The Atlas Copco ETO ST101-290-60-LO3 is a high-performance electric assembly tool designed for heavy-duty industrial fastening applications where high torque accuracy, repeatability, and reliable operation are essential. As part of the ST101 series, this tool is engineered to deliver consistent tightening performance in demanding manufacturing environments.
Technical Specifications
| Design & Functions | |
|---|---|
| Model Type | Crowfoot |
| Crowfoot Type | Offset |
| Torque | |
|---|---|
| Torque Range Min | 63 Nm |
| Torque Range Max | 315 Nm |
| Torque Range Min | 47 ft lb |
| Torque Range Max | 232 ft lb |
| Speed & Motor | |
|---|---|
| Speed | 230 r/min |
| Motor Power | 1,500 W |
| Motor Voltage | 200 V |
| Motor Voltage Type | 3 a.c. |
| Dimensions & Weight | |
|---|---|
| Length | 779 mm |
| Weight | 11.3 kg |
| Weight | 24.8 lb |
| Noise & Vibration | |
|---|---|
| Sound Pressure | <70 dB(A) |
| Sound Standard | ISO15744 |
| Vibration Value | <2.5 m/s² |
| Vibration Standard | ISO28927-2 |
| Certifications, Standards & Directives | |
|---|---|
| CCC Certified | No |
| CQC Certified | Yes |
| EAC Certified | Yes |
| KC Certified | No |
| KC ID | n/a |
| EC Standard | EN 61000-3-2:2006, EN 61000-3-3:2008, EN 61000-6-2:2005, EN 61000-6-3:2007, EN 61010-1 |
| EU Directives | 2006/42/EC, 2011/65/EU, 2014/30/EU |
| UK Standard | EN 61000-3-2:2006, EN 61000-3-3:2008, EN 61000-6-2:2005, EN 61000-6-4:2007, EN 61010-1 |
| UK Legislation | S.I. 2008/1597, S.I. 2012/3032, S.I. 2016/1091 |
| WEEE | 4 – Large equipment >50cm |
Atlas Copco ETO ST101-290-60-LO3 Crowfoot Electric Assembly Tool for Heavy-Duty Fastening
The Atlas Copco ETO ST101-290-60-LO3 is a high-performance crowfoot electric assembly tool designed for heavy-duty industrial fastening applications requiring high torque output, precise control, and reliable performance. As part of the ST101 series, this tool is engineered to deliver consistent tightening results in demanding production and assembly environments.
Featuring Atlas Copco’s advanced ST tensor technology and a robust electric drive system, the ETO ST101-290-60-LO3 provides accurate torque control and repeatable fastening performance. Its offset crowfoot design allows access to challenging fastening locations while maintaining professional-grade torque accuracy and efficiency.
Applications
The Atlas Copco ETO ST101-290-60-LO3 is suitable for industrial applications requiring high torque fastening and improved access, including:
- Automotive manufacturing and assembly
- Heavy machinery production
- Industrial equipment assembly
- Large mechanical component fastening
- Applications requiring accurate high-torque tightening
Key Features
- 63–315 Nm torque range for demanding industrial fastening applications
- ST tensor technology for precise torque control and repeatable assembly results
- Offset crowfoot design for improved access in restricted fastening areas
- 230 r/min speed for efficient production performance
- 1,500 W motor power for reliable heavy-duty operation
- Industrial-grade construction with 11.3 kg weight for high-performance applications
- Low vibration and noise levels for improved operator working conditions
Reliable High-Torque Assembly with Atlas Copco Technology
Atlas Copco electric assembly tools are developed to meet the requirements of modern industrial manufacturing by combining accurate torque application, durability, and process reliability. The ETO ST101-290-60-LO3 helps manufacturers achieve consistent fastening quality in applications where high torque and precision are required.
Its offset crowfoot configuration provides additional flexibility for specialized assembly tasks where standard tool designs cannot easily reach the fastening point. Combined with Atlas Copco’s engineering expertise, this tool delivers dependable performance for demanding industrial environments.
Why Choose Middle East ABC for Atlas Copco Tools?
Middle East ABC supplies genuine Atlas Copco industrial assembly tools in the UAE, supporting businesses with technical information, product selection guidance, and quotation services. Our specialists help customers select the right fastening solution based on torque requirements, application conditions, and production needs.
From precision assembly tools to heavy-duty high-torque solutions, Middle East ABC provides access to Atlas Copco technology designed for professional manufacturing applications.
Explore more solutions in our Atlas Copco Electric Assembly Tools category to find additional models designed for precision industrial fastening.
Request a Quote for Atlas Copco ETO ST101-290-60-LO3
For pricing, availability, and technical consultation regarding the Atlas Copco ETO ST101-290-60-LO3, contact Middle East ABC today. Our team can assist you in selecting the right electric assembly tool for your production requirements.
For more information about Atlas Copco industrial solutions, visit the official Atlas Copco website.


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