SGA30 safety gear is an instantaneous safety gear. The safety gear is divided into two types: instantaneous and progressive according to the working method and principle. The instantaneous safety gear is a rigid structure, and its control of deceleration during braking is not as good as that of the instantaneous safety gear, so it is often used in low-speed elevators.
SGA30 safety gear adopts the guide rail clamping structure of roller + wedge block. When the elevator needs to stop due to emergency, the roller clamps the guide rail, and the kinetic energy and potential energy of the car are determined by the deformation of the clamp body of the safety gear and the extrusion of the guide rail. consumption, so as to make the car stop.
When choosing, you can choose the right product according to the product parameters.
Product number | SGA30 | SGA 30A | AGA31 |
Combination | Roller + wedge | Roller + wedge | Single roller |
Allowable mass (Kg) | P+Q≤8000 | P+Q≤15500 | P+Q≤1500 |
Rated speed (m/s) | V≤0. 63 | V≤0. 63 | V≤0. 63 |
Guide rail dimensions (mm) | K=16 | K=16 | K=10 |
Certificate Number | TSX F32001420210315 | TSX F32001420210316 | TSX F32001420210314 |