2-Stage Support Link Unit FULCRUM LINK UNIT Relation in operation between driver and unit E Intial contact of roller E Intial contact of roller 425 (bottom dead center) This gure shows the R type. The L type is symmetrical to this gure. B Leaving from roller B Leaving from roller A.bottom dead center A bottom dead center Base Link Bracket Bracket Link Stopper Stopper Stopper Hinge Pin Stopper for link pre-movement Key Cam Roller Thick washer Bush Bush Bush Washer Roller follower Hinge Pin Hinge Pin Hinge Pin Spring Ring Hexagon socket head screw (concave end) Bolts with hexagonal socket head Bolts with hexagonal socket head Bolts with hexagonal socket head Bolts with hexagonal socket head Bolts with hexagonal socket head Spring Washer Spring Washer Flat washer Spring Washer Spring Force The driver conforming to this unit is HPCDF. (P.481) Initial Initial Tensile Final Final Tensile Length Force Force Length (mm) N(kgf) (mm) N(kgf) 147.5 Hemming Units