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Overview
Features
Specifications
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TNF Series
Overview
TNF Series
The TNF Series is based on the TF Series but is designed for frequent repetitive tripping action. It has a low internal hysteresis loss for precise tripping torque.
TorqueLimiter Technology

 

Features

Capable of Repetitive Operation
For frequent torque activation
High Accuracy
Excellent trip torque accuracy
Easy to Adjust
Trip torque can be adjusted by simply turning the adjustment nut
No Play
Zero backlash
Various Mounting Options
Directly mounts to dials, gears, sprockets, arms, and other output masses
Longevity
Low internal hysteresis loss minimizes age deteriotation
Specifications
Characteristics Unit 6TNF 7TNF 8TNF
Trip Torque Adjustment Range N·m 2 to 50 22 to 400 50 to 600
Torque Adjustment Nut Thread Pitch mm 1.5 2 2
Max Allowable Radial Load N 3820 7154 10290
Max Allowable Thrust Load N 7940 10780 14700
Max Allowable Moment N·m 118 196 372
Max Allowable Rotation Speed rpm 800 600 400
Moment of Inertia kg·m2 1.5×10-3 5.0×10-3 1.5×10-2
Mass kg 1.8 3.7 6.4
Shaft Bore Shape
(Shaft Diameter)
A mm 15 to 30 20 to 40 30 to 50
B mm 15 to 25 20 to 35 30 to 50
C mm 16 to 25 20 to 35 30 to 45
D mm 16 to 25 20 to 35 30 to 45
E mm 16 to 20 20 to 30 30 to 40
F mm 16 to 22 20 to 35 30 to 45
* Product specifications and dimensions are subject to change without notice. Confirm details when ordering.
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