LEECO

Constant Torque Hinges, Vertical Configuration

For over 30 years’ experience

In friction hinge or torque hinge design and manufacturing, our modular automatic production process allows us to achieve high quality production efficiency at a competitive cost.

LEECO’s torque inserts are precision-engineered components designed to provide consistent, controlled resistance in rotating applications. Ideal for access panels, knobs, lids, and other moving parts, these inserts deliver reliable torque without the need for additional mechanisms. Manufactured with durable materials and compact dimensions, torque inserts ensure smooth, repeatable motion and long-term performance. Suitable for industrial, automotive, medical, and consumer electronics applications, they offer an efficient solution for space-limited designs that require stable positioning and smooth tactile feedback.

Hinge Series Master Specifications Table

LEECO Technologies Corporation

Product Series Model Name Torque Range (Nm) Outer Diameter (mm) Cycle Life (Cycles)
Torque Insert TIP14 3.2 - 14.4 Nm 14 mm > 25,000
Torque Insert TIP10 0.8 - 6.0 Nm 10 mm > 25,000
Torque Insert TIM10 / TIM10A 0.4 - 2.4 Nm 10 mm > 50,000
Constant Torque CD20A / CD20B 1.88 - 6.25 Nm 32.1 mm > 10,000
(Vertical Configuration)
Integrated Torque QM15 1.84 - 7.32 Nm 15 mm > 25,000
Integrated Torque QM12 / A / B 0.0 - 4.92 Nm 12.7 mm > 25,000
Integrated Torque QM10 / A / B / C 0.0 - 4.08 Nm 10 mm > 25,000
Friction Hinge QA7 0.88 - 3.24 Nm 7 mm > 25,000
Friction Hinge BT7A / BT7B 0.32 - 1.08 Nm 7 mm > 25,000
Friction Hinge TS10 (Tilt & Swivel) 0.75 - 2.5 Nm 10 mm > 25,000
Integrated Friction CT10A / B / C 0.72 - 4.08 Nm 10 mm > 25,000
Integrated Friction QM7A / B / C / D 0.16 - 1.32 Nm 7 mm > 25,000
Self-Closing Friction LL7A / LL7B 0.32 - 1.08 Nm 7 mm > 25,000
One Way Friction OW10 0.5 - 2.0 Nm 10 mm > 50,000
Stainless Steel QM10S 0.0 - 6.25 Nm 10 mm > 25,000
Stainless Steel BH10S 0.38 - 2.50 Nm 10 mm > 25,000
Barrel Hinge BH12 2.25 - 5.63 Nm 12.0 mm > 25,000
Barrel Hinge BH10 0.75 - 3.75 Nm 10.0 mm > 25,000
Barrel Hinge BH8 0.38 - 1.00 Nm 8.0 mm > 10,000
Barrel Hinge BH7 0.45 - 0.75 Nm 7.0 mm > 10,000
Barrel Hinge BH6 0.38 - 0.63 Nm 6.0 mm > 10,000
Barrel Hinge BH5 / BH5A 0.4 - 0.5 Nm 5.0 mm > 10,000
Barrel Hinge BH4 / BH4A 0.085 - 0.176 Nm 4.0 mm > 10,000
Barrel Hinge BH3 / BH3A 0.033 - 0.068 Nm 3.0 mm > 10,000
Barrel Hinge BH2A / BH2B 0.013 - 0.038 Nm 2.5 mm > 10,000
  • CD20B constant torque hinge

    Constant Torque Hinges, Vertical Configuration

    CD20B constant torque hinge

    Vertical Constant Torque Hinge: Providing precise and stable positioning for display panels, POS systems, industrial enclosures, seating, and more.
  • CD20A Constant Torque Hinge

    Constant Torque Hinges, Vertical Configuration

    CD20A Constant Torque Hinge

    Vertical Constant Torque Hinge: Providing precise and stable positioning for display panels, POS systems, industrial enclosures, seating, and more.