Tohnichi Torque Wrench Qlls100n4

The Tohnichi QLLS100N4 Adjustable Torque Wrench with Limit Switch is a high-precision industrial torque wrench designed for controlled tightening applications where torque verification and process monitoring are essential. It features an adjustable torque range of 20–100 Nm, 1/2-inch square drive, and a built-in limit switch that outputs a signal each time the preset torque is reached, making it ideal for production lines and quality-controlled assembly operations.

Manufactured by Tohnichi, Japan, the QLLS100N4 uses a reliable click-type mechanism with a durable 24-tooth ratchet head that operates in confined spaces. The wrench provides ±3% accuracy, easy torque adjustment with a graduated scale, and is supplied with a calibration certificate for dependable fastening performance.

Key Features

Torque Range: 20–100 Nm

1/2 inch Square Drive

High accuracy: ±3% of reading

Built-in Limit Switch for torque confirmation signal

Click-type torque mechanism

24-tooth ratchet head with 15° operating angle

Durable metal construction with comfortable grip

Easy torque adjustment with graduation scale

Supplied with calibration certificate

Suitable for industrial assembly and quality control

Applications

Automotive Assembly

Manufacturing Plants

Industrial Production Lines

Machine Assembly

Quality Inspection

Maintenance Workshops

Aerospace Components

Heavy Engineering

Electrical Equipment Assembly

Precision Fastening Operations

Why Choose Tohnichi QLLS100N4?

The Tohnichi QLLS100N4 combines Japanese precision, reliable click torque control, and limit switch output to ensure every fastening operation meets quality standards. It is an excellent solution for industries requiring traceable, repeatable, and accurate torque tightening.