What does it mean to have an outrigger on a crane?
What does it mean to have an outrigger on a crane?
On Outriggers: (1) The condition where a crane operates with all outriggers fully extended and set to level the crane body with its tires or crawlers free of the ground.
What kind of license do you need to be a crane rigger?
Crane riggers must have a commercial driver’s license, or CDL. Some employers also prefer their crane riggers to be certified to work as a crane operator. You can earn certification by passing a written exam, such as the one that The National Commission for the Certification of Crane Operators, or NCCCO, offers.
What’s the job description of a crane rigger?
They may work in various industries such as metal manufacturing, construction, mining, pulp mills and refineries, warehousing and storage. The crane rigger job description entails carrying out several important tasks depending on the industry in which he/she works in.
What do you do at the end of a crane shift?
Crane riggers may need to complete paperwork at the end of a shift, documenting work completed and any problems encountered. You’re also responsible for dismantling, cleaning and storing equipment after use.
Can a crane be set with no outriggers?
Outriggers not deployed or set. However, modern cranes have changed dramatically and this includes how their outriggers can be configured. To make sure we are on the same path: never has any crane manufacturer approved “on outrigger” ratings when all outriggers were not EQUALLY deployed and set to specification.
Can a crane be set to 0% extension and down?
Many crane’s outriggers may now be set to 0%-extension and down, 50%-extension and down, or 100%-extension and down, and each position has its own load chart and ratings. However it is key to note, that when the manufacturer allows this, the outriggers are only to be used when set EQUALLY.
What does the term maximum outrigger mean on a crane?
Maximum Outrigger Reaction Force: The maximum amount of weight that the equipment can exert through its outriggers. Maximum Radius: The longest distance from the crane’s centerline of rotation (radius) where a maximum load can be lifted within the crane’s rated capacity. (Source: A Glossary of Common Crane and Rigging Terms.
How to inspect your outrigger pads and Crane mats?
How to inspect your outrigger pads and crane mats. Outrigger pad/floats must be smooth and free from debris in order to evenly spread the load and achieve solid contact with the outrigger pad or crane mat. Always inspect your outrigger pads and crane mats for material integrity prior to use.
