FAQs

FAQs

Dobbs Crane Rentals

Have a crane-related question? We have the answer. Check out these FAQs and give us a call today for more information!

  • What is the difference between a crane and a mobile crane?

    There are two main categories of cranes, static cranes and mobile cranes. A static crane is a permanent or semi-permanent structure fixed to the ground or a building that lifts and moves loads along a fixed path. A mobile crane is mounted on treads or wheels and can be moved from job site to job site.


    Give us a call today at Dobbs Crane Rentals to learn more about our crane rental options.

  • Do you need a lift plan for a crane?

    Because every situation can be unique, a lift plan should be created anytime a crane lifts or moves a load. At a minimum, the plan should consider the weight of the load, the crane's boom length, and the radius where the load will be placed.


    If you're in need of a crane rental, get in touch with us today.

  • What is the load limit for a crane?

    The lift capacity measurement of a crane tells us how much load a crane can lift naturally, including the dimension of the load, lift height, and lift angle. The average crane rental can lift between 10,000 and 60,000 tons.


  • Can anyone use a crane?

    Operators of most cranes above 2,000-pound capacity when used in construction will need to be either certified by an accredited crane operator testing organization, such as the National Commission for the Certification of Crane Operators (NCCCO), or qualified through an audited employer program.


    Given the requirements to operate a crane, it's no surprise that there are only about 36,720 crane operators in the U.S., according to Zippia. Give us a call today to learn more about the experienced professionals who will operate your crane rental.

  • What is the OSHA standard for cranes?

    The scope of the cranes standard at 29 CFR 1926.1400(a) is limited to "power-operated equipment, when used in constructions, that can hoist, lower, and horizontally move a suspended load." OSHA specifically notes in the standard that "a crane on a monorail" is included within the scope of the new standard.


    Call our crane rental company to learn more!

  • What is the most commonly used crane?

    The truck crane is the most commonly used crane. This crane has a truck base with a boom overhead that collapses to be parallel with the cab. This is the most common type of mobile crane rental and can be used in almost any industry.


  • What determines how much a crane can lift?

    The lifting capacity of a crane depends on factors such as the crane's setup, structural constraints, distance to the load, lifting height, ground conditions, and weather.

  • What is the black line on a crane load chart?

    On the chart, the bold line separates the crane's stability and structural strength. Capacities below this line are limited by stability, while those above it are limited by structural strength.

  • What are the two main types of crane rentals?

    Crane rentals come in two main types: bare rental and operated and maintained rental. With a bare rental, the crane is rented without operators or maintenance personnel.

  • How to calculate crane capacity?

    Determining the crane load capacity is essential for ensuring a safe work environment and smooth project progress. Calculating the crane capacity index for the load chart may be necessary. You can use the following formula to calculate the crane capacity index: (Average (radius x max (lifting weight x capacity))) / 100.

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