Single bellows [A1]

Single bellow with insewed steel rings for simple loading operations without dust extraction facility.

Single bellow with insewed steel rings and inner cones for loading fine-grained and highly abrasive bulk materials. Escaping dust is drawn up through the annular gap between inner cones and outer bellow.

Single bellow with insewed steel rings and telescoping tube for loading highly abrasive bulk materials. Escaping dust is drawn up through the annular gap between telescoping tube and outer bellow.

Double bellow with insewed steel rings for loading powdery and slightly abrasive bulk materials. Escaping dust is drawn up through the annular gap between inner and outer bellow.

Double bellow with insewed steel rings and inner cones for loading powdery and highly abrasive bulk materials. Escaping dust is drawn up through the annular gap between inner and outer bellow.