Type A - without handle.
Type D - with revolving steel handle GN598
Mode ZI - engage by pulling.
Mode DR - engage by pushing.
GN323.5 Disc Safety Handwheel, Needle Bearing.
These disc handwheels are engaged into their active position by either pushing DR, or pulling ZI, preventing accidental adjustment. They can be supplied with or without revolving handles. The use of coupling attachments in handwheels other than those specified is also possible.
Rim turned, concentric and square to bore < 0,4
Body - plastic coated, matt, black, textured finish.
Revolving handles GN598, Steel, plastic coated, black, matt.
Coupling Attachment GN000.5