In these load frames “C” channels are used, they are welded at the top as well as bottom and with stand high loads.
A hydraulic jack is fitted at centre of the base of the load frame, over which can be fitted lower platen and spacer block with the help of centering pin.
A lead screw passes through the top of the frame.
To the lower end of this lead screw is fixed the upper platen with spherical seat for self alignment.
The lower platen grooves to correctly place the specimen.
The platens are accurately machined, hardened and polished.