Atlas Copco Tensor STB Right‑Angle Electric Nutrunner (ETV STB63‑50‑B10‑BCR‑IRCW)

The Atlas Copco ETV STB63‑50‑B10‑BCR‑IRCW is a high‑performance right‑angle electric nutrunner from the Tensor STB series. This 30 VDC tool is engineered for precision fastening in confined spaces, delivering accurate torque and angle control for critical assembly processes. It features integrated IRC‑W communication for seamless connectivity with Atlas Copco controllers, enabling real‑time data exchange and process optimization.

Overview

The Tensor STB platform is designed for high‑volume, high‑quality production environments. This right‑angle model is particularly suited for applications where straight‑line access is limited, such as in engine assemblies, suspension systems, and electronics manufacturing. The tool is equipped with a brushless motor for long service life, a robust gear train for smooth torque transmission, and an ergonomic grip for operator comfort.

Key Features

• Right‑angle design for access to tight spaces

• 30 VDC brushless motor for high efficiency and durability

• Precision torque and angle control (accuracy ±2%)

• Integrated IRC‑W communication interface

• Compatible with Atlas Copco Power Focus and Tensor controllers

• Ergonomic grip with low vibration and noise

• Multi‑program capability for different fastening jobs

Technical Specifications

• Voltage: 30 VDC

• Torque Range: 5‑50 Nm (depending on configuration)

• Speed: Up to 500 rpm (variable)

• Communication: IRC‑W (serial) for tool‑controller data exchange

• Weight: Approx. 2.5 kg

• Protection Class: IP40

• Operating Temperature: 0°C to 45°C

• Cable Length: Standard 3‑5 m (depending on order)

Applications

This nutrunner is widely used in automotive assembly (engine, transmission, chassis), aerospace, heavy machinery, and electronics manufacturing where precise, repeatable torque is required in tight locations.

Integration and Management

The IRC‑W interface allows direct connection to Atlas Copco controllers, enabling program selection, data logging, and real‑time monitoring. The tool supports torque, angle, and yield‑based fastening strategies.

Installation and Maintenance

Connect the tool to a compatible controller via the IRC‑W cable, configure fastening parameters, and perform calibration as needed. Routine maintenance includes gearbox lubrication, cable inspection, and periodic recalibration.

Conclusion

The Atlas Copco Tensor STB right‑angle nutrunner offers exceptional precision, reliability, and ergonomics, making it a preferred choice for challenging fastening operations in modern manufacturing.