The Atlas Copco 8433 1236 51 (ETV S42‑10‑10) is a compact, right‑angle electric nutrunner designed for precision fastening in space‑constrained assembly areas. This tool offers reliable torque control, ergonomic handling, and durable construction, making it ideal for a wide range of industrial applications including automotive, electronics, and general assembly.
The ETV S42‑10‑10 is part of the Tensor family of electric nutrunners, known for their accuracy and longevity. Its right‑angle head allows operators to access fasteners in tight spots where straight tools cannot fit. The tool features a high‑efficiency motor, precision gear train, and a robust housing that withstands the demands of continuous production use.
Right‑angle design for confined access
Electric brushless motor for long life and efficiency
Precision torque and angle control
Lightweight and ergonomic for reduced operator fatigue
Compatible with Atlas Copco controllers via serial interface
Low noise and vibration
Torque Range: 1‑10 Nm (adjustable)
Speed: Up to 1000 rpm (variable)
Voltage: 30‑40 VDC (depending on controller)
Weight: Approx. 1.8 kg
Protection Class: IP40
Operating Temperature: 0°C to 45°C
Cable Length: 3 m (standard)
This nutrunner is used in automotive sub‑assembly, electronics manufacturing, appliance assembly, and maintenance tasks where precise torque and compact tooling are required.
The tool connects to Atlas Copco controllers for program selection, data logging, and process monitoring. It supports multiple fastening strategies including torque, angle, and yield control.
Connect the tool to the controller, configure settings, and perform regular calibration checks. Maintenance includes cleaning, gearbox lubrication, and cable inspection.
The Atlas Copco ETV S42‑10‑10 provides reliable, precise fastening in a compact right‑angle form, suitable for a variety of industrial assembly challenges.



