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LIGHT GANTRY CRANES

The small mobile gantry crane is easy to set up and indispensable in small warehouses, repair shops, assembly shops and other production facilities where every millimeter of space needs to be saved.
In many cases, using mini gantry cranes (manual or light gantry cranes) is the most reasonable and economical solution. They are used for loading industrial and agricultural goods, repair and installation work in small workshops, workshops, small indoor and outdoor warehouses. They are especially useful for construction work in the field and repair of construction and agricultural machinery directly near the working area.
Lightweight gantry cranes are equipped with electric or manual hoists and other lifting mechanisms.

They can be installed:

  • Manual hoists;
  • Electric hoists;
  • Manual winches;
  • Electric motors with gearbox

TYPICAL DESIGN OF LIGHT MANUAL GANTRY CRANES


Gantry manual crane consists of two vertical supports with braces, between which a horizontal beam is fixed. The main bearing elements may have a different configuration. For racks, tubular or box-shaped structures are mainly used, often of a telescopic type. An I-beam or a pipe of round or rectangular section is installed as a bearing bridge.

The choice of the profile of the supporting structures depends on the lifting capacity of the mobile crane and the scope of its use. It also depends on the type of lifting device used.
Manual mobile cranes are very easy to install by a team of 2-3 people within 30-45 minutes with little or no use of special complex tools. They consist of 8 - 10 separate parts, which are easily joined and secured with clips, bolts or special locks.

OPERATION OF MANUAL MOBILE GANTRY CRANES

Gantry cranes with a manual hoist are used to lift loads up to 200-300 kg, but when using a mechanical chain hoist with a manual drive or a winch -. They are used in car services, warehouses with a limited area, hard-to-reach places where heavy lifting equipment cannot reach.
A light portal crane is a mobile structure, in most cases it is equipped with a chain or cable type hoist with a lifting capacity of up to 5 tons and a load lifting height of up to 5 meters. The width of the span of the carrier beam can reach 7 meters. Some powerful models of mobile cranes have the function of moving the lifting carriage along the carrier beam. Movement is carried out by means of electric motors or manually