Hinges are available in a range torques and torque characteristics that can meet most applications' needs. There are four basic types of hinges: constant torque hinges, detent and bistable hinges, ...
1. Constant Force Spring 2. Constant Torque Spring 3. Constant Force Spring for Carbon Brush 4. Power Spring and Prestressed Power Spring 5. Variable Force Spring 6. Spring-Strip Tube 7. Assembly and ...