Symbol used to indicate ordinary lay rope construction.
The operation of a truck mounted or rough terrain mobile crane without the aid of outriggers.
OPEN WEDGE SOCKET
See wedge socket.
A method of FSWR construction where the strands are laid in the opposite direction to the outer layer of wires. Referred to in North American manuals as ‘regular lay’.
The portion of a needle or other cantilevered beam between its fulcrum and its outermost attachment point.
A stabilising extension for a mobile crane.
Counterweight to overhaul the self-weight of an unloaded hoisting rope.
Rope winding on and off the top side of a winch drum.