Most ESK components are either generally approved for ammonia or can be delivered as R717 version on request. If ESK-components are to be used for R717 it has to be mentioned in the order. R717...
Two-armed, with swivelling extractor hooks for larger reaches, zinc plated; for extracting gearwheels, ball bearings, pulleys and similar parts from shafts or axles; hooks can be used as internal or external hooks; for internal extraction, simply turn the hooks and spindle round; the large leverage effect ensures a firm grip on the part to be extracted, whether internal or external.