Atlas Copco ACTA 4000 QC Torque Calibrator

The Atlas Copco ACTA 4000 QC is a portable, high‑precision torque calibrator designed for testing and calibration of tightening tools in industrial environments. This device provides accurate torque measurement, data logging, and quality control reporting, making it an essential tool for maintaining fastening integrity in manufacturing, assembly, and maintenance operations.

Overview

The ACTA 4000 QC is part of Atlas Copco’s calibration equipment range, used to verify the torque output of electric, pneumatic, and battery‑powered nutrunners, screwdrivers, and wrenches. It features a robust sensor, a clear digital display, and built‑in memory for storing calibration data. The device can be used on‑site or in a calibration lab, providing reliable results for ISO‑compliant quality programs.

Key Features

• High‑accuracy torque measurement (≤±1% of reading)

• Wide torque range from 0.1 Nm to 1000 Nm (depending on sensor)

• Portable, battery‑operated or mains‑powered

• Large backlit display for easy reading

• Data storage and export for reporting

• Supports clockwise and counter‑clockwise measurements

• Robust housing for industrial use

Technical Specifications

• Measurement Range: Sensor‑dependent (typically 0.1‑200 Nm standard, up to 1000 Nm optional)

• Accuracy: ±1% of reading (from 20% to 100% of range)

• Display: LCD with backlight, 4‑digit resolution

• Memory: Stores up to 1000 readings

• Interface: USB for data export

• Power: Rechargeable battery or AC adapter

• Operating Temperature: 0°C to 40°C

• Weight: Approx. 3 kg (with standard sensor)

Applications

The ACTA 4000 QC is used in quality control departments, assembly lines, and maintenance workshops to verify the torque performance of tools, ensure compliance with fastening specifications, and support calibration programs.

Integration and Management

Calibration data can be exported via USB to PC software for analysis and record‑keeping. The device supports various test protocols and can be configured for pass/fail criteria.

Installation and Maintenance

The calibrator is ready to use out of the box. Regular calibration of the device itself (using reference standards) is recommended per the manufacturer’s schedule. Keep the sensor clean and protected from shock.

Conclusion

The Atlas Copco ACTA 4000 QC torque calibrator delivers accurate, reliable measurements for ensuring fastening quality and compliance in industrial operations.