It consists of a 50 mm diameter pulley mounted on aluminium frame provided with clamping screw to clamp on the edge of a force board, bench, etc., with axis of rotation being perpendicular to the surface of the board. Max clamp opening 25 mm.
A 50mm dia pulley with a wide groove, mounted in an aluminium frame, designed for clamping to the edge of a bench with the pulley in a vertical plane. The clamp will accept a bench top of up to 25mm thickness.
Used to demonstrate the concepts of force and mechanical equilibrium. Contains a 5 1/2 × 9 3/4" laminated wooden base with a capstan mounted at one end and screw eye for hanging pulleys at the other, 24" vertical support rod, 8" crossbar with clamp, 8 single pulleys, 2 double pulleys, wheel and axle, 6 pulley clamps, 90° clamp, 9 hooked masses ranging from 10 to 1000 gm, pulley cord, and instructions.
