Double Girder Overhead Cranes

Double Girder Overhead Cranes are most frequently applied in:

  • Capacities over 15 tons
  • Spans of 60 ft or greater

 The typical advantages of double girder overhead cranes are:

  • Reduced hook approaches
  • Higher hook lift, since the hook can be pulled up between the main girders
  • Extremely rigid box girder construction and durable trolley design are well suited for heavy service applications
  • They are also highly suitable where the crane needs to be fitted with walkways, crane lights, cabs, magnet cable reels or other special equipment.

 The typical disadvantages of double girder overhead cranes are:

  • Higher cost
  • Higher dead weight

Tavan Sanat co. can provide your company with a total runway & double girder crane system, engineered, designed, built and installed to fit your needs.

Product Catalog

Double Girder Overhead Cranes

In designing a crane, the following points should be considered:

  1. Type and function of roof crane overhead crane
  2. Number and frequency of loading of the overhead crane
  3. The maximum displaced weight of the overhead crane
  4. Working conditions and life expectancy of overhead cranes
  5. Modes of loading, dimensions of removable goods
  6. Environmental conditions and special conditions (openings of overhead cranes, lifting height, length of route and …)

Gallery

first known construction cranes were invented by the Ancient Greeks

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