Size B(mm)Size C(mm)Size D(mm)Noise(db)


What is an electric torque wrench?

An electric torque wrench is a type of power tool that is used to tighten or loosen nuts and bolts accurately and quickly. it uses electricity to power its motor instead of manual effort like a traditional torque wrench.

How does an electric torque wrench work?

An electric torque wrench works by using an electric motor to rotate the wrench head, which applies torque to the nut or bolt. the amount of torque is controlled by a digital display on the wrench, ensuring accurate tightening every time.

What are some common applications of electric torque wrenches?

Electric torque wrenches are commonly used in automotive repair shops, aerospace manufacturing, oil and gas refineries, and other industries where precision tightening and loosening of nuts and bolts is critical.

Are electric torque wrenches better than manual ones?

While manual torque wrenches have their advantages, such as being more affordable and portable, electric torque wrenches offer faster and more accurate tightening and loosening. they are also easier on the user's hands and arms as they don't require manual effort.

How do i choose the right electric torque wrench for my needs?

When choosing an electric torque wrench, consider factors such as the torque range, drive size, accuracy, and durability. also, look for features such as a digital display or the ability to save torque settings for different fasteners.


Works good for now and then.
Works good for now and then.
From:Jane Doe | Date:2023-02-01
SAIVSTOOL.com Responded
It's always great to hear from satisfied customers.
Product works as should, they were very fast to deal with the issue.
Product works as should, they were very fast to deal with the issue.
From:Reinhart | Date:2023-03-05
SAIVSTOOL.com Responded
We always aim to provide the best service possible and will continue working towards further improvements based on your input.
I appreciate the range of options available for this product, allowing me to find the perfect fit fo
I appreciate the range of options available for this product, allowing me to find the perfect fit for my needs.
From:Haley Williams | Date:2023-07-17
SAIVSTOOL.com Responded
We're pleased to hear that our product has met your expectations.
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