Atlas Copco SRTT‑B 1000Nm‑50 Torque Transducer (8059094675)

The Atlas Copco SRTT‑B 1000Nm‑50 (part number 8059094675) is a high‑capacity rotary torque transducer designed for precision measurement of torque in industrial fastening and testing applications. With a capacity of 1000 Nm, it is suitable for large bolting operations, heavy machinery assembly, and calibration of high‑torque tools.

Overview

The SRTT‑B series uses strain gauge technology to provide accurate, repeatable torque readings across a wide range. This model is specifically calibrated for 1000 Nm full‑scale output, with a built‑in amplifier for analog or digital signal output. The transducer is designed for inline use between the tool and fastener, or for mounting in a torque test bench.

Key Features

• 1000 Nm nominal capacity

• Accuracy: ±0.5% of reading (typical)

• Rotary design for inline dynamic measurement

• Strain gauge technology with temperature compensation

• Analog output (mV/V or ±10V) or digital (depending on variant)

• Overload protection up to 150% of capacity

• Robust construction for industrial environments

Technical Specifications

• Capacity: 1000 Nm

• Accuracy: ±0.5% of reading (20‑100% of range)

• Output: Typically 2 mV/V or ±5 VDC

• Overload: 150% of nominal capacity

• Temperature Range: 0°C to 50°C (operating)

• Connector: Circular multi‑pin

• Protection Class: IP40

• Weight: Approx. 8 kg

Applications

This transducer is used in heavy‑duty assembly, wind power, mining equipment, and industrial calibration labs to measure torque output of large nutrunners, wrenches, and other tightening tools.

Integration and Calibration

The transducer connects to a torque analyzer, controller, or data acquisition system. Calibration is performed using certified reference weights or torque arms, and is recommended on a regular schedule.

Installation and Maintenance

Mount the transducer securely between the tool and the fastener, ensure proper alignment, and connect cables. Regular cleaning of connectors and periodic recalibration are recommended.

Conclusion

The Atlas Copco SRTT‑B 1000Nm‑50 provides reliable, accurate torque measurement for high‑capacity industrial applications, ensuring quality and safety in critical fastening processes.