L: Gripping point Finger Workpiece Attachment L: Gripping point L Finger Workpiece Attachment F: Gripping force F F F F: Gripping force F F F L Selection Procedure Step Check the gripping force: Series LEHS �� Indication of gripping force The gripping force shown in the graphs on page 365 is expressed as “F”, which is the gripping force of one finger, when three fingers and attachments are in full contact with the workpiece as shown in the figure below. �� Set the workpiece gripping point “L” so that it is within the range shown in the figure below. External Gripping State Internal Gripping State Series LEHS 364