SM-A Series Electric Torque Wrench

5out of5 based on15 reviews | Write a review

Model:SM-8A, SM-12A, SM-21A, SM-28A, SM-40A, SM-45A, SM-60A, SM-80A, SM-100A, SM-120A

Precision ±5%.

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.

Sample:Contact us for free samples


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.


Bridge construction: Used for tightening bridge structures and bolt connections.

Oil and gas industry: Used for tightening wellheads and pipeline connections.

Aircraft maintenance: Used for tightening aircraft parts and structures.

Offshore oil and gas platforms: Used for tightening critical connections in offshore installations.

Chemical plants: Used for tightening valves, pumps, and pressure vessels.

Power plant maintenance: Used for tightening steam boilers and power generation equipment.

Image Gallery:

Electric Torque Wrench SM-8A
Electric Torque Wrench SM-12A
Electric Torque Wrench SM-21A



Series Comparison:

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


Speak to one of our experts today to learn more about our SM-A Series Electric Torque Wrench products solutions.

Request a Quote

Product Tags:

Hydraulic Torque Wrenches
  • Q: Are you trading company or manufacturer?
  • A: We are factory with more than 20 years experience.
  • Q: How long for delivery?
  • A: Generally it is 15-30days as we are customized service we confirm with customer when place order.
  • Q: What is the MOQ?
  • A: It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.
  • Q: Can you customize my products?
  • A: Yes, we can customized products with your design drawings like DWG, DXF, DXW, IGES, STEP, PDF etc.
  • Q: What is your terms of payment?
  • A: 30% T/T in advance, balance before shipment, or as per discussion.
  • Q: What about your quality control?
  • A: 1.Checking the raw material after they reach our factory(IQC) 2. Checking the details before the production line operated.3.Have full inspection and routing inspection during mass production(IPQC) 3.Checking the goods after they are finished(FQC). 4.Checking the goods after they are finished(QC). 5.100% inspection and delivery before shipment
Write your review for SM-A Series Electric Torque Wrench
  • Bad
  • Excellent

Related Products