| http://www.w3.org/ns/prov#value | - e bearing plate, to act between the second bearing member and the bearing plate, the yielding means including a number of separate resiliently compressible disc elements arranged adjacent each other, the yielding means for pre-loading means for pre-loading the pit prop when the pit prop is positioned between opposed walls to be held in a spaced relationship; and load indicating means in the form o
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