Cable Under Dead Weight

Height of a chain wheel adjustable for unsymmetrical experimental set up.
Cross-arm with scale to hold chain wheels and rule to measure vertical sag of chain.
Graduated weight sets. 
Determination of the catenary of a free hanging cable.
Adjustable chain wheel axle spacing.
Storage system to house the components. 
Experimental set up in frame.
Symmetrical and unsymmetrical experimental set-up possible.
Roller chain as cable with 2 ball bearing-mounted chain wheels.

Cable Under Dead Weight