· Optimized weight compensation during lifting, lowering, opening and closing actions · Broad range of sizes and force variants available as standard products · Dynamic and hydraulic damping available · Flat spring characteristic curve; i.e., low force increase, even with high forces and large strokes · Choice of linear, progressive or decreasing spring characteristic curves · Compact form factor for installation in small spaces · Large variety of end fittings for efficient assembly · Dampened adjustment motion over defined ranges or continuously · Extension speed control possible · Additional functions, such as electric switches, STOP-function, holding in place, etc. can be integrated