Crank 1 is rigidly secured to disk a which rotates in fixed collar b having its centre at point A. Link 3 is connected by turning pairs B and C to links 1 and 4. Link 4, rotating about fixed axis D, is connected by turning pair E to slider 5 which moves in fixed guide e of slider 2. Slider 2, in its turn, moves in fixed guides f-f. The length A͞B of the crank can be varied by means of screw device k, and the length B͞C of connecting rod 3 can be changed by adjusting and clamping sleeve d in various positions along link 3. When crank 1 rotates slider 2 reciprocates. The stroke of slider 2 is adjusted by changing the lengths of crank 1 and connecting rod 3.
$1025$LG,6L$