Slider 4, mounted on pin D of rocker arm 6, moves in the slot of link 3. Slider 5 moves in the guiding slot of slotted link 7. When crank 1 rotates about fixed axis A, link 3, connected to crank 1 by connecting rod 2, reciprocates. At this rocker arm 6 and slotted link 7 oscillate about fixed axes E and F.
$1028$LG,ML$