Sectional door or vertical lift gate e.g. for closing building opening, has gate level and gate plate which are provided with guide with gate plate connected with guide by starting protection clutch

摘要

The door has a gate level (44) and a gate plate (42) which are provided with a guide. The gate plate is connected with the guide by a starting protection clutch, which disengages during a deflection (43) of the gate plate from the gate level, so that the gate plate gives way. The starting protection clutch has a connecting body (4, 5), which is tiltably stored around the gate level and lying next to an axis.