Rolled knuckle spring hinges
M(0°): 0.9 N.m / M(90°): 0.86 N.m / M(180°): 0.6 N.m
Closing spring force for part numbers 71-1-3618 and 71-1-3835:
M(0°): 0.12 N.m / M(90°): 0.44 N.m / M(180°): 0.55 N.m
Punched pin.
Spring hinges 160 mm long
Opening spring force for part numbers 71-1-3580 and 71-1-3581:M(0°): 0.9 N.m / M(90°): 0.86 N.m / M(180°): 0.6 N.m
Closing spring force for part numbers 71-1-3618 and 71-1-3835:
M(0°): 0.12 N.m / M(90°): 0.44 N.m / M(180°): 0.55 N.m
Punched pin.
![Charnières à ressort 160 mm](https://www.pinet-industrie.com/images/cache/image_xxl/images/category/7113308_050_plan.jpg)