Such cranes find various applications in port area, construction site, and other outdoor works.įor handling general cargo, lifting capacities are usually 1.5 ton to 5 ton with maximum outreach of 30 meter. Lifting capacity of such cranes may vary from 1/2 ton to 200 ton and outreach from a few meter to 50 meter. Various sub-classifications of these cranes are possible.
The cranes as a whole may be either, fixed or moveable. The outreach of the jib may be fixed or variable. Load is usually suspended from the outer end of this inclined mast. Jib crane consists of an inclined member supported by a rope or any other type of structural member attached to a vertical mast or frame. The designing and fabrication of this portable jib crane uses application of mechanics of solids ,manufacturing technology and various subjects of mechanical engineering. The two degrees of freedom in the horizontal plane are provided by the wheels provided, while the third, vertical degree of freedom is provided by a hoist.īecause of low cost and versatile use, there is a very good application for the jib cranes. Special types of Jib Cranes are also used in positioning the cameras in shootings.
Portable Jib Cranes is electrically powered for lifting operation, according to the need. The purpose of these devices is simply to help workers move objects weighing from 50kg to 400kg from one point to another. Jib Cranes can be used for lifting of different type of material in the segments where frequent lifting & handling of material activity is required.
Portable Jib Crane is a small lifting, and material handling equipment used in engineering workshops as well as in godowns & ware houses.
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