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Hosami store, portable gantry crane in Tehran

Hosami store, portable gantry crane in Tehran

Hosami store, portable gantry crane in Tehran

Single bridge overhead crane

study time 1 minute

Single bridge overhead crane


Single-bridge overhead crane

In halls with less span (under 25 meters) and in order to move loads with low capacity (under 20 tons), use an overhead crane. Single Girder E.O.T Crane is recommended. This type of cranes can meet your needs with the highest quality, and it is also possible to reduce additional costs by building the structure according to the standard and with low dead weight. It makes the pressure on the rails of the hall less and less cost is considered for the design of the shed building, and it includes the best design in terms of geometric dimensions and engineering parameters, as a result, with the special movements that this type of crane will have, all your points of view satisfies.

جرثقيل سقفی تک پل

Among the disadvantages of a single bridge overhead crane, we can point out the impossibility of installing a corridor for transverse repairs and occupying more space on top of the shed, resulting in a reduction in the useful lifting height.

Hanging overhead crane
جرثقيل سقفی تک پل

These cranes are generally built as a single bridge and move suspended under two beams installed on the ceiling of the hall.
The hook of this type of crane covers the largest width of the hall and in halls where They do not have metal and can be installed and operated. Hanging overhead cranes are usually designed up to a capacity of 10 tons and a span of 24 meters. It is also possible to use these cranes in halls with truss roofs. Suspended overhead cranes are mostly used in warehouses, light packaging industries, aircraft manufacturing industries, etc.

Crane steel structure



Ayra mechanical overhead cranes have maximum strength with minimal structural weight. All manufactured cranes are sandblasted, two layers of zinc rich and two layers of epoxy paint are sprayed.

Non-destructive tests (PT-UT) are performed on all welds in the overhead crane.

Carriages and crane cranes

The movement system of the carriage and the crane legs by the haloshaft gearbox with double-row roller bearings is very durable and does not require maintenance. It is friction.

Crane electrical equipment

All electrical elements used in this company's overhead crane are manufactured in reputable European factories, including Siemens, Telemechanics.

Remote control and cabin in different models for all types of cranes with excellent quality and without error.

Crane moving equipment

All motors and inverters are manufactured by reliable European factories and according to European standards.

Crane power lines

Crane power supply systems are generally produced in two categories: power supply busbars, flat cable and C-rail.

Electrification during the workshop is usually up to a distance of 35 meters by the cable and reel and C-rail system. It is done that delivers electricity from the main source of the workshop to the main electrical panel of the crane. In halls that have two or more cranes, cables and C-rails cannot be used for power supply. In these cases, electrified busbars are used. But in any case, cables and C-rails are used for transverse electrification. Transverse power supply is the supply of power from the main switchboard to the hook motors and the crane's transverse movement.

In all material and goods handling systems that move longitudinally, these rails are used for power transmission and electric control. They do duty.

Motorized reels

These pulleys are one of the power transmission and steering equipment and are used to carry heavy and long cables.

Cable reels

These reels are used in plastic and metal types in various industrial applications, which are very reliable.