Q: What are the primary points to consider in selecting a Jib Crane?
A: Considerations for selecting a Jib Crane:
Analysis must be performed to determine how the crane will affect the efficiency of the work area and how it will be used in daily operation. The following are the most important considerations when selecting a crane:
Q: What are the "extras", above and beyond the cost of the Jib Crane?
A: The relative cost of each of each Jib Crane, plus
B: The overall cost of installation
Q: What are the OSHA inspection requirements of a Jib Crane?
Click to download - OSHA Inspections for Jib Cranes PDF
Per OSHA Regulations 1910.179 all gantry cranes/jibs should have an:
1910.179(j)(1)(i) Initial inspection - Prior to initial use all new and altered cranes shall be inspected to insure compliance.
Besides that, for gantry cranes in regular service, there are two general classifications of inspections based upon the intervals at which the inspection should be performed. The intervals in turn are dependent upon the nature of the critical components of the crane and the degree of their exposure to wear, deterioration, or malfunction. The two general classifications are herein designated as "frequent" and "periodic" with respective intervals between inspections as defined below:
1910.179(j)(1)(ii)(a) Frequent inspection - Daily to monthly intervals.
1910.179(j)(1)(ii)(b) Periodic inspection - 1 to 12 month intervals.
1910.179(j)(2) Frequent Inspection
The following items shall be inspected for defects at intervals as
defined above or as specifically indicated, including observation
during operation for any defects which might appear between regular
inspections. All deficiencies such as listed shall be carefully
examined and determination made as to whether they constitute a
safety hazard:
1910.179(j)(3) Periodic Inspection
Complete inspections of the crane shall be performed at intervals as
generally defined above, depending upon its activity, severity of
service, and environment, or as specifically indicated below. These
inspections shall include the requirements of the frequent
inspection stated above and in addition, the following items. All
deficiencies such as listed shall be carefully examined and
determination made as to whether they constitute a safety hazard:
Q: Compare the types of Jib Cranes
A: Quick Comparison between different types of Jib Cranes:
The following is meant to provide you with a brief overview of the differences between the Free Standing Series (FS300, FS350, FS350S), the Wall Bracket Series (WB100), the Wall Cantilever Series (WC200), and the Mast Type Series (MT400 & MT450) jib cranes. This page does not explain the full detail and advantages of each type; therefore, a thorough reading of each jib crane section is strongly recommended.
Ability to be Relocated: The mast of the FS350 is permanently embedded into its foundation, and thus is not able to be easily relocated after installation. The FS350S has only a permanently embedded sleeve. The other types of jib cranes can be easily relocated, since they just bolt to their supporting structures.
Installation Costs & Time: The Free Standing Series requires a steel-reinforced foundation with concrete pours, and thus typically has the most expensive installation costs and the longest overall installation time. The FS350 and FS350S require two concrete pours.
Material Costs: The Wall Bracket jib crane is typically the least expensive of the jib crane types, because it requires only a tie rod instead of a full mast for support. (Less steel = less cost.)
Maximum HUB: The Wall Cantilever, Free Standing, and Mast Type full cantilever jib cranes all offer a maximum Height Under Boom. The Wall Bracket jib offers the least amount of HUB due to the location of its tie rod. (The tie rod takes up significant space above the boom).
Thrust & Pull: The Free Standing series exerts force only on its foundation (floor), since it is not connected to any other structure. The Mast Type jib exerts the least amount of thrust & pull on its structure compared to the Wall Bracket or Wall Cantilever jib cranes, since most of its forces are supported vertically by the mast. The Wall Bracket and Wall Cantilever jibs exert very significant thrust and pull forces on their supporting structures. (Specific thrust & pull calculations can be found in the pricing section for each crane type.)
Note: A qualified engineer or architect should be consulted to determine structural adequacy before installation of any jib crane. Responsibility for determining if a structurally adequate wall, column, or truss is available rests entirely on the customer.
Work Area Around the Mast: The FS350, FS350S, and Mast Type cranes offer maximum work area space around the mast. The FS300 has gussets around its mast that may interfere with work area space (especially with larger capacities). The Wall Cantilever and Wall Bracket cranes lack a mast, but need to be mounted to a wall or column that may or may not interfere with the work area space.
Q: Why is a Jib Crane the right piece of equipment?
A: Why Jib Cranes vs. other types of Cranes?
Q: What are the primary points to consider in selecting a Jib Crane?
Q: What are the "extras", above and beyond the cost of the Jib Crane?
Q: What are the OSHA inspection requirements of a Jib Crane?
Q: Compare the types of Jib Cranes
Q: Why is a Jib Crane the right piece of equipment