The LL7 series is a friction hinge developed by LEECO Technologies. It is mainly used for display panels, industrial enclosures, office equipment, housing appliances and medical equipment.
The unis is built with zinc alloy, steel, and grease construction and offers self locking feature, 180 degree of rotation, and backlash < 2.5 with compliance to RoHS directive requirements. In addition, the system has 0.4 to 0.9 Nm symmetric torque rating and over 25,000 life cycle.