Ad
related to: free rigging and lifting training
Search results
Results from the WOW.Com Content Network
Rigging is both a noun, the equipment, and verb, the action of designing and installing the equipment, in the preparation to move objects. A team of riggers design and install the lifting or rolling equipment needed to raise, roll, slide or lift objects such as heavy machinery, structural components, building materials, or large-scale fixtures ...
The ATS rigger training programs will certify rigger/signalperson personnel to meet the new OSHA crane mandate. Training covers the following [12] Inspect rigging before use; Identify and attach rigging with knowledge of hitch configurations, capacities, and basic knots; Recognize associated hazards; Signal operations
Unbalanced attachment of lifting gear may cause the load to be unstable once lifted free of the bottom. subsequent capsize or shifting of the load may break it free of the rigging, or damage the load or the lift bag. Similarly, poorly chosen or inadequate lifting points may result in overstressing the cargo and causing damage. [1] [5]
A block and tackle [1] [2] or only tackle [3] is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift heavy loads.. The pulleys are assembled to form blocks and then blocks are paired so that one is fixed and one moves with the load.
Hoist atop an elevator. A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its lifting medium.
Lifting equipment, also known as lifting gear, is a general term for any equipment that can be used to lift and lower loads. [1] Types of lifting equipment include heavy machinery such as the patient lift , overhead cranes , forklifts , jacks , building cradles, and passenger lifts, and can also include smaller accessories such as chains ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The term comes from the days of sailing ships, when a rigger was a person who worked with rigging, that is, ropes for hoisting the sails. Sailors could put their rope skills to work in lifting and hauling. In an era before mechanical haulage and cranes, ropes, pulleys and muscle power were all that was available to move heavy objects.
Ad
related to: free rigging and lifting training