Hardening of the arteries is a process that often occurs with aging. As you grow older, plaque buildup narrows your arteries and makes them stiffer. These changes make it harder for blood to flow through them. Clots may form in these narrowed arteries and block blood flow.
What Is The Purpose Of A Jib Crane. One of the most versatile and all-purpose cranes used in wide range of applications is without doubt a jib crane. Although small in size when compared to tower or crawler crane, jib crane is extremely powerful piece of lifting equipment. For the most part, jib cranes are affixed to a wall or a pillar and feature a horizontal boom (also called a jib), movable chain hoist, drum, wire ropes or chains.
The jib crane boom is fabricated out of a steel I-beam or a wide flange beam and has removable end stops. A machined lower roller carriage is housed in the jib crane head section that features heavy steel side plates.The lower roller carriage is mounted on adjustable tension bolts to allow for field adjustments.his jib crane, nicknamed âSuper Jibâ, is a full cantilevered model with a 60-foot span and a capacity of 7 1/2 tons. The jib is mounted onto an existing outdoor gantry crane at a nuclear power plant in California.