Hoisting ropes are weakened by deterioration and breakage of the wires, due to corrosion and repeated bending.
The headache-post is a vertical wooden beam placed on the main sill directly below the walking-beam, to receive the weight of the latter in case of breakage of connexions.
Feeding Sasha information about the only way to break the bond—without telling him the breakage was only temporary— rendered the girl he.d been tracking for weeks vulnerable.
There is ample equipment of fixed and movable staiths and cranes of various sizes up to 70 tons, the Lewis-Hunter patent cranes being largely used for shipping coal owing to their minimizing the breakage of coal and securing its even distribution.
Formerly the loss through breakage was very great, but the art of making and selecting these bottles has greatly improved, and the loss now amounts to little more than 5%, whereas formerly 25% and even 30% was not an uncommon figure.