Tohnichi, Japan
Ratchet Head Type Pre-Lock Torque Wrench: PQL
The Tohnichi PQL Series is a pre-lock click-type torque wrench with a fixed ratchet head, designed for applications where the required torque should be preset and protected against accidental adjustment. Torque is set using the external graduated scale and a hex key, making it particularly suitable for repetitive production and assembly work.
Specifications
- Torque Setting: External graduated scale
- Adjustment Method: Hex key
- Pre-Lock Function: Helps prevent unintended torque-setting changes
- Square Drive: 6.35 / 9.53 / 12.7 / 19.05 mm, depending on model
- Torque Completion: Audible and tactile “click” at preset torque
- Overall Length: 190 – 975 mm, depending on model
- Weight: Approx. 0.19 – 3.4 kg, depending on model
- Standard Accessory: Hex key for torque adjustment
- Application: Repetitive controlled tightening in production, manufacturing and assembly operations
