The lengths of the links comply with the conditions: A͞B=1 and B͞C=C͞D=C͞E=9. Connecting rod 2 has collar a encircling eccentric 1 which rotates about fixed axis A. Connecting rod 2 is connected by turning pair C to rocker arm 3. Added to four-bar linkage ABCD is connecting rod 4 which, in turn, is connected by turning pair E to slider 5. Slider 5 moves along fixed guides b-b and has a short stroke enabling it to overcome a large resistance with a small driving force.
$1517$SC,6L$