The Atlas Copco TC‑52S‑I (also designated TC52SI) is a compact, high‑performance controller for industrial tightening systems. This unit provides precise torque and angle control for a range of electric and pneumatic tools, making it suitable for assembly lines, workstations, and automated fastening cells. Its user‑friendly interface and flexible connectivity options simplify integration and operation.
The TC‑52S‑I controller is part of the Atlas Copco Power Focus family, designed for mid‑range applications requiring reliable quality and data traceability. It supports multiple tools, programmable fastening strategies, and communication with plant networks via fieldbus interfaces. The controller's robust design ensures reliable operation in harsh industrial environments.
Precision torque and angle control (±1% accuracy)
Supports up to 2 tools simultaneously
Integrated Ethernet, Profibus, or DeviceNet (depending on variant)
User‑friendly interface with local display and keypad
Multi‑program storage (up to 25 programs)
Data logging for quality traceability
Compact and rack‑mountable
Power Supply: 110‑240 VAC, 50/60 Hz
Communication: Ethernet, Profibus, or DeviceNet (model‑dependent)
Tool Capacity: Up to 2 tools (electric or pneumatic)
Torque Range: Tool‑dependent (0.1‑10,000 Nm)
Memory: 25 programs, 10,000+ cycles storage
Protection Class: IP20
Operating Temperature: 0°C to 45°C
Dimensions: 19‑inch rack, 2U
This controller is used in automotive assembly, electronics manufacturing, appliance production, and general industrial fastening applications requiring high reliability and data traceability.
Fieldbus connectivity enables integration with PLCs and MES systems. The controller supports remote monitoring, program download, and data export.
Mount in a rack, connect tool and network cables, and configure via the interface. Regular maintenance includes software updates and calibration checks.
The Atlas Copco TC‑52S‑I provides a flexible, reliable tightening control solution for a wide range of industrial applications.



